Cruise: 18HU20080520 (dataset:GLODAPv2) Data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023 Successor: GLODAPv3
Synonyms (including errata!) for this cruise: HUD2008009; 18HU20080520; HUD2008009; PU name: ar07w.2008
IMPORTANT information for GLODAP Reference Group Editors: This adjustment version is immutable and published in GLODAPv2! Click here to switch to new version (GLODAPv2)
Please wait while loading list of related files

| Filename: | Comment: | Action | |
|---|---|---|---|
| 18HU20080520___Xresults.png | View | ||

Plot/Data files re. Parameter(s) (select parameter on left side to view!):
alkalinity:28
ccl4:1
cfc11:1
cfc113:1
cfc12:1
cruise:1
ctd_oxygen:16
ctd_salinity:17
nitrate:41
oxygen:45
phosphate:39
salinity:46
silicate:41
tco2:37


| Filename: | Comment: | Action | |
|---|---|---|---|
| Xover_1.png | [autogenerated from RC_Siv/salinity!] |
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| Xover_10.png | [autogenerated from RC_Siv/salinity!] |
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| Xover_11.png | [autogenerated from RC_Siv/salinity!] |
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| Xover_12.png | [autogenerated from RC_Siv/salinity!] |
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| Xover_13.png | [autogenerated from RC_Siv/salinity!] |
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| Xover_14.png | [autogenerated from RC_Siv/salinity!] |
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| Xover_15.png | [autogenerated from RC_Siv/salinity!] |
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| Xover_16.png | [autogenerated from RC_Siv/salinity!] |
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| Xover_2.png | [autogenerated from RC_Siv/salinity!] |
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| Xover_3.png | [autogenerated from RC_Siv/salinity!] |
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| Xover_4.png | [autogenerated from RC_Siv/salinity!] |
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| Xover_5.png | [autogenerated from RC_Siv/salinity!] |
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| Xover_6.png | [autogenerated from RC_Siv/salinity!] |
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| Xover_7.png | [autogenerated from RC_Siv/salinity!] |
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| Xover_8.png | [autogenerated from RC_Siv/salinity!] |
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| Xover_9.png | [autogenerated from RC_Siv/salinity!] |
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| Xresults.png | [autogenerated from RC_Siv/salinity!] |
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| unadjusted_06MM20090714_18HU20080520_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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| unadjusted_06MT19941115_18HU20080520_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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| unadjusted_06MT19970707_18HU20080520_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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| unadjusted_06MT19990711_18HU20080520_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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| unadjusted_06MT20030723_18HU20080520_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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| unadjusted_06MT20030831_18HU20080520_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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| unadjusted_18HU19920527_18HU20080520_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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| unadjusted_18HU19930617_18HU20080520_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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| unadjusted_18HU19940524_18HU20080520_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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| unadjusted_18HU19950607_18HU20080520_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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| unadjusted_18HU19960512_18HU20080520_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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| unadjusted_18HU19970509_18HU20080520_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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| unadjusted_18HU19980622_18HU20080520_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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| unadjusted_18HU19990627_18HU20080520_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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| unadjusted_18HU20000520_18HU20080520_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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| unadjusted_18HU20010530_18HU20080520_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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| unadjusted_18HU20020623_18HU20080520_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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| unadjusted_18HU20030713_18HU20080520_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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| unadjusted_18HU20040515_18HU20080520_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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| unadjusted_18HU20050526_18HU20080520_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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| unadjusted_18HU20060524_18HU20080520_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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| unadjusted_18HU20070510_18HU20080520_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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| unadjusted_18HU20080520_18HU20090517_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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| unadjusted_18HU20080520_18HU20100513_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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| unadjusted_18HU20080520_18HU20110506_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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| unadjusted_18HU20080520_316N19810401_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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| unadjusted_18HU20080520_32OC19950529_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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| unadjusted_18HU20080520_74DI20080820_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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| xover_sum_18HU20080520_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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View comment(s) (filtered by salinity in subject)
GLODAPv3 release: autogenerated salinity update for 18HU20080520
GLODAPv3 release: salinity update of 18HU20080520 based on salinity_offset:
0.0000; inversion: 0.0000; inversion_full: 0.0019; preadjustment: 0;
offsets_raw: 0.0002; offsets_preadj: 0.0000; offsets_preadj_u: 0.0015;
offsets_post: -0.0018; offsets_post_u: 0.0009; offsets_post_rt: -0.0015;
numberofxovers: 43; trends_pre: 0.0000; trends_adj: 0.0000.
Posted by nlange@geomar.de on 2026-08-04 17:11:39 UTC for data product: GLODAPv3
Autogenerated CTD salinity and CTD oxygen update
Automated update! This overwrites adjustment values (and flags) of CTDoxy and
CTDsal with the values from BOTsal and BOToxy for every cruise, unless CTDsal
(or CTDoxy) is not present or bad.
Salinity action ID:5; CTD salinity data good, setting CTD salinity offset and QC
flag to bottle values.
Oxygen action ID:6; CTD oxygen data good, setting CTD oxygen offset and QC flag
to bottle values.
Posted by svheuven@gmail.com on 2015-02-19 09:22:16 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
Autogenerated comment - salinity
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : make 0. Cruise in highly variable
region. Matches quite well with its contemporaries.
Posted by svheuven@gmail.com on 2015-01-08 16:40:59 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
18HU20080520/salinity: update slope+intercept
autogenerated: BOTsal is compatible with unchanged CTDsal
Posted by svheuven@gmail.com on 2014-12-18 16:52:39 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
18HU20080520/salinity: init slope+intercept
autogenerated: using mean of BOTsal and UNCHANGED CTDsal
Posted by svheuven@gmail.com on 2014-02-25 17:02:12 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
18HU20080520 - salinity
The xover analysis indicate an offset but we believe this reflects a natural
change. Don't adjust. Same goes for ctdsal which have the same xover results
Posted by siv.lauvset@uib.no on 2013-05-13 12:12:40 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| Xover_1.png | [autogenerated from RC_Siv/ctd_salinity!] |
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| Xover_10.png | [autogenerated from RC_Siv/ctd_salinity!] |
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| Xover_11.png | [autogenerated from RC_Siv/ctd_salinity!] |
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| Xover_12.png | [autogenerated from RC_Siv/ctd_salinity!] |
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| Xover_13.png | [autogenerated from RC_Siv/ctd_salinity!] |
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| Xover_14.png | [autogenerated from RC_Siv/ctd_salinity!] |
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| Xover_15.png | [autogenerated from RC_Siv/ctd_salinity!] |
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| Xover_16.png | [autogenerated from RC_Siv/ctd_salinity!] |
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| Xover_2.png | [autogenerated from RC_Siv/ctd_salinity!] |
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| Xover_3.png | [autogenerated from RC_Siv/ctd_salinity!] |
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| Xover_4.png | [autogenerated from RC_Siv/ctd_salinity!] |
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| Xover_5.png | [autogenerated from RC_Siv/ctd_salinity!] |
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| Xover_6.png | [autogenerated from RC_Siv/ctd_salinity!] |
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| Xover_7.png | [autogenerated from RC_Siv/ctd_salinity!] |
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| Xover_8.png | [autogenerated from RC_Siv/ctd_salinity!] |
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| Xover_9.png | [autogenerated from RC_Siv/ctd_salinity!] |
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| Xresults.png | [autogenerated from RC_Siv/ctd_salinity!] |
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View comment(s) (filtered by ctd_salinity in subject)
Autogenerated CTD salinity and CTD oxygen update
Automated update! This overwrites adjustment values (and flags) of CTDoxy and
CTDsal with the values from BOTsal and BOToxy for every cruise, unless CTDsal
(or CTDoxy) is not present or bad.
Salinity action ID:5; CTD salinity data good, setting CTD salinity offset and QC
