Cruise: 33MW19950922 (dataset:CARINA) Data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023 Predecessor: CARINA
Synonyms (including errata!) for this cruise: 3175MB95_07; 33MW19950922; 3175MB95_07; i8rsv; IR04(I8R); erratum:317519950922
IMPORTANT information for GLODAP Reference Group Editors: This is the published adjustment version (GLODAPv2) from CARINA! Click here to view previous (immutable) version (CARINA)
Please wait while loading list of related files
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offsets.png | [autogenerated from RC_Toste/adjustments!] |
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- no files! -
Plot/Data files re. Parameter(s) (select parameter on left side to view!):
alkalinity:16
cruise:1
nitrate:22
oxygen:20
phosphate:19
salinity:18
silicate:21
tco2:17
- no files! -
Filename: | Comment: | Action | |
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unadjusted_09FA20000926_33MW19950922_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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unadjusted_316N19941201_33MW19950922_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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unadjusted_316N19950310_33MW19950922_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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unadjusted_316N19950423_33MW19950922_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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unadjusted_316N19950829_33MW19950922_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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unadjusted_316N19951202_33MW19950922_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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unadjusted_318M19771204_33MW19950922_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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unadjusted_33MW19950922_33RR20070204_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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unadjusted_33MW19950922_33RR20090320_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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unadjusted_33MW19950922_49NZ20031209_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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unadjusted_33MW19950922_74AB19871112_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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unadjusted_33MW19950922_74AB20020301_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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xover_sum_33MW19950922_SAL.pdf | [autogenerated from RC_Steven/salinity!] |
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Xover.png | [Copy of salinity plot for crossover: 317519950922 / 316N19950930!]; [autogenerated from running_cluster_toste/salinity!] |
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Xover.png | [Copy of salinity plot for crossover: 317519950922 / 316N19951202!]; [autogenerated from running_cluster_toste/salinity!] |
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Xover.png | [Copy of salinity plot for crossover: 317519950922 / 316N19950423!]; [autogenerated from running_cluster_toste/salinity!] |
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Xover.png | [Copy of salinity plot for crossover: 317519950922 / 316N19950310!]; [autogenerated from running_cluster_toste/salinity!] |
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Xover.png | [Copy of salinity plot for crossover: 317519950922 / 316N19950124!]; [autogenerated from running_cluster_toste/salinity!] |
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View comment(s) (filtered by 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:5; CTD oxygen data good, setting CTD oxygen offset and QC flag
to bottle values.
Posted by svheuven@gmail.com on 2015-02-19 09:22:25 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
33MW19950922/salinity: update slope+intercept
autogenerated: BOTsal is compatible with unchanged CTDsal
Posted by svheuven@gmail.com on 2014-12-18 16:52:44 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 Adjustment IND and PAC_SvH_20140611.xlsx): : maintain
Posted by svheuven@gmail.com on 2014-06-16 15:50:36 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
33MW19950922/salinity: init slope+intercept
autogenerated: using BOTsal (few or no CTDsal or BOTsal>80%).
Posted by svheuven@gmail.com on 2014-02-25 17:02:15 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
317519950922 - salinity
The inversion suggest a correction of -0.6 ppm and the mean of the crossovers is
1.0 ppm.
We suggest that no adjustment is applied.
Posted by ttanhua@geomar.de on 2012-07-18 13:16:50 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
317519950922 - salinity
GLOBAL ANALYSIS (Cruise plot file: RC_SO):
The average of all cross overs is +1.4 ppm.
The global inversion (WDLSQ) suggests no significant adjustment (-2.7 +/-6.7
ppm).
REGIONAL ANALYSIS:
5 cross overs were analyzed. The average of all cross overs is +0.5 (+/-1.6)
ppm.
All cross overs show no significant differences (<5 ppm) and involve cruises
that are thought to have no significant offset in salinity. This suggests that
no adjustment would be required.
CONCLUSION:
The global and regional analyses agree.
Based on this I suggest no adjustment for salinity.
___________________
Paris, August 2008
Claire Lo Monaco
Posted by claire.lomonaco@locean.upmc.fr on 2008-09-24 13:56:31 UTC for data product: CARINA
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:5; CTD oxygen data good, setting CTD oxygen offset and QC flag
to bottle values.
Posted by svheuven@gmail.com on 2015-02-19 09:22:25 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
Filename: | Comment: | Action | |
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unadjusted_09FA20000926_33MW19950922_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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unadjusted_316N19941201_33MW19950922_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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unadjusted_316N19950310_33MW19950922_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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unadjusted_316N19950423_33MW19950922_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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unadjusted_316N19950829_33MW19950922_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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unadjusted_316N19951202_33MW19950922_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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unadjusted_318M19771204_33MW19950922_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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unadjusted_33MW19950922_33RR20070204_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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unadjusted_33MW19950922_33RR20090320_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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unadjusted_33MW19950922_49NZ20031209_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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unadjusted_33MW19950922_74AB20020301_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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xover_sum_33MW19950922_DIC.pdf | [autogenerated from RC_Steven/tco2!] |
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Xover.png | [Copy of tco2 plot for crossover: 317519950922 / 316N19951202!]; [autogenerated from running_cluster_toste/tco2!] |
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Xover.png | [Copy of tco2 plot for crossover: 317519950922 / 316N19950930!]; [autogenerated from running_cluster_toste/tco2!] |
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Xover.png | [Copy of tco2 plot for crossover: 317519950922 / 316N19950423!]; [autogenerated from running_cluster_toste/tco2!] |
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Xover.png | [Copy of tco2 plot for crossover: 317519950922 / 316N19950310!]; [autogenerated from running_cluster_toste/tco2!] |
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Xover.png | [Copy of tco2 plot for crossover: 317519950922 / 316N19941201!]; [autogenerated from running_cluster_toste/tco2!] |
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View comment(s) (filtered by tco2 in subject)
Autogenerated comment - tCO2
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2 Adjustment IND and PAC_SvH_20140611.xlsx): : maintain
Posted by svheuven@gmail.com on 2014-06-16 15:50:36 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
317519950922 - tco2
The inversion suggest a correction of 3.2 and the mean of the crossovers is
-3.1. These numbers are biased due to the large bias in GEOSECS (-22 umol/kg).
