Cruise: 64PE20100428 (dataset:GEOTRACES IDP 2021) Data product: GLODAPv2.2022, v2.2023 Successor: GLODAPv3
Synonyms (including errata!) for this cruise: 64PE20100428; 64PE20100428
IMPORTANT information for GLODAP Reference Group Editors: This adjustment version is immutable and published in GLODAPv2.2022! Click here to switch to new version (GLODAPv2.2022)
Please wait while loading list of related files

| Filename: | Comment: | Action | |
|---|---|---|---|
| 64PE20100428___TSmap.png | View | ||
| co2_comparison_64PE20100428_unadj.png | View | ||
| co2_comparison_64PE20100428_unadj_original.png | View | ||
| tracer_complete.png | View | ||

| Filename: | Comment: | Action | |
|---|---|---|---|
| Weighted_Mean_Results.xlsx | |||
Plot/Data files re. Parameter(s) (select parameter on left side to view!):
alkalinity:8
cfc11:1
cfc12:1
cruise:5
nitrate:13
oxygen:14
phosphate:11
salinity:14
silicate:13
tco2:12


| Filename: | Comment: | Action | |
|---|---|---|---|
| 06M220080723_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 06M220090714_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 06M220130509_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 06M220140507_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 06M220150502_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 06M220150525_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 06M220160331_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 06M320110624_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 06MT20030723_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 18HU19950607_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 32EV19910328_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 35TH20050604_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 35TH20080825_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| Xresults.png | [autogenerated from RC_Nico/salinity!] |
View | |

View comment(s) (filtered by salinity in subject)
GLODAPv3 release: autogenerated salinity update for 64PE20100428
GLODAPv3 release: salinity update of 64PE20100428 based on salinity_offset:
0.0000; inversion: 0.0000; inversion_full: -0.0007; preadjustment: 0;
offsets_raw: -0.0026; offsets_preadj: -0.0006; offsets_preadj_u: 0.0008;
offsets_post: -0.0000; offsets_post_u: 0.0004; offsets_post_rt: -0.0016;
numberofxovers: 10; trends_pre: -0.0003; trends_adj: -0.0002.
Posted by nlange@geomar.de on 2026-08-04 17:11:49 UTC for data product: GLODAPv3
64PE20100428 - salinity
Maintain.
Posted by nlange@geomar.de on 2022-04-25 15:18:30 UTC for data product: GLODAPv2.2022, v2.2023



| Filename: | Comment: | Action | |
|---|---|---|---|
| 06MT19970707_Xover.png | [autogenerated from RC_Nico/tco2!] |
View | |
| 06MT19970815_Xover.png | [autogenerated from RC_Nico/tco2!] |
View | |
| 06MT20030723_Xover.png | [autogenerated from RC_Nico/tco2!] |
View | |
| 18HU19920527_Xover.png | [autogenerated from RC_Nico/tco2!] |
View | |
| 18HU19931105_Xover.png | [autogenerated from RC_Nico/tco2!] |
View | |
| 18HU19941012_Xover.png | [autogenerated from RC_Nico/tco2!] |
View | |
| 18HU19950607_Xover.png | [autogenerated from RC_Nico/tco2!] |
View | |
| 316N19720718_Xover.png | [autogenerated from RC_Nico/tco2!] |
View | |
| 316N19810401_Xover.png | [autogenerated from RC_Nico/tco2!] |
View | |
| 316N19961102_Xover.png | [autogenerated from RC_Nico/tco2!] |
View | |
| 316N19970530_Xover.png | [autogenerated from RC_Nico/tco2!] |
View | |
| Xresults.png | [autogenerated from RC_Nico/tco2!] |
View | |