flag to bottle values.
Oxygen action ID:6; CTD oxygen data good, setting CTD oxygen offset and QC flag
to bottle values.
Posted by svheuven@gmail.com on 2015-02-19 09:22:16 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| Xover_1.png | [autogenerated from RC_Siv/tco2!] |
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| Xover_10.png | [autogenerated from RC_Siv/tco2!] |
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| Xover_11.png | [autogenerated from RC_Siv/tco2!] |
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| Xover_2.png | [autogenerated from RC_Siv/tco2!] |
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| Xover_3.png | [autogenerated from RC_Siv/tco2!] |
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| Xover_4.png | [autogenerated from RC_Siv/tco2!] |
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| Xover_5.png | [autogenerated from RC_Siv/tco2!] |
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| Xover_6.png | [autogenerated from RC_Siv/tco2!] |
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| Xover_7.png | [autogenerated from RC_Siv/tco2!] |
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| Xover_8.png | [autogenerated from RC_Siv/tco2!] |
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| Xover_9.png | [autogenerated from RC_Siv/tco2!] |
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| Xresults.png | [autogenerated from RC_Siv/tco2!] |
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| unadjusted_06MT19970707_18HU20080520_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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| unadjusted_06MT19990711_18HU20080520_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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| unadjusted_06MT20030723_18HU20080520_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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| unadjusted_18HU19920527_18HU20080520_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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| unadjusted_18HU19930617_18HU20080520_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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| unadjusted_18HU19940524_18HU20080520_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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| unadjusted_18HU19950607_18HU20080520_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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| unadjusted_18HU19960512_18HU20080520_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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| unadjusted_18HU19970509_18HU20080520_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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| unadjusted_18HU19980622_18HU20080520_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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| unadjusted_18HU19990627_18HU20080520_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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| unadjusted_18HU20000520_18HU20080520_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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| unadjusted_18HU20010530_18HU20080520_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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| unadjusted_18HU20020623_18HU20080520_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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| unadjusted_18HU20030713_18HU20080520_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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| unadjusted_18HU20040515_18HU20080520_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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| unadjusted_18HU20050526_18HU20080520_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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| unadjusted_18HU20060524_18HU20080520_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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| unadjusted_18HU20070510_18HU20080520_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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| unadjusted_18HU20080520_18HU20090517_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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| unadjusted_18HU20080520_18HU20100513_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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| unadjusted_18HU20080520_18HU20110506_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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| unadjusted_18HU20080520_316N19810401_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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| unadjusted_18HU20080520_74DI20080820_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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| xover_sum_18HU20080520_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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View comment(s) (filtered by tco2 in subject)
GLODAPv3 release: autogenerated tco2 update for 18HU20080520
GLODAPv3 release: tco2 update of 18HU20080520 based on tco2_offset: 0.0;
inversion: 0.0; inversion_full: -0.6; preadjustment: 0; offsets_raw: 2.5;
offsets_preadj: 0.9; offsets_preadj_u: 0.3; offsets_post: 0.7; offsets_post_u:
0.2; offsets_post_rt: 2.2; numberofxovers: 27; trends_pre: 0.6; trends_adj: 0.6.
Posted by nlange@geomar.de on 2026-08-04 17:12:09 UTC for data product: GLODAPv3
Autogenerated comment - tCO2
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : Maintain 0. Cruise is region of
strong trends, and seems to fall exactly on the trend line.
Posted by svheuven@gmail.com on 2015-01-08 16:40:59 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
18HU20080520 - tco2
The xovers show an offset of 7.5 but we believe this reflects a natural trend.
Do not adjust
Posted by siv.lauvset@uib.no on 2013-05-13 12:13:17 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
18HU20080520 - tco2
tco2 is consistently high and the offsets are pretty constant with depth
Posted by siv.lauvset@uib.no on 2013-03-22 15:28:46 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| Xover_1.png | [autogenerated from RC_Siv/alkalinity!] |
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| Xover_2.png | [autogenerated from RC_Siv/alkalinity!] |
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| Xover_3.png | [autogenerated from RC_Siv/alkalinity!] |
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| Xover_4.png | [autogenerated from RC_Siv/alkalinity!] |
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| Xover_5.png | [autogenerated from RC_Siv/alkalinity!] |
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| Xover_6.png | [autogenerated from RC_Siv/alkalinity!] |
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| Xresults.png | [autogenerated from RC_Siv/alkalinity!] |
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| unadjusted_06MT19970707_18HU20080520_ALK.pdf | [autogenerated from RC_Steven/alkalinity!] |
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| unadjusted_06MT20030723_18HU20080520_ALK.pdf | [autogenerated from RC_Steven/alkalinity!] |
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| unadjusted_18HU19950607_18HU20080520_ALK.pdf | [autogenerated from RC_Steven/alkalinity!] |
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| unadjusted_18HU19960512_18HU20080520_ALK.pdf | [autogenerated from RC_Steven/alkalinity!] |
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| unadjusted_18HU19970509_18HU20080520_ALK.pdf | [autogenerated from RC_Steven/alkalinity!] |
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| unadjusted_18HU19980622_18HU20080520_ALK.pdf | [autogenerated from RC_Steven/alkalinity!] |
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| unadjusted_18HU19990627_18HU20080520_ALK.pdf | [autogenerated from RC_Steven/alkalinity!] |
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| unadjusted_18HU20000520_18HU20080520_ALK.pdf | [autogenerated from RC_Steven/alkalinity!] |
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| unadjusted_18HU20010530_18HU20080520_ALK.pdf | [autogenerated from RC_Steven/alkalinity!] |
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| unadjusted_18HU20020623_18HU20080520_ALK.pdf | [autogenerated from RC_Steven/alkalinity!] |
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| unadjusted_18HU20030713_18HU20080520_ALK.pdf | [autogenerated from RC_Steven/alkalinity!] |
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| unadjusted_18HU20040515_18HU20080520_ALK.pdf | [autogenerated from RC_Steven/alkalinity!] |
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| unadjusted_18HU20050526_18HU20080520_ALK.pdf | [autogenerated from RC_Steven/alkalinity!] |
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| unadjusted_18HU20060524_18HU20080520_ALK.pdf | [autogenerated from RC_Steven/alkalinity!] |
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| unadjusted_18HU20070510_18HU20080520_ALK.pdf | [autogenerated from RC_Steven/alkalinity!] |
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| unadjusted_18HU20080520_18HU20090517_ALK.pdf | [autogenerated from RC_Steven/alkalinity!] |
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| unadjusted_18HU20080520_18HU20100513_ALK.pdf | [autogenerated from RC_Steven/alkalinity!] |
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| unadjusted_18HU20080520_18HU20110506_ALK.pdf | [autogenerated from RC_Steven/alkalinity!] |
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| unadjusted_18HU20080520_316N19810401_ALK.pdf | [autogenerated from RC_Steven/alkalinity!] |
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| unadjusted_18HU20080520_74DI20080820_ALK.pdf | [autogenerated from RC_Steven/alkalinity!] |
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| xover_sum_18HU20080520_ALK.pdf | [autogenerated from RC_Steven/alkalinity!] |
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View comment(s) (filtered by alkalinity in subject)
GLODAPv3 release: autogenerated alkalinity update for 18HU20080520
GLODAPv3 release: alkalinity update of 18HU20080520 based on alkalinity_offset:
3.5; inversion: 3.5; inversion_full: 3.5; preadjustment: 0; offsets_raw: -2.0;
offsets_preadj: -2.2; offsets_preadj_u: 1.3; offsets_post: -0.0; offsets_post_u:
0.5; offsets_post_rt: 0.4; numberofxovers: 20; trends_pre: 0.0; trends_adj: 0.0.
Posted by nlange@geomar.de on 2026-08-04 13:46:23 UTC for data product: GLODAPv3
Autogenerated comment - alkalinity
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : Maintain 0. This is one of the
better Hudson TA datasets. Reasonably precise and accurate, matches 06MT2003
quite closely. Note that most Hudson TA data are of mediocre quality at best.
There appear to be occasional calibration breaks between the southern shelfbreak
leg and the main Labrador Sea leg, and data are generally exceedingly noisy.
Posted by svheuven@gmail.com on 2015-01-08 16:40:59 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023