We suggest that no adjustment is applied.
Posted by ttanhua@geomar.de on 2012-07-18 13:20:26 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
317519950922 - tco2
GLOBAL ANALYSIS (Cruise plot file: RC_SO):
The average of all cross overs is -6.6 umol/kg.
The global inversion (WDLSQ) suggests no significant adjustment (+0.9 +/-2.2
umol/kg).
REGIONAL ANALYSIS:
3 cross overs were analyzed. The average of all cross overs is -7.5 (+/-13.5)
umol/kg.
2 cross overs show no significant differences (<4 umol/kg) and involve cruises
that are thought to have no offset in TCO2. This suggests that no adjustment
would be required. Note that the other cross over, which shows an offset of 23.1
(+/-7.4) umol/kg, involves the cruise GEOSECS_INDIAN which is known to have high
TCO2 values (by about 22-23 umol/kg according to this study and GLODAP).
This supports no adjustment.
CONCLUSION:
The global and regional analyses agree.
Based on this I suggest no adjustment for TCO2.
___________________
Paris, August 2008
Claire Lo Monaco
Posted by claire.lomonaco@locean.upmc.fr on 2008-09-24 14:15:01 UTC for data product: CARINA
Filename: | Comment: | Action | |
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unadjusted_09FA20000926_33MW19950922_ALK.pdf | [autogenerated from RC_Steven/alkalinity!] |
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unadjusted_316N19941201_33MW19950922_ALK.pdf | [autogenerated from RC_Steven/alkalinity!] |
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unadjusted_316N19950310_33MW19950922_ALK.pdf | [autogenerated from RC_Steven/alkalinity!] |
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unadjusted_316N19950423_33MW19950922_ALK.pdf | [autogenerated from RC_Steven/alkalinity!] |
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unadjusted_316N19950829_33MW19950922_ALK.pdf | [autogenerated from RC_Steven/alkalinity!] |
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unadjusted_316N19951202_33MW19950922_ALK.pdf | [autogenerated from RC_Steven/alkalinity!] |
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unadjusted_318M19771204_33MW19950922_ALK.pdf | [autogenerated from RC_Steven/alkalinity!] |
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unadjusted_33MW19950922_33RR20070204_ALK.pdf | [autogenerated from RC_Steven/alkalinity!] |
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unadjusted_33MW19950922_33RR20090320_ALK.pdf | [autogenerated from RC_Steven/alkalinity!] |
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unadjusted_33MW19950922_49NZ20031209_ALK.pdf | [autogenerated from RC_Steven/alkalinity!] |
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unadjusted_33MW19950922_74AB20020301_ALK.pdf | [autogenerated from RC_Steven/alkalinity!] |
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xover_sum_33MW19950922_ALK.pdf | [autogenerated from RC_Steven/alkalinity!] |
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Xover.png | [Copy of alkalinity plot for crossover: 317519950922 / 316N19951202!]; [autogenerated from running_cluster_toste/alkalinity!] |
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Xover.png | [Copy of alkalinity plot for crossover: 317519950922 / 316N19950930!]; [autogenerated from running_cluster_toste/alkalinity!] |
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Xover.png | [Copy of alkalinity plot for crossover: 317519950922 / 316N19950423!]; [autogenerated from running_cluster_toste/alkalinity!] |
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Xover.png | [Copy of alkalinity plot for crossover: 317519950922 / 316N19941201!]; [autogenerated from running_cluster_toste/alkalinity!] |
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View comment(s) (filtered by alkalinity in subject)
Autogenerated comment - alkalinity
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2 Adjustment IND and PAC_SvH_20140611.xlsx): : maintain
Posted by svheuven@gmail.com on 2014-06-16 15:50:36 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
317519950922 - alkalinity
The inversion suggest a correction of 3.1 and the mean of the crossovers is
-3.1. This suggest that the alkalinity of this cruise is probably a little on
the low side, but well within the 6 umol/kg threshold.
We suggest that no adjustment is applied.
Posted by ttanhua@geomar.de on 2012-07-18 13:27:18 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
317519950922 - alkalinity
GLOBAL ANALYSIS (Cruise plot file: RC_SO):
The average of all cross overs is +3.3 umol/kg.
The global inversion (WDLSQ) suggests no significant adjustment (-1.7 +/-3.3
umol/kg).
REGIONAL ANALYSIS:
4 cross overs were analyzed. The average of all cross overs is +3.7 (+/-6.2)
umol/kg.
3 cross overs show no significant differences (<5 umol/kg) and involve cruises
that are thought to have no offset in alkalinity. This suggests that no
adjustment would be required. Note that the other cross over, which shows an
offset of 12.6 (+/-2.4) umol/kg, involves the cruise 49NZ20031209 (BEAGLE leg 5)
which is known to have low alkalinity values as mentioned in the cruise report
(see the Cruise ReadMe file for reference). This supports no adjustment.
CONCLUSION:
The global and regional analyses agree.
Based on this I suggest no adjustment for alkalinity.
___________________
Paris, August 2008
Claire Lo Monaco
Posted by claire.lomonaco@locean.upmc.fr on 2008-09-24 14:24:20 UTC for data product: CARINA
View comment(s) (filtered by ph in subject)
Autogenerated update by AV for pH
Bulk update requested by Anton Velo on 2015-06-04 including comments with
reasoning (src: ph_adjustments_g2_sent_carsten_20150604.xlsx / 2015-06-04):
Adjusted by +0.015 to keep interconsistency with QCed TCO2 and TALK
Posted by avelo@iim.csic.es on 2015-06-10 08:17:13 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
Autogenerated update by AV for pH
Bulk update of pH requested by Anton Velo on 2015-05-28. Comments with reasoning
will follow. (src: ph_adjustments_g2_sent_carsten_20150527.xlsx / 2015-05-28)
Posted by avelo@iim.csic.es on 2015-05-28 13:37:14 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 Adjustment IND and PAC_SvH_20140611.xlsx): : set to 1.01
Posted by svheuven@gmail.com on 2014-06-16 15:50:36 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
33MW19950922 - phosphate
This cruise is very consistently 1% too low. Xovers with 316N19950829 and
316N19951202 appear unbiased, but then these two cruises are also considered to
be 1% low. All evidence supports increasing PO4 of this cruise by 1% (or even
1.5%). Did 1%.
Posted by svheuven@gmail.com on 2014-04-23 08:55:21 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
317519950922 - phosphate
The inversion suggest a correction of 1.0165 and the mean of the crossovers is
0.992. It seems that the phosphate values is a little on the low side and could
be adjusted upwards with 1%. This is, however, below the 2% threshold and the
overall quality of the phosphate data is slightly lower than for nitrate
(although still very high). The crossovers are not entirely consistent either,
some are positive others are negative.
We suggest that no adjustment is applied.
Posted by ttanhua@geomar.de on 2012-07-18 13:38:59 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
317519950922 - ph
Original scale: TS25 (Total Scale at 25ºC)
Posted by avelo@iim.csic.es on 2009-03-05 14:10:46 UTC for data product: CARINA
317519950922 - phosphate
GLOBAL ANALYSIS (Cruise plot file: RC_SO):
The average of all cross overs is 0.995.
The global inversion (WDLSQ) suggests that an adjustment of 1.03 could be
required (1.028 +/-0.020).
REGIONAL ANALYSIS:
5 cross overs were analyzed but 1 is discarded due to large uncertainty (with
cruise 49ZS19921203). The average of the 4 considered cross overs is 0.996
(+/-0.016).
All 4 cross overs show no significant differences (<2%) and involve cruises that
are thought to have no offset in phosphate. This suggests that no adjustment
would be required.
CONCLUSION:
The result of the global inversion is not coherent with the result of individual
cross overs from the global analysis (see Cruise plot file: RC_SO). Because the
latter is supported by the regional analysis, it is likely that the inversion
has failed here.
Based on this I suggest no adjustment for phosphate.
___________________
Paris, August 2008
Claire Lo Monaco
Posted by claire.lomonaco@locean.upmc.fr on 2008-09-24 18:37:47 UTC for data product: CARINA
Filename: | Comment: | Action | |
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unadjusted_09FA20000926_33MW19950922_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
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unadjusted_316N19941201_33MW19950922_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
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unadjusted_316N19950310_33MW19950922_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
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unadjusted_316N19950423_33MW19950922_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
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unadjusted_316N19950829_33MW19950922_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
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unadjusted_316N19951202_33MW19950922_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
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unadjusted_318M19771204_33MW19950922_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
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unadjusted_33MW19950922_33RR20070204_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
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unadjusted_33MW19950922_33RR20090320_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
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unadjusted_33MW19950922_49NZ20031209_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
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unadjusted_33MW19950922_74AB19871112_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
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unadjusted_33MW19950922_74AB20020301_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
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xover_sum_33MW19950922_NO3.pdf | [autogenerated from RC_Steven/nitrate!] |
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Xover.png | [Copy of nitrate plot for crossover: 317519950922 / 74AB19871112!]; [autogenerated from running_cluster_toste/nitrate!] |
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Xover.png | [Copy of nitrate plot for crossover: 317519950922 / 318M19780404!]; [autogenerated from running_cluster_toste/nitrate!] |
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Xover.png | [Copy of nitrate plot for crossover: 317519950922 / 316N19951202!]; [autogenerated from running_cluster_toste/nitrate!] |
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Xover.png | [Copy of nitrate plot for crossover: 317519950922 / 316N19950930!]; [autogenerated from running_cluster_toste/nitrate!] |
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Xover.png | [Copy of nitrate plot for crossover: 317519950922 / 316N19950829!]; [autogenerated from running_cluster_toste/nitrate!] |
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Xover.png | [Copy of nitrate plot for crossover: 317519950922 / 316N19950423!]; [autogenerated from running_cluster_toste/nitrate!] |
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Xover.png | [Copy of nitrate plot for crossover: 317519950922 / 316N19950310!]; [autogenerated from running_cluster_toste/nitrate!] |
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Xover.png | [Copy of nitrate plot for crossover: 317519950922 / 316N19950124!]; [autogenerated from running_cluster_toste/nitrate!] |
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Xover.png | [Copy of nitrate plot for crossover: 317519950922 / 316N19941201!]; [autogenerated from running_cluster_toste/nitrate!] |
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View comment(s) (filtered by nitrate in subject)
Autogenerated comment - nitrate
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2 Adjustment IND and PAC_SvH_20140611.xlsx): : maintain
Posted by svheuven@gmail.com on 2014-06-16 15:50:36 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
317519950922 - nitrate
The inversion suggest a correction of 1.01 and the mean of the crossovers is
0.985. All the crossovers are very consistently on the low side (i.e. <1) with
low standard deviations. The general quality of the GLODAP nitrate data in the
Indian is very high, so even if the 1% adjustment is below the 2% threshold this
seems to be a case when a smaller adjustment is justified. CARINA decided on not
suggesting any adjustment for this cruise, which we here challenge based on the
comparison with other GLODAP cruises in the northern part of the IO, i.e. where
CARINA did not have any cruises.