View comment(s) (filtered by ph in subject)
GLODAPv3 release: converted value for phosphate_offset from percent to factor for 18HU20080520[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for phosphate_offset from
percent to factor: 0.993.
Posted by nlange@geomar.de on 2026-08-05 16:37:40 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated phosphate update for 18HU20080520
GLODAPv3 release: phosphate update of 18HU20080520 based on phosphate_offset:
-0.7; inversion: -0.7; inversion_full: -1.1; preadjustment: 0; offsets_raw: 1.3;
offsets_preadj: 1.4; offsets_preadj_u: 0.4; offsets_post: 0.0; offsets_post_u:
0.2; offsets_post_rt: -0.1; numberofxovers: 28; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:25 UTC for data product: GLODAPv3
Autogenerated comment - phosphate
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : make 1.00. Accurate against
MT200307 after that gets 1.03
Posted by svheuven@gmail.com on 2015-01-08 16:40:59 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
18HU20080520 - phosphate
With one exception all reference cruises show that phosphate is high on this
cruise. There does not appear to be a temporal trend
Posted by siv.lauvset@uib.no on 2013-03-22 15:29:30 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023



| Filename: | Comment: | Action | |
|---|---|---|---|
| Xover_1.png | [autogenerated from RC_Siv/nitrate!] |
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| Xover_10.png | [autogenerated from RC_Siv/nitrate!] |
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| Xover_11.png | [autogenerated from RC_Siv/nitrate!] |
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| Xover_12.png | [autogenerated from RC_Siv/nitrate!] |
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| Xover_13.png | [autogenerated from RC_Siv/nitrate!] |
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| Xover_14.png | [autogenerated from RC_Siv/nitrate!] |
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| Xover_2.png | [autogenerated from RC_Siv/nitrate!] |
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| Xover_3.png | [autogenerated from RC_Siv/nitrate!] |
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| Xover_4.png | [autogenerated from RC_Siv/nitrate!] |
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| Xover_5.png | [autogenerated from RC_Siv/nitrate!] |
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| Xover_6.png | [autogenerated from RC_Siv/nitrate!] |
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| Xover_7.png | [autogenerated from RC_Siv/nitrate!] |
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| Xover_8.png | [autogenerated from RC_Siv/nitrate!] |
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| Xover_9.png | [autogenerated from RC_Siv/nitrate!] |
View | |
| Xresults.png | [autogenerated from RC_Siv/nitrate!] |
View | |
| unadjusted_06MT19941115_18HU20080520_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
View | |
| unadjusted_06MT19970707_18HU20080520_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
View | |
| unadjusted_06MT19990711_18HU20080520_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
View | |
| unadjusted_06MT20030723_18HU20080520_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
View | |
| unadjusted_18HU19920527_18HU20080520_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
View | |
| unadjusted_18HU19930617_18HU20080520_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
View | |
| unadjusted_18HU19940524_18HU20080520_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
View | |
| unadjusted_18HU19950607_18HU20080520_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
View | |
| unadjusted_18HU19960512_18HU20080520_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
View | |
| unadjusted_18HU19970509_18HU20080520_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
View | |
| unadjusted_18HU19980622_18HU20080520_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
View | |
| unadjusted_18HU19990627_18HU20080520_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
View | |
| unadjusted_18HU20000520_18HU20080520_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
View | |
| unadjusted_18HU20010530_18HU20080520_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
View | |
| unadjusted_18HU20020623_18HU20080520_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
View | |
| unadjusted_18HU20030713_18HU20080520_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
View | |
| unadjusted_18HU20040515_18HU20080520_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
View | |
| unadjusted_18HU20050526_18HU20080520_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
View | |
| unadjusted_18HU20060524_18HU20080520_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
View | |
| unadjusted_18HU20070510_18HU20080520_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
View | |
| unadjusted_18HU20080520_18HU20090517_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
View | |
| unadjusted_18HU20080520_18HU20100513_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
View | |
| unadjusted_18HU20080520_18HU20110506_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
View | |
| unadjusted_18HU20080520_316N19810401_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
View | |
| unadjusted_18HU20080520_74DI20080820_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
View | |
| xover_sum_18HU20080520_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
View | |