We suggest an adjustment of 1.01.
Posted by ttanhua@geomar.de on 2012-07-18 13:32:02 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
317519950922 - nitrate
GLOBAL ANALYSIS (Cruise plot file: RC_SO):
The average of all cross overs is 0.989.
The global inversion (WDLSQ) suggests that an adjustment of 1.03 could be
required (1.027 +/-0.013).
REGIONAL ANALYSIS:
5 cross overs were analyzed. The average of all cross overs is 0.990 (+/-0.020).
3 cross overs show no significant differences (<2%) and involve cruises that are
thought to have no offset in nitrate. This suggests that no adjustment would be
required.
CONCLUSION:
The result of the global inversion is not coherent with the result of individual
cross overs from the global analysis (see Cruise plot file: RC_SO). Because the
latter is supported by the regional analysis, it is likely that the inversion
has failed here.
Based on this I suggest no adjustment for nitrate.
___________________
Paris, August 2008
Claire Lo Monaco
Posted by claire.lomonaco@locean.upmc.fr on 2008-09-24 16:32:07 UTC for data product: CARINA
Filename: | Comment: | Action | |
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unadjusted_09FA20000926_33MW19950922_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
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unadjusted_316N19941201_33MW19950922_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
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unadjusted_316N19950310_33MW19950922_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
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unadjusted_316N19950423_33MW19950922_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
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unadjusted_316N19950829_33MW19950922_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
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unadjusted_316N19951202_33MW19950922_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
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unadjusted_318M19771204_33MW19950922_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
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unadjusted_33MW19950922_33RR20070204_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
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unadjusted_33MW19950922_33RR20090320_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
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unadjusted_33MW19950922_49NZ20031209_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
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unadjusted_33MW19950922_74AB19871112_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
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unadjusted_33MW19950922_74AB20020301_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
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xover_sum_33MW19950922_PO4.pdf | [autogenerated from RC_Steven/phosphate!] |
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Xover.png | [Copy of phosphate plot for crossover: 317519950922 / 316N19951202!]; [autogenerated from running_cluster_toste/phosphate!] |
View | |
Xover.png | [Copy of phosphate plot for crossover: 317519950922 / 316N19950930!]; [autogenerated from running_cluster_toste/phosphate!] |
View | |
Xover.png | [Copy of phosphate plot for crossover: 317519950922 / 316N19950423!]; [autogenerated from running_cluster_toste/phosphate!] |
View | |
Xover.png | [Copy of phosphate plot for crossover: 317519950922 / 316N19950310!]; [autogenerated from running_cluster_toste/phosphate!] |
View | |
Xover.png | [Copy of phosphate plot for crossover: 317519950922 / 316N19950124!]; [autogenerated from running_cluster_toste/phosphate!] |
View | |
Xover.png | [Copy of phosphate plot for crossover: 317519950922 / 316N19941201!]; [autogenerated from running_cluster_toste/phosphate!] |
View |
View comment(s) (filtered by phosphate in subject)
Autogenerated comment - phosphate
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2 Adjustment IND and PAC_SvH_20140611.xlsx): : set to 1.01
Posted by svheuven@gmail.com on 2014-06-16 15:50:36 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
33MW19950922 - phosphate
This cruise is very consistently 1% too low. Xovers with 316N19950829 and
316N19951202 appear unbiased, but then these two cruises are also considered to
be 1% low. All evidence supports increasing PO4 of this cruise by 1% (or even
1.5%). Did 1%.
Posted by svheuven@gmail.com on 2014-04-23 08:55:21 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
317519950922 - phosphate
The inversion suggest a correction of 1.0165 and the mean of the crossovers is
0.992. It seems that the phosphate values is a little on the low side and could
be adjusted upwards with 1%. This is, however, below the 2% threshold and the
overall quality of the phosphate data is slightly lower than for nitrate
(although still very high). The crossovers are not entirely consistent either,
some are positive others are negative.
We suggest that no adjustment is applied.
Posted by ttanhua@geomar.de on 2012-07-18 13:38:59 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
317519950922 - phosphate
GLOBAL ANALYSIS (Cruise plot file: RC_SO):
The average of all cross overs is 0.995.
The global inversion (WDLSQ) suggests that an adjustment of 1.03 could be
required (1.028 +/-0.020).
REGIONAL ANALYSIS:
5 cross overs were analyzed but 1 is discarded due to large uncertainty (with
cruise 49ZS19921203). The average of the 4 considered cross overs is 0.996
(+/-0.016).
All 4 cross overs show no significant differences (<2%) and involve cruises that
are thought to have no offset in phosphate. This suggests that no adjustment
would be required.
CONCLUSION:
The result of the global inversion is not coherent with the result of individual
cross overs from the global analysis (see Cruise plot file: RC_SO). Because the
latter is supported by the regional analysis, it is likely that the inversion
has failed here.
Based on this I suggest no adjustment for phosphate.
___________________
Paris, August 2008
Claire Lo Monaco
Posted by claire.lomonaco@locean.upmc.fr on 2008-09-24 18:37:47 UTC for data product: CARINA
Filename: | Comment: | Action | |
---|---|---|---|
unadjusted_09FA20000926_33MW19950922_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
unadjusted_316N19941201_33MW19950922_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
unadjusted_316N19950310_33MW19950922_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
unadjusted_316N19950423_33MW19950922_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
unadjusted_316N19950829_33MW19950922_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
unadjusted_316N19951202_33MW19950922_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
unadjusted_318M19771204_33MW19950922_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
unadjusted_33MW19950922_33RR20070204_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
unadjusted_33MW19950922_33RR20090320_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
unadjusted_33MW19950922_49NZ20031209_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
unadjusted_33MW19950922_74AB19871112_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
unadjusted_33MW19950922_74AB20020301_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
xover_sum_33MW19950922_SIL.pdf | [autogenerated from RC_Steven/silicate!] |
View | |
Xover.png | [Copy of silicate plot for crossover: 317519950922 / 74AB19871112!]; [autogenerated from running_cluster_toste/silicate!] |
View | |
Xover.png | [Copy of silicate plot for crossover: 317519950922 / 318M19780404!]; [autogenerated from running_cluster_toste/silicate!] |
View | |
Xover.png | [Copy of silicate plot for crossover: 317519950922 / 316N19951202!]; [autogenerated from running_cluster_toste/silicate!] |
View | |
Xover.png | [Copy of silicate plot for crossover: 317519950922 / 316N19950930!]; [autogenerated from running_cluster_toste/silicate!] |
View | |
Xover.png | [Copy of silicate plot for crossover: 317519950922 / 316N19950829!]; [autogenerated from running_cluster_toste/silicate!] |
View | |
Xover.png | [Copy of silicate plot for crossover: 317519950922 / 316N19950423!]; [autogenerated from running_cluster_toste/silicate!] |
View | |
Xover.png | [Copy of silicate plot for crossover: 317519950922 / 316N19950310!]; [autogenerated from running_cluster_toste/silicate!] |
View | |
Xover.png | [Copy of silicate plot for crossover: 317519950922 / 316N19941201!]; [autogenerated from running_cluster_toste/silicate!] |
View |
View comment(s) (filtered by silicate in subject)
Autogenerated comment - silicate
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2 Adjustment IND and PAC_SvH_20140611.xlsx): : maintain
Posted by svheuven@gmail.com on 2014-06-16 15:50:36 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
317519950922 - silicate
The inversion suggest a correction of 1.018 and the mean of the crossovers is
0.97. The crossovers are very consistently on the low side (i.e. <1) so that an
upward adjustment seems well justified.
We choose to follow the mean of the crossovers rather than the inversion result
that seems to be biased by one high cruise. CARINA suggested that no adjustment
should be applied, but this analysis show clearly that an adjustment is
justified.
We suggest an adjustment of 1.03.
Posted by ttanhua@geomar.de on 2012-07-18 13:43:56 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
317519950922 - silicate
GLOBAL ANALYSIS (Cruise plot file: RC_SO):
The average of all cross overs is 1.000.
The global inversion (WDLSQ) suggests no significant adjustment (1.003
+/-0.021).
REGIONAL ANALYSIS:
5 cross overs were analyzed. The average of all cross overs is 0.998 (+/-0.016).
4 cross overs show no significant differences (<2%) and all 4 cross overs but 1
(with cruise 49ZS1992120) involve cruises that are thought to have no offset in
silicate. This suggests that no adjustment would be required.
CONCLUSION:
The global and regional analyses agree.
Based on this I suggest no adjustment for silicate.
___________________
Paris, August 2008
Claire Lo Monaco
Posted by claire.lomonaco@locean.upmc.fr on 2008-09-24 18:57:23 UTC for data product: CARINA
Filename: | Comment: | Action | |
---|---|---|---|
unadjusted_09FA20000926_33MW19950922_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
unadjusted_316N19941201_33MW19950922_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
unadjusted_316N19950310_33MW19950922_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
unadjusted_316N19950423_33MW19950922_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
unadjusted_316N19950829_33MW19950922_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
unadjusted_316N19951202_33MW19950922_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
unadjusted_318M19771204_33MW19950922_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
unadjusted_33MW19950922_33RR20070204_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
unadjusted_33MW19950922_33RR20090320_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
unadjusted_33MW19950922_49NZ20031209_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
unadjusted_33MW19950922_74AB19871112_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
unadjusted_33MW19950922_74AB20020301_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
xover_sum_33MW19950922_O2.pdf | [autogenerated from RC_Steven/oxygen!] |
View | |
Xover.png | [Copy of oxygen plot for crossover: 317519950922 / 74AB19871112!]; [autogenerated from running_cluster_toste/oxygen!] |
View | |
Xover.png | [Copy of oxygen plot for crossover: 317519950922 / 318M19780404!]; [autogenerated from running_cluster_toste/oxygen!] |
View | |
Xover.png | [Copy of oxygen plot for crossover: 317519950922 / 316N19951202!]; [autogenerated from running_cluster_toste/oxygen!] |
View | |
Xover.png | [Copy of oxygen plot for crossover: 317519950922 / 316N19950930!]; [autogenerated from running_cluster_toste/oxygen!] |
View | |
Xover.png | [Copy of oxygen plot for crossover: 317519950922 / 316N19950423!]; [autogenerated from running_cluster_toste/oxygen!] |
View | |
Xover.png | [Copy of oxygen plot for crossover: 317519950922 / 316N19950310!]; [autogenerated from running_cluster_toste/oxygen!] |
View | |
Xover.png | [Copy of oxygen plot for crossover: 317519950922 / 316N19941201!]; [autogenerated from running_cluster_toste/oxygen!] |
View |
View comment(s) (filtered by 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:5; CTD oxygen data good, setting CTD oxygen offset and QC flag
to bottle values.