View comment(s) (filtered by nitrate in subject)
GLODAPv3 release: converted value for nitrate_offset from percent to factor for 18HU20080520[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for nitrate_offset from percent
to factor: 1.0.
Posted by nlange@geomar.de on 2026-08-05 16:37:16 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated nitrate update for 18HU20080520
GLODAPv3 release: nitrate update of 18HU20080520 based on nitrate_offset: 0.0;
inversion: 0.0; inversion_full: 0.1; preadjustment: 0; offsets_raw: 0.1;
offsets_preadj: 0.3; offsets_preadj_u: 0.4; offsets_post: -0.0; offsets_post_u:
0.2; offsets_post_rt: -0.2; numberofxovers: 31; trends_pre: -0.1; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:10:59 UTC for data product: GLODAPv3
Autogenerated comment - nitrate
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : maintain 1.00. Some scatter
between profiles. Cruise may be 1% high.
Posted by svheuven@gmail.com on 2015-01-08 16:40:59 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| Xover_1.png | [autogenerated from RC_Siv/phosphate!] |
View | |
| Xover_10.png | [autogenerated from RC_Siv/phosphate!] |
View | |
| Xover_11.png | [autogenerated from RC_Siv/phosphate!] |
View | |
| Xover_12.png | [autogenerated from RC_Siv/phosphate!] |
View | |
| Xover_13.png | [autogenerated from RC_Siv/phosphate!] |
View | |
| Xover_2.png | [autogenerated from RC_Siv/phosphate!] |
View | |
| Xover_3.png | [autogenerated from RC_Siv/phosphate!] |
View | |
| Xover_4.png | [autogenerated from RC_Siv/phosphate!] |
View | |
| Xover_5.png | [autogenerated from RC_Siv/phosphate!] |
View | |
| Xover_6.png | [autogenerated from RC_Siv/phosphate!] |
View | |
| Xover_7.png | [autogenerated from RC_Siv/phosphate!] |
View | |
| Xover_8.png | [autogenerated from RC_Siv/phosphate!] |
View | |
| Xover_9.png | [autogenerated from RC_Siv/phosphate!] |
View | |
| Xresults.png | [autogenerated from RC_Siv/phosphate!] |
View | |
| unadjusted_06MT19941115_18HU20080520_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
View | |
| unadjusted_06MT19990711_18HU20080520_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
View | |
| unadjusted_06MT20030723_18HU20080520_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
View | |
| unadjusted_18HU19920527_18HU20080520_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
View | |
| unadjusted_18HU19930617_18HU20080520_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
View | |
| unadjusted_18HU19940524_18HU20080520_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
View | |
| unadjusted_18HU19950607_18HU20080520_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
View | |
| unadjusted_18HU19960512_18HU20080520_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
View | |
| unadjusted_18HU19970509_18HU20080520_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
View | |
| unadjusted_18HU19980622_18HU20080520_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
View | |
| unadjusted_18HU19990627_18HU20080520_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
View | |
| unadjusted_18HU20000520_18HU20080520_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
View | |
| unadjusted_18HU20010530_18HU20080520_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
View | |
| unadjusted_18HU20020623_18HU20080520_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
View | |
| unadjusted_18HU20030713_18HU20080520_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
View | |
| unadjusted_18HU20040515_18HU20080520_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
View | |
| unadjusted_18HU20050526_18HU20080520_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
View | |
| unadjusted_18HU20060524_18HU20080520_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
View | |
| unadjusted_18HU20070510_18HU20080520_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
View | |
| unadjusted_18HU20080520_18HU20090517_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
View | |
| unadjusted_18HU20080520_18HU20100513_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
View | |
| unadjusted_18HU20080520_18HU20110506_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
View | |
| unadjusted_18HU20080520_316N19810401_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
View | |
| unadjusted_18HU20080520_74DI20080820_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
View | |
| xover_sum_18HU20080520_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
View | |