Posted by svheuven@gmail.com on 2015-02-19 09:22:25 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
33MW19950922/oxygen: update slope+intercept
autogenerated: BOToxy is compatible with unchanged CTDoxy
Posted by svheuven@gmail.com on 2014-12-18 16:52:44 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 Adjustment IND and PAC_SvH_20140611.xlsx): : maintain
Posted by svheuven@gmail.com on 2014-06-16 15:50:36 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
33MW19950922/oxygen: init slope+intercept
autogenerated: using BOToxy (few or no CTDoxy or BOToxy>80%).
Posted by svheuven@gmail.com on 2014-02-25 17:02:15 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
317519950922 - oxygen
The inversion suggest a correction of 1.000 and the mean of the crossovers is
1.003.
We suggest that no adjustment is applied.
Posted by ttanhua@geomar.de on 2012-07-18 13:47:12 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
317519950922 - oxygen
GLOBAL ANALYSIS (Cruise plot file: RC_SO):
The average of all cross overs is 1.003.
The global inversion (WDLSQ) suggests no significant adjustment (0.996
+/-0.005).
REGIONAL ANALYSIS:
5 cross overs were analyzed. The average of all cross overs is 1.000 (+/-0.005).
All cross overs show no significant differences (<1%), which suggests that no
adjustment would be required.
CONCLUSION:
The global and regional analyses agree.
Based on this I suggest no adjustment for oxygen.
___________________
Paris, August 2008
Claire Lo Monaco
Posted by claire.lomonaco@locean.upmc.fr on 2008-09-24 19:01:08 UTC for data product: CARINA
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:5; CTD oxygen data good, setting CTD oxygen offset and QC flag
to bottle values.
Posted by svheuven@gmail.com on 2015-02-19 09:22:25 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
View comment(s) (filtered by cfc12 in subject)
317519950922 - cfc12
Surface saturations of CFC11 and CFC12 consistent within 3%, and good
CFC11-CFC12 relationship. No adjustment recommended.
Posted by emje@norceresearch.no on 2013-01-08 15:31:48 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
View comment(s) (filtered by cfc11 in subject)
317519950922 - cfc11
Surface saturations of CFC11 and CFC12 consistent within 3%, and good
CFC11-CFC12 relationship. No adjustment recommended.
Posted by emje@norceresearch.no on 2013-01-08 15:31:56 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
View 33 comment(s) (Lists all comments)
Autogenerated update by AV for pH
Bulk update requested by Anton Velo on 2015-06-04 including comments with
reasoning (src: ph_adjustments_g2_sent_carsten_20150604.xlsx / 2015-06-04):
Adjusted by +0.015 to keep interconsistency with QCed TCO2 and TALK
Posted by avelo@iim.csic.es on 2015-06-10 08:17:13 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
Autogenerated update by AV for pH
Bulk update of pH requested by Anton Velo on 2015-05-28. Comments with reasoning
will follow. (src: ph_adjustments_g2_sent_carsten_20150527.xlsx / 2015-05-28)
Posted by avelo@iim.csic.es on 2015-05-28 13:37:14 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
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:5; CTD oxygen data good, setting CTD oxygen offset and QC flag
to bottle values.
Posted by svheuven@gmail.com on 2015-02-19 09:22:25 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
33MW19950922/oxygen: update slope+intercept
autogenerated: BOToxy is compatible with unchanged CTDoxy
Posted by svheuven@gmail.com on 2014-12-18 16:52:44 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
33MW19950922/salinity: update slope+intercept
autogenerated: BOTsal is compatible with unchanged CTDsal
Posted by svheuven@gmail.com on 2014-12-18 16:52:44 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 Adjustment IND and PAC_SvH_20140611.xlsx): : maintain
Posted by svheuven@gmail.com on 2014-06-16 15:50:36 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 Adjustment IND and PAC_SvH_20140611.xlsx): : maintain
Posted by svheuven@gmail.com on 2014-06-16 15:50:36 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 Adjustment IND and PAC_SvH_20140611.xlsx): : set to 1.01
Posted by svheuven@gmail.com on 2014-06-16 15:50:36 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 Adjustment IND and PAC_SvH_20140611.xlsx): : maintain
Posted by svheuven@gmail.com on 2014-06-16 15:50:36 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 Adjustment IND and PAC_SvH_20140611.xlsx): : maintain
Posted by svheuven@gmail.com on 2014-06-16 15:50:36 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 Adjustment IND and PAC_SvH_20140611.xlsx): : maintain
Posted by svheuven@gmail.com on 2014-06-16 15:50:36 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 Adjustment IND and PAC_SvH_20140611.xlsx): : maintain
Posted by svheuven@gmail.com on 2014-06-16 15:50:36 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
33MW19950922 - phosphate
This cruise is very consistently 1% too low. Xovers with 316N19950829 and
316N19951202 appear unbiased, but then these two cruises are also considered to
be 1% low. All evidence supports increasing PO4 of this cruise by 1% (or even
1.5%). Did 1%.
Posted by svheuven@gmail.com on 2014-04-23 08:55:21 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
33MW19950922/oxygen: init slope+intercept
autogenerated: using BOToxy (few or no CTDoxy or BOToxy>80%).
Posted by svheuven@gmail.com on 2014-02-25 17:02:15 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
33MW19950922/salinity: init slope+intercept
autogenerated: using BOTsal (few or no CTDsal or BOTsal>80%).
Posted by svheuven@gmail.com on 2014-02-25 17:02:15 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
317519950922 - cfc11
Surface saturations of CFC11 and CFC12 consistent within 3%, and good
CFC11-CFC12 relationship. No adjustment recommended.
Posted by emje@norceresearch.no on 2013-01-08 15:31:56 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
317519950922 - cfc12
Surface saturations of CFC11 and CFC12 consistent within 3%, and good
CFC11-CFC12 relationship. No adjustment recommended.
Posted by emje@norceresearch.no on 2013-01-08 15:31:48 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
317519950922 - oxygen
The inversion suggest a correction of 1.000 and the mean of the crossovers is
1.003.
We suggest that no adjustment is applied.
Posted by ttanhua@geomar.de on 2012-07-18 13:47:12 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
317519950922 - silicate
The inversion suggest a correction of 1.018 and the mean of the crossovers is
0.97. The crossovers are very consistently on the low side (i.e. <1) so that an
upward adjustment seems well justified.
We choose to follow the mean of the crossovers rather than the inversion result
that seems to be biased by one high cruise. CARINA suggested that no adjustment
should be applied, but this analysis show clearly that an adjustment is
justified.
We suggest an adjustment of 1.03.
Posted by ttanhua@geomar.de on 2012-07-18 13:43:56 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
317519950922 - phosphate
The inversion suggest a correction of 1.0165 and the mean of the crossovers is
0.992. It seems that the phosphate values is a little on the low side and could
be adjusted upwards with 1%. This is, however, below the 2% threshold and the
overall quality of the phosphate data is slightly lower than for nitrate
(although still very high). The crossovers are not entirely consistent either,
some are positive others are negative.
We suggest that no adjustment is applied.
Posted by ttanhua@geomar.de on 2012-07-18 13:38:59 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
317519950922 - nitrate
The inversion suggest a correction of 1.01 and the mean of the crossovers is
0.985. All the crossovers are very consistently on the low side (i.e. <1) with
low standard deviations. The general quality of the GLODAP nitrate data in the
Indian is very high, so even if the 1% adjustment is below the 2% threshold this
seems to be a case when a smaller adjustment is justified. CARINA decided on not
suggesting any adjustment for this cruise, which we here challenge based on the
comparison with other GLODAP cruises in the northern part of the IO, i.e. where
CARINA did not have any cruises.
We suggest an adjustment of 1.01.
Posted by ttanhua@geomar.de on 2012-07-18 13:32:02 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
317519950922 - alkalinity
The inversion suggest a correction of 3.1 and the mean of the crossovers is
-3.1. This suggest that the alkalinity of this cruise is probably a little on
the low side, but well within the 6 umol/kg threshold.
We suggest that no adjustment is applied.
Posted by ttanhua@geomar.de on 2012-07-18 13:27:18 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
317519950922 - tco2
The inversion suggest a correction of 3.2 and the mean of the crossovers is
-3.1. These numbers are biased due to the large bias in GEOSECS (-22 umol/kg).
We suggest that no adjustment is applied.
Posted by ttanhua@geomar.de on 2012-07-18 13:20:26 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
317519950922 - salinity
The inversion suggest a correction of -0.6 ppm and the mean of the crossovers is
1.0 ppm.
We suggest that no adjustment is applied.
Posted by ttanhua@geomar.de on 2012-07-18 13:16:50 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
No subject
This cruise was not considered for adjustments in GLODAP
Posted by ttanhua@geomar.de on 2012-07-18 13:13:52 UTC for data product: GLODAPv2, v2.2019, v2.2020, v2.2021, v2.2022, v2.2023
317519950922 - ph
Original scale: TS25 (Total Scale at 25ºC)
Posted by avelo@iim.csic.es on 2009-03-05 14:10:46 UTC for data product: CARINA
317519950922 - oxygen
GLOBAL ANALYSIS (Cruise plot file: RC_SO):
The average of all cross overs is 1.003.
The global inversion (WDLSQ) suggests no significant adjustment (0.996
+/-0.005).
REGIONAL ANALYSIS:
5 cross overs were analyzed. The average of all cross overs is 1.000 (+/-0.005).
All cross overs show no significant differences (<1%), which suggests that no
adjustment would be required.
CONCLUSION:
The global and regional analyses agree.
Based on this I suggest no adjustment for oxygen.
___________________
Paris, August 2008
Claire Lo Monaco
Posted by claire.lomonaco@locean.upmc.fr on 2008-09-24 19:01:08 UTC for data product: CARINA
317519950922 - silicate
GLOBAL ANALYSIS (Cruise plot file: RC_SO):
The average of all cross overs is 1.000.
The global inversion (WDLSQ) suggests no significant adjustment (1.003
+/-0.021).
REGIONAL ANALYSIS:
5 cross overs were analyzed. The average of all cross overs is 0.998 (+/-0.016).