View comment(s) (filtered by phosphate in subject)
GLODAPv3 release: converted value for phosphate_offset from percent to factor for 18HU20080520[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for phosphate_offset from
percent to factor: 0.993.
Posted by nlange@geomar.de on 2026-08-05 16:37:40 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated phosphate update for 18HU20080520
GLODAPv3 release: phosphate update of 18HU20080520 based on phosphate_offset:
-0.7; inversion: -0.7; inversion_full: -1.1; preadjustment: 0; offsets_raw: 1.3;
offsets_preadj: 1.4; offsets_preadj_u: 0.4; offsets_post: 0.0; offsets_post_u:
0.2; offsets_post_rt: -0.1; numberofxovers: 28; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:25 UTC for data product: GLODAPv3
Autogenerated comment - phosphate
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : make 1.00. Accurate against
MT200307 after that gets 1.03
Posted by svheuven@gmail.com on 2015-01-08 16:40:59 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
18HU20080520 - phosphate
With one exception all reference cruises show that phosphate is high on this
cruise. There does not appear to be a temporal trend
Posted by siv.lauvset@uib.no on 2013-03-22 15:29:30 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| Xover_1.png | [autogenerated from RC_Siv/silicate!] |
View | |
| Xover_10.png | [autogenerated from RC_Siv/silicate!] |
View | |
| Xover_11.png | [autogenerated from RC_Siv/silicate!] |
View | |
| Xover_12.png | [autogenerated from RC_Siv/silicate!] |
View | |
| Xover_13.png | [autogenerated from RC_Siv/silicate!] |
View | |
| Xover_14.png | [autogenerated from RC_Siv/silicate!] |
View | |
| Xover_2.png | [autogenerated from RC_Siv/silicate!] |
View | |
| Xover_3.png | [autogenerated from RC_Siv/silicate!] |
View | |
| Xover_4.png | [autogenerated from RC_Siv/silicate!] |
View | |
| Xover_5.png | [autogenerated from RC_Siv/silicate!] |
View | |
| Xover_6.png | [autogenerated from RC_Siv/silicate!] |
View | |
| Xover_7.png | [autogenerated from RC_Siv/silicate!] |
View | |
| Xover_8.png | [autogenerated from RC_Siv/silicate!] |
View | |
| Xover_9.png | [autogenerated from RC_Siv/silicate!] |
View | |
| Xresults.png | [autogenerated from RC_Siv/silicate!] |
View | |
| unadjusted_06MT19941115_18HU20080520_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
| unadjusted_06MT19970707_18HU20080520_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
| unadjusted_06MT19990711_18HU20080520_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
| unadjusted_06MT20030723_18HU20080520_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
| unadjusted_18HU19920527_18HU20080520_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
| unadjusted_18HU19930617_18HU20080520_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
| unadjusted_18HU19940524_18HU20080520_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
| unadjusted_18HU19950607_18HU20080520_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
| unadjusted_18HU19960512_18HU20080520_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
| unadjusted_18HU19970509_18HU20080520_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
| unadjusted_18HU19980622_18HU20080520_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
| unadjusted_18HU19990627_18HU20080520_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
| unadjusted_18HU20000520_18HU20080520_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
| unadjusted_18HU20010530_18HU20080520_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
| unadjusted_18HU20020623_18HU20080520_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
| unadjusted_18HU20030713_18HU20080520_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
| unadjusted_18HU20040515_18HU20080520_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
| unadjusted_18HU20050526_18HU20080520_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
| unadjusted_18HU20060524_18HU20080520_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
| unadjusted_18HU20070510_18HU20080520_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
| unadjusted_18HU20080520_18HU20090517_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
| unadjusted_18HU20080520_18HU20100513_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
| unadjusted_18HU20080520_18HU20110506_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
| unadjusted_18HU20080520_316N19810401_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
| unadjusted_18HU20080520_74DI20080820_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
| xover_sum_18HU20080520_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |

View comment(s) (filtered by silicate in subject)
GLODAPv3 release: converted value for silicate_offset from percent to factor for 18HU20080520[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for silicate_offset from percent
to factor: 1.0.
Posted by nlange@geomar.de on 2026-08-05 16:37:54 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated silicate update for 18HU20080520[1-last]
GLODAPv3 release: CORRIGENDUM - silicate update of 18HU20080520[1-last] based on
silicate_offset: 0.0; inversion: 0.0; inversion_full: 0.4; preadjustment: 0;
offsets_raw: 1.1; offsets_preadj: 1.0; offsets_preadj_u: 0.4; offsets_post:
-0.1; offsets_post_u: 0.2; offsets_post_rt: 0.0; numberofxovers: 25; trends_pre:
0.0; trends_adj: 0.0.
Posted by nlange@geomar.de on 2026-08-05 14:17:23 UTC for data product: GLODAPv3
Autogenerated comment - silicate
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : maintain 1.00 (not re-inspected
for GLODAPv2)
Posted by svheuven@gmail.com on 2015-01-08 16:40:59 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| Xover_1.png | [autogenerated from RC_Siv/oxygen!] |
View | |
| Xover_10.png | [autogenerated from RC_Siv/oxygen!] |
View | |
| Xover_11.png | [autogenerated from RC_Siv/oxygen!] |
View | |
| Xover_12.png | [autogenerated from RC_Siv/oxygen!] |
View | |
| Xover_13.png | [autogenerated from RC_Siv/oxygen!] |
View | |
| Xover_14.png | [autogenerated from RC_Siv/oxygen!] |
View | |
| Xover_15.png | [autogenerated from RC_Siv/oxygen!] |
View | |
| Xover_2.png | [autogenerated from RC_Siv/oxygen!] |
View | |
| Xover_3.png | [autogenerated from RC_Siv/oxygen!] |
View | |
| Xover_4.png | [autogenerated from RC_Siv/oxygen!] |
View | |
| Xover_5.png | [autogenerated from RC_Siv/oxygen!] |
View | |
| Xover_6.png | [autogenerated from RC_Siv/oxygen!] |
View | |
| Xover_7.png | [autogenerated from RC_Siv/oxygen!] |
View | |
| Xover_8.png | [autogenerated from RC_Siv/oxygen!] |
View | |
| Xover_9.png | [autogenerated from RC_Siv/oxygen!] |
View | |
| Xresults.png | [autogenerated from RC_Siv/oxygen!] |
View | |
| unadjusted_06MM20090714_18HU20080520_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
| unadjusted_06MT19941115_18HU20080520_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
| unadjusted_06MT19970707_18HU20080520_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
| unadjusted_06MT19990711_18HU20080520_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
| unadjusted_06MT20030723_18HU20080520_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
| unadjusted_06MT20030831_18HU20080520_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
| unadjusted_18HU19920527_18HU20080520_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
| unadjusted_18HU19930617_18HU20080520_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
| unadjusted_18HU19940524_18HU20080520_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
| unadjusted_18HU19950607_18HU20080520_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
| unadjusted_18HU19960512_18HU20080520_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
| unadjusted_18HU19970509_18HU20080520_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
| unadjusted_18HU19980622_18HU20080520_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
| unadjusted_18HU19990627_18HU20080520_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
| unadjusted_18HU20000520_18HU20080520_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
| unadjusted_18HU20010530_18HU20080520_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
| unadjusted_18HU20020623_18HU20080520_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
| unadjusted_18HU20030713_18HU20080520_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
| unadjusted_18HU20040515_18HU20080520_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
| unadjusted_18HU20050526_18HU20080520_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
| unadjusted_18HU20060524_18HU20080520_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
| unadjusted_18HU20070510_18HU20080520_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
| unadjusted_18HU20080520_18HU20090517_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
| unadjusted_18HU20080520_18HU20100513_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
| unadjusted_18HU20080520_18HU20110506_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
| unadjusted_18HU20080520_316N19810401_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
| unadjusted_18HU20080520_32OC19950529_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
| unadjusted_18HU20080520_74DI20080820_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
| xover_sum_18HU20080520_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |

View comment(s) (filtered by oxygen in subject)
GLODAPv3 release: converted value for oxygen_offset from percent to factor for 18HU20080520[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for oxygen_offset from percent
to factor: 1.01.
Posted by nlange@geomar.de on 2026-08-05 16:37:27 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated oxygen update for 18HU20080520
GLODAPv3 release: oxygen update of 18HU20080520 based on oxygen_offset: 1.0;
inversion: 1.0; inversion_full: 1.0; preadjustment: 0; offsets_raw: -1.1;
offsets_preadj: -1.0; offsets_preadj_u: 0.1; offsets_post: 0.0; offsets_post_u:
0.1; offsets_post_rt: -0.0; numberofxovers: 43; trends_pre: -0.0; trends_adj:
-0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:11 UTC for data product: GLODAPv3
Autogenerated CTD salinity and CTD oxygen update
Automated update! This overwrites adjustment values (and flags) of CTDoxy and
CTDsal with the values from BOTsal and BOToxy for every cruise, unless CTDsal
(or CTDoxy) is not present or bad.
Salinity action ID:5; CTD salinity data good, setting CTD salinity offset and QC
flag to bottle values.
Oxygen action ID:6; CTD oxygen data good, setting CTD oxygen offset and QC flag
to bottle values.
Posted by svheuven@gmail.com on 2015-02-19 09:22:16 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
Autogenerated comment - oxygen
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : make 1.01. The existing 1.02 bring
it to mean of all cruises here. However, there appears to be an undulating trend
in deep oxygen here, and 1.01 brings it to the trend.
Posted by svheuven@gmail.com on 2015-01-08 16:40:59 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
18HU20080520/oxygen: update slope+intercept
autogenerated: BOToxy is compatible with CALIBRATED CTDoxy
Posted by svheuven@gmail.com on 2014-12-18 16:52:39 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
18HU20080520/oxygen: init slope+intercept
autogenerated: using mean of BOToxy and fitted CTDoxy.
Posted by svheuven@gmail.com on 2014-02-25 17:02:12 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
18HU20080520 - oxygen
We believe this is an actual offset not a natural trend. The difference between
this cruise and the 2007 cruise from the same section is that the offset is not
reduced towards the bottom
Posted by siv.lauvset@uib.no on 2013-05-13 12:14:48 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
18HU20080520 - oxygen
Oxygen is consistently low on this cruise. When xovers are run below 2000 m
there is a bump with higher offset in the intermediate water - this is gone when
the xovers are run below 2500 m and the offsets are then constant with depth
Posted by siv.lauvset@uib.no on 2013-03-22 15:30:18 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| Xover_1.png | [autogenerated from RC_Siv/ctd_oxygen!] |
View | |
| Xover_10.png | [autogenerated from RC_Siv/ctd_oxygen!] |
View | |
| Xover_11.png | [autogenerated from RC_Siv/ctd_oxygen!] |
View | |
| Xover_12.png | [autogenerated from RC_Siv/ctd_oxygen!] |
View | |
| Xover_13.png | [autogenerated from RC_Siv/ctd_oxygen!] |
View | |
| Xover_14.png | [autogenerated from RC_Siv/ctd_oxygen!] |
View | |
| Xover_15.png | [autogenerated from RC_Siv/ctd_oxygen!] |
View | |
| Xover_2.png | [autogenerated from RC_Siv/ctd_oxygen!] |
View | |
| Xover_3.png | [autogenerated from RC_Siv/ctd_oxygen!] |
View | |
| Xover_4.png | [autogenerated from RC_Siv/ctd_oxygen!] |
View | |
| Xover_5.png | [autogenerated from RC_Siv/ctd_oxygen!] |
View | |
| Xover_6.png | [autogenerated from RC_Siv/ctd_oxygen!] |
View | |
| Xover_7.png | [autogenerated from RC_Siv/ctd_oxygen!] |
View | |
| Xover_8.png | [autogenerated from RC_Siv/ctd_oxygen!] |
View | |
| Xover_9.png | [autogenerated from RC_Siv/ctd_oxygen!] |
View | |
| Xresults.png | [autogenerated from RC_Siv/ctd_oxygen!] |
View | |

View comment(s) (filtered by ctd_oxygen in subject)
Autogenerated CTD salinity and CTD oxygen update
Automated update! This overwrites adjustment values (and flags) of CTDoxy and
CTDsal with the values from BOTsal and BOToxy for every cruise, unless CTDsal
(or CTDoxy) is not present or bad.
Salinity action ID:5; CTD salinity data good, setting CTD salinity offset and QC
flag to bottle values.
Oxygen action ID:6; CTD oxygen data good, setting CTD oxygen offset and QC flag
to bottle values.
Posted by svheuven@gmail.com on 2015-02-19 09:22:16 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023

View comment(s) (filtered by cfc12 in subject)
18HU20080520 - cfc12
large scatter of data; almost no vertical structure
all CFC data of this cruise are flagged bad
R. Steinfeldt
29.April 2013
Posted by rsteinf@physik.uni-bremen.de on 2013-04-29 15:52:08 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023

View comment(s) (filtered by cfc11 in subject)
18HU20080520 - cfc11
large scatter of data; almost no vertical structure
all CFC data of this cruise are flagged bad
R. Steinfeldt
29.April 2013
Posted by rsteinf@physik.uni-bremen.de on 2013-04-29 15:53:23 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
18HU20080520 - cfc113
large scatter of data; almost no vertical structure
all CFC data of this cruise are flagged bad
R. Steinfeldt
29.April 2013
Posted by rsteinf@physik.uni-bremen.de on 2013-04-29 15:51:53 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023

View comment(s) (filtered by cfc113 in subject)
18HU20080520 - cfc113
large scatter of data; almost no vertical structure
all CFC data of this cruise are flagged bad
R. Steinfeldt
29.April 2013
Posted by rsteinf@physik.uni-bremen.de on 2013-04-29 15:51:53 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023

View comment(s) (filtered by ccl4 in subject)
18HU20080520 - ccl4
large scatter of data; almost no vertical structure
all CFC data of this cruise are flagged bad
R. Steinfeldt
29.April 2013
Posted by rsteinf@physik.uni-bremen.de on 2013-04-29 15:51:22 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023