4 cross overs show no significant differences (<2%) and all 4 cross overs but 1
(with cruise 49ZS1992120) involve cruises that are thought to have no offset in
silicate. This suggests that no adjustment would be required.
CONCLUSION:
The global and regional analyses agree.
Based on this I suggest no adjustment for silicate.
___________________
Paris, August 2008
Claire Lo Monaco
Posted by claire.lomonaco@locean.upmc.fr on 2008-09-24 18:57:23 UTC for data product: CARINA
317519950922 - phosphate
GLOBAL ANALYSIS (Cruise plot file: RC_SO):
The average of all cross overs is 0.995.
The global inversion (WDLSQ) suggests that an adjustment of 1.03 could be
required (1.028 +/-0.020).
REGIONAL ANALYSIS:
5 cross overs were analyzed but 1 is discarded due to large uncertainty (with
cruise 49ZS19921203). The average of the 4 considered cross overs is 0.996
(+/-0.016).
All 4 cross overs show no significant differences (<2%) and involve cruises that
are thought to have no offset in phosphate. This suggests that no adjustment
would be required.
CONCLUSION:
The result of the global inversion is not coherent with the result of individual
cross overs from the global analysis (see Cruise plot file: RC_SO). Because the
latter is supported by the regional analysis, it is likely that the inversion
has failed here.
Based on this I suggest no adjustment for phosphate.
___________________
Paris, August 2008
Claire Lo Monaco
Posted by claire.lomonaco@locean.upmc.fr on 2008-09-24 18:37:47 UTC for data product: CARINA
317519950922 - nitrate
GLOBAL ANALYSIS (Cruise plot file: RC_SO):
The average of all cross overs is 0.989.
The global inversion (WDLSQ) suggests that an adjustment of 1.03 could be
required (1.027 +/-0.013).
REGIONAL ANALYSIS:
5 cross overs were analyzed. The average of all cross overs is 0.990 (+/-0.020).
3 cross overs show no significant differences (<2%) and involve cruises that are
thought to have no offset in nitrate. This suggests that no adjustment would be
required.
CONCLUSION:
The result of the global inversion is not coherent with the result of individual
cross overs from the global analysis (see Cruise plot file: RC_SO). Because the
latter is supported by the regional analysis, it is likely that the inversion
has failed here.
Based on this I suggest no adjustment for nitrate.
___________________
Paris, August 2008
Claire Lo Monaco
Posted by claire.lomonaco@locean.upmc.fr on 2008-09-24 16:32:07 UTC for data product: CARINA
317519950922 - alkalinity
GLOBAL ANALYSIS (Cruise plot file: RC_SO):
The average of all cross overs is +3.3 umol/kg.
The global inversion (WDLSQ) suggests no significant adjustment (-1.7 +/-3.3
umol/kg).
REGIONAL ANALYSIS:
4 cross overs were analyzed. The average of all cross overs is +3.7 (+/-6.2)
umol/kg.
3 cross overs show no significant differences (<5 umol/kg) and involve cruises
that are thought to have no offset in alkalinity. This suggests that no
adjustment would be required. Note that the other cross over, which shows an
offset of 12.6 (+/-2.4) umol/kg, involves the cruise 49NZ20031209 (BEAGLE leg 5)
which is known to have low alkalinity values as mentioned in the cruise report
(see the Cruise ReadMe file for reference). This supports no adjustment.
CONCLUSION:
The global and regional analyses agree.
Based on this I suggest no adjustment for alkalinity.
___________________
Paris, August 2008
Claire Lo Monaco
Posted by claire.lomonaco@locean.upmc.fr on 2008-09-24 14:24:20 UTC for data product: CARINA
317519950922 - tco2
GLOBAL ANALYSIS (Cruise plot file: RC_SO):
The average of all cross overs is -6.6 umol/kg.
The global inversion (WDLSQ) suggests no significant adjustment (+0.9 +/-2.2
umol/kg).
REGIONAL ANALYSIS:
3 cross overs were analyzed. The average of all cross overs is -7.5 (+/-13.5)
umol/kg.
2 cross overs show no significant differences (<4 umol/kg) and involve cruises
that are thought to have no offset in TCO2. This suggests that no adjustment
would be required. Note that the other cross over, which shows an offset of 23.1
(+/-7.4) umol/kg, involves the cruise GEOSECS_INDIAN which is known to have high
TCO2 values (by about 22-23 umol/kg according to this study and GLODAP).
This supports no adjustment.
CONCLUSION:
The global and regional analyses agree.
Based on this I suggest no adjustment for TCO2.
___________________
Paris, August 2008
Claire Lo Monaco
Posted by claire.lomonaco@locean.upmc.fr on 2008-09-24 14:15:01 UTC for data product: CARINA
317519950922 - salinity
GLOBAL ANALYSIS (Cruise plot file: RC_SO):
The average of all cross overs is +1.4 ppm.
The global inversion (WDLSQ) suggests no significant adjustment (-2.7 +/-6.7
ppm).
REGIONAL ANALYSIS:
5 cross overs were analyzed. The average of all cross overs is +0.5 (+/-1.6)
ppm.
All cross overs show no significant differences (<5 ppm) and involve cruises
that are thought to have no significant offset in salinity. This suggests that
no adjustment would be required.
CONCLUSION:
The global and regional analyses agree.
Based on this I suggest no adjustment for salinity.
___________________
Paris, August 2008
Claire Lo Monaco
Posted by claire.lomonaco@locean.upmc.fr on 2008-09-24 13:56:31 UTC for data product: CARINA
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