View 46 comment(s) (Lists all comments)
GLODAPv3 release: converted value for silicate_offset from percent to factor for 18HU20080520[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for silicate_offset from percent
to factor: 1.0.
Posted by nlange@geomar.de on 2026-08-05 16:37:54 UTC for data product: GLODAPv3
GLODAPv3 release: converted value for phosphate_offset from percent to factor for 18HU20080520[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for phosphate_offset from
percent to factor: 0.993.
Posted by nlange@geomar.de on 2026-08-05 16:37:40 UTC for data product: GLODAPv3
GLODAPv3 release: converted value for oxygen_offset from percent to factor for 18HU20080520[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for oxygen_offset from percent
to factor: 1.01.
Posted by nlange@geomar.de on 2026-08-05 16:37:27 UTC for data product: GLODAPv3
GLODAPv3 release: converted value for nitrate_offset from percent to factor for 18HU20080520[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for nitrate_offset from percent
to factor: 1.0.
Posted by nlange@geomar.de on 2026-08-05 16:37:16 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated silicate update for 18HU20080520[1-last]
GLODAPv3 release: CORRIGENDUM - silicate update of 18HU20080520[1-last] based on
silicate_offset: 0.0; inversion: 0.0; inversion_full: 0.4; preadjustment: 0;
offsets_raw: 1.1; offsets_preadj: 1.0; offsets_preadj_u: 0.4; offsets_post:
-0.1; offsets_post_u: 0.2; offsets_post_rt: 0.0; numberofxovers: 25; trends_pre:
0.0; trends_adj: 0.0.
Posted by nlange@geomar.de on 2026-08-05 14:17:23 UTC for data product: GLODAPv3
18HU20080520[1-last] GLODAPv3 release
GLODAPv3 release: silicate autogenerated adjustment parameter update for
18HU20080520 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-05 14:17:23 UTC for data product: GLODAPv3
GLODAPv3 release: temperature added as NEW adjustment parameter to 18HU20080520[1-last]
Automated addition of temperature as NEW parameter to 18HU20080520[1-last] based
on temperature_offset: 0.
Posted by nlange@geomar.de on 2026-08-05 14:17:10 UTC for data product: GLODAPv3
18HU20080520[1-last] GLODAPv3 release
Automated addition of temperature as NEW adjustment parameter in GLODAPv3 to
18HU20080520[1-last] - select parameter to view annotation with specific
details.
Posted by nlange@geomar.de on 2026-08-05 14:17:10 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated tco2 update for 18HU20080520
GLODAPv3 release: tco2 update of 18HU20080520 based on tco2_offset: 0.0;
inversion: 0.0; inversion_full: -0.6; preadjustment: 0; offsets_raw: 2.5;
offsets_preadj: 0.9; offsets_preadj_u: 0.3; offsets_post: 0.7; offsets_post_u:
0.2; offsets_post_rt: 2.2; numberofxovers: 27; trends_pre: 0.6; trends_adj: 0.6.
Posted by nlange@geomar.de on 2026-08-04 17:12:09 UTC for data product: GLODAPv3
18HU20080520 GLODAPv3 release
GLODAPv3 release: tco2 autogenerated adjustment parameter update for
18HU20080520 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:12:09 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated salinity update for 18HU20080520
GLODAPv3 release: salinity update of 18HU20080520 based on salinity_offset:
0.0000; inversion: 0.0000; inversion_full: 0.0019; preadjustment: 0;
offsets_raw: 0.0002; offsets_preadj: 0.0000; offsets_preadj_u: 0.0015;
offsets_post: -0.0018; offsets_post_u: 0.0009; offsets_post_rt: -0.0015;
numberofxovers: 43; trends_pre: 0.0000; trends_adj: 0.0000.
Posted by nlange@geomar.de on 2026-08-04 17:11:39 UTC for data product: GLODAPv3
18HU20080520 GLODAPv3 release
GLODAPv3 release: salinity autogenerated adjustment parameter update for
18HU20080520 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:39 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated phosphate update for 18HU20080520
GLODAPv3 release: phosphate update of 18HU20080520 based on phosphate_offset:
-0.7; inversion: -0.7; inversion_full: -1.1; preadjustment: 0; offsets_raw: 1.3;
offsets_preadj: 1.4; offsets_preadj_u: 0.4; offsets_post: 0.0; offsets_post_u:
0.2; offsets_post_rt: -0.1; numberofxovers: 28; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:25 UTC for data product: GLODAPv3
18HU20080520 GLODAPv3 release
GLODAPv3 release: phosphate autogenerated adjustment parameter update for
18HU20080520 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:25 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated oxygen update for 18HU20080520
GLODAPv3 release: oxygen update of 18HU20080520 based on oxygen_offset: 1.0;
inversion: 1.0; inversion_full: 1.0; preadjustment: 0; offsets_raw: -1.1;
offsets_preadj: -1.0; offsets_preadj_u: 0.1; offsets_post: 0.0; offsets_post_u:
0.1; offsets_post_rt: -0.0; numberofxovers: 43; trends_pre: -0.0; trends_adj:
-0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:11 UTC for data product: GLODAPv3
18HU20080520 GLODAPv3 release
GLODAPv3 release: oxygen autogenerated adjustment parameter update for
18HU20080520 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:11 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated nitrate update for 18HU20080520
GLODAPv3 release: nitrate update of 18HU20080520 based on nitrate_offset: 0.0;
inversion: 0.0; inversion_full: 0.1; preadjustment: 0; offsets_raw: 0.1;
offsets_preadj: 0.3; offsets_preadj_u: 0.4; offsets_post: -0.0; offsets_post_u:
0.2; offsets_post_rt: -0.2; numberofxovers: 31; trends_pre: -0.1; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:10:59 UTC for data product: GLODAPv3
18HU20080520 GLODAPv3 release
GLODAPv3 release: nitrate autogenerated adjustment parameter update for
18HU20080520 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:10:59 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated alkalinity update for 18HU20080520
GLODAPv3 release: alkalinity update of 18HU20080520 based on alkalinity_offset:
3.5; inversion: 3.5; inversion_full: 3.5; preadjustment: 0; offsets_raw: -2.0;
offsets_preadj: -2.2; offsets_preadj_u: 1.3; offsets_post: -0.0; offsets_post_u:
0.5; offsets_post_rt: 0.4; numberofxovers: 20; trends_pre: 0.0; trends_adj: 0.0.
Posted by nlange@geomar.de on 2026-08-04 13:46:23 UTC for data product: GLODAPv3
18HU20080520 GLODAPv3 release
GLODAPv3 release: alkalinity autogenerated adjustment parameter update for
18HU20080520 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 13:46:23 UTC for data product: GLODAPv3
Autogenerated CTD salinity and CTD oxygen update
Automated update! This overwrites adjustment values (and flags) of CTDoxy and
CTDsal with the values from BOTsal and BOToxy for every cruise, unless CTDsal
(or CTDoxy) is not present or bad.
Salinity action ID:5; CTD salinity data good, setting CTD salinity offset and QC
flag to bottle values.
Oxygen action ID:6; CTD oxygen data good, setting CTD oxygen offset and QC flag
to bottle values.
Posted by svheuven@gmail.com on 2015-02-19 09:22:16 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
Autogenerated comment - oxygen
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : make 1.01. The existing 1.02 bring
it to mean of all cruises here. However, there appears to be an undulating trend
in deep oxygen here, and 1.01 brings it to the trend.
Posted by svheuven@gmail.com on 2015-01-08 16:40:59 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
Autogenerated comment - silicate
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : maintain 1.00 (not re-inspected
for GLODAPv2)
Posted by svheuven@gmail.com on 2015-01-08 16:40:59 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
Autogenerated comment - phosphate
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : make 1.00. Accurate against
MT200307 after that gets 1.03
Posted by svheuven@gmail.com on 2015-01-08 16:40:59 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
Autogenerated comment - nitrate
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : maintain 1.00. Some scatter
between profiles. Cruise may be 1% high.
Posted by svheuven@gmail.com on 2015-01-08 16:40:59 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
Autogenerated comment - alkalinity
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : Maintain 0. This is one of the
better Hudson TA datasets. Reasonably precise and accurate, matches 06MT2003
quite closely. Note that most Hudson TA data are of mediocre quality at best.
There appear to be occasional calibration breaks between the southern shelfbreak
leg and the main Labrador Sea leg, and data are generally exceedingly noisy.
Posted by svheuven@gmail.com on 2015-01-08 16:40:59 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
Autogenerated comment - tCO2
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : Maintain 0. Cruise is region of
strong trends, and seems to fall exactly on the trend line.
Posted by svheuven@gmail.com on 2015-01-08 16:40:59 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
Autogenerated comment - salinity
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : make 0. Cruise in highly variable
region. Matches quite well with its contemporaries.
Posted by svheuven@gmail.com on 2015-01-08 16:40:59 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
18HU20080520/oxygen: update slope+intercept
autogenerated: BOToxy is compatible with CALIBRATED CTDoxy
Posted by svheuven@gmail.com on 2014-12-18 16:52:39 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
18HU20080520/salinity: update slope+intercept
autogenerated: BOTsal is compatible with unchanged CTDsal
Posted by svheuven@gmail.com on 2014-12-18 16:52:39 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
18HU20080520/oxygen: init slope+intercept
autogenerated: using mean of BOToxy and fitted CTDoxy.
Posted by svheuven@gmail.com on 2014-02-25 17:02:12 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
18HU20080520/salinity: init slope+intercept
autogenerated: using mean of BOTsal and UNCHANGED CTDsal
Posted by svheuven@gmail.com on 2014-02-25 17:02:12 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
18HU20080520 - oxygen
We believe this is an actual offset not a natural trend. The difference between
this cruise and the 2007 cruise from the same section is that the offset is not
reduced towards the bottom
Posted by siv.lauvset@uib.no on 2013-05-13 12:14:48 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
18HU20080520 - tco2
The xovers show an offset of 7.5 but we believe this reflects a natural trend.
Do not adjust
Posted by siv.lauvset@uib.no on 2013-05-13 12:13:17 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
18HU20080520 - salinity
The xover analysis indicate an offset but we believe this reflects a natural
change. Don't adjust. Same goes for ctdsal which have the same xover results
Posted by siv.lauvset@uib.no on 2013-05-13 12:12:40 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
18HU20080520 - cfc11
large scatter of data; almost no vertical structure
all CFC data of this cruise are flagged bad
R. Steinfeldt
29.April 2013
Posted by rsteinf@physik.uni-bremen.de on 2013-04-29 15:53:23 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
18HU20080520 - cfc12
large scatter of data; almost no vertical structure
all CFC data of this cruise are flagged bad
R. Steinfeldt
29.April 2013
Posted by rsteinf@physik.uni-bremen.de on 2013-04-29 15:52:08 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
No subject
Posted by rsteinf@physik.uni-bremen.de on 2013-04-29 15:51:59 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
18HU20080520 - cfc113
large scatter of data; almost no vertical structure
all CFC data of this cruise are flagged bad
R. Steinfeldt
29.April 2013
Posted by rsteinf@physik.uni-bremen.de on 2013-04-29 15:51:53 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
18HU20080520 - ccl4
large scatter of data; almost no vertical structure
all CFC data of this cruise are flagged bad
R. Steinfeldt
29.April 2013
Posted by rsteinf@physik.uni-bremen.de on 2013-04-29 15:51:22 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
No subject
Posted by rsteinf@physik.uni-bremen.de on 2013-04-29 15:41:20 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
No subject
Posted by rsteinf@physik.uni-bremen.de on 2013-04-29 15:39:52 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
18HU20080520 - oxygen
Oxygen is consistently low on this cruise. When xovers are run below 2000 m
there is a bump with higher offset in the intermediate water - this is gone when
the xovers are run below 2500 m and the offsets are then constant with depth
Posted by siv.lauvset@uib.no on 2013-03-22 15:30:18 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
18HU20080520 - phosphate
With one exception all reference cruises show that phosphate is high on this
cruise. There does not appear to be a temporal trend
Posted by siv.lauvset@uib.no on 2013-03-22 15:29:30 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
18HU20080520 - tco2
tco2 is consistently high and the offsets are pretty constant with depth
Posted by siv.lauvset@uib.no on 2013-03-22 15:28:46 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
18HU20080520 - general
All xovers are below 2500m
There are not enough bottle salinities so use ctdsal as salinity
Posted by siv.lauvset@uib.no on 2013-03-22 15:25:58 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
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