View comment(s) (filtered by tco2 in subject)
GLODAPv3 release: autogenerated tco2 update for 64PE20100428
GLODAPv3 release: tco2 update of 64PE20100428 based on tco2_offset: -2.6;
inversion: -2.6; inversion_full: -2.4; preadjustment: 0; offsets_raw: 2.5;
offsets_preadj: 2.3; offsets_preadj_u: 0.6; offsets_post: 0.0; offsets_post_u:
0.5; offsets_post_rt: -0.1; numberofxovers: 6; trends_pre: 0.3; trends_adj: 0.1.
Posted by nlange@geomar.de on 2026-08-04 17:12:20 UTC for data product: GLODAPv3
64PE20100428 - tco2
All crossovers indicate too high concentrations. Mostly the offsets also seem to
be consistent with depth. Adjust according to the weighted mean downward. Not
supported by CONTENT and CANYON_B comparison!
Keep as is following RG meeting.
Posted by nlange@geomar.de on 2022-04-25 15:17:18 UTC for data product: GLODAPv2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 06MT19970707_Xover.png | [autogenerated from RC_Nico/alkalinity!] |
View | |
| 06MT20030723_Xover.png | [autogenerated from RC_Nico/alkalinity!] |
View | |
| 316N19720718_Xover.png | [autogenerated from RC_Nico/alkalinity!] |
View | |
| 316N19810401_Xover.png | [autogenerated from RC_Nico/alkalinity!] |
View | |
| 316N19961102_Xover.png | [autogenerated from RC_Nico/alkalinity!] |
View | |
| 316N19970530_Xover.png | [autogenerated from RC_Nico/alkalinity!] |
View | |
| 35TH20080825_Xover.png | [autogenerated from RC_Nico/alkalinity!] |
View | |
| Xresults.png | [autogenerated from RC_Nico/alkalinity!] |
View | |

View comment(s) (filtered by alkalinity in subject)
GLODAPv3 release: autogenerated alkalinity update for 64PE20100428
GLODAPv3 release: alkalinity update of 64PE20100428 based on alkalinity_offset:
0.0; inversion: 0.0; inversion_full: -0.7; preadjustment: 0; offsets_raw: 1.9;
offsets_preadj: 2.2; offsets_preadj_u: 0.9; offsets_post: 1.0; offsets_post_u:
0.7; offsets_post_rt: 0.3; numberofxovers: 7; trends_pre: 0.0; trends_adj: 0.0.
Posted by nlange@geomar.de on 2026-08-04 13:46:33 UTC for data product: GLODAPv3
64PE20100428 - alkalinity
Very spready data - typical for the covered regions. However, all 7 sign.
crossovers show positive offsets of at least +2umol/kg. Hence, the weighted mean
is also clearly above the 4 umol/kg limit on both density and pressure surfaces.
Adjust downward according to (lower) weighted mean of density surface. Not
supported by CONTENT and CANYON_B comparison!
Keep as is following RG meeting.
Posted by nlange@geomar.de on 2022-04-25 15:17:37 UTC for data product: GLODAPv2.2022, v2.2023


View comment(s) (filtered by ph in subject)
GLODAPv3 release: converted value for phosphate_offset from percent to factor for 64PE20100428[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for phosphate_offset from
percent to factor: 1.0.
Posted by nlange@geomar.de on 2026-08-05 16:37:50 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated phosphate update for 64PE20100428
GLODAPv3 release: phosphate update of 64PE20100428 based on phosphate_offset:
0.0; inversion: 0.0; inversion_full: 0.7; preadjustment: 0; offsets_raw: -1.1;
offsets_preadj: -1.1; offsets_preadj_u: 0.9; offsets_post: -0.7; offsets_post_u:
0.4; offsets_post_rt: -0.6; numberofxovers: 8; trends_pre: 0.0; trends_adj: 0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:35 UTC for data product: GLODAPv3
64PE20100428 - phosphate
Maintain.
Posted by nlange@geomar.de on 2022-04-25 15:18:37 UTC for data product: GLODAPv2.2022, v2.2023



| Filename: | Comment: | Action | |
|---|---|---|---|
| 06MT19970707_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 06MT19970815_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 06MT20030723_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 18HU19920527_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 18HU19941012_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 18HU19950607_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 316N19720718_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 316N19810401_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 316N19961102_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 316N19970530_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 32EV19910328_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 74DI19970807_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| Xresults.png | [autogenerated from RC_Nico/nitrate!] |
View | |

View comment(s) (filtered by nitrate in subject)
GLODAPv3 release: converted value for nitrate_offset from percent to factor for 64PE20100428[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 16:37:24 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated nitrate update for 64PE20100428
GLODAPv3 release: nitrate update of 64PE20100428 based on nitrate_offset: 0.0;
inversion: 0.0; inversion_full: 0.1; preadjustment: 0; offsets_raw: 0.3;
offsets_preadj: 0.3; offsets_preadj_u: 0.4; offsets_post: 0.1; offsets_post_u:
0.3; offsets_post_rt: 0.1; numberofxovers: 10; trends_pre: 0.0; trends_adj: 0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:08 UTC for data product: GLODAPv3
64PE20100428 - nitrate
Maintain.
Posted by nlange@geomar.de on 2022-04-25 15:18:34 UTC for data product: GLODAPv2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 06MT19970815_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 06MT20030723_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 18HU19920527_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 18HU19941012_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 18HU19950607_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 316N19720718_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 316N19810401_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 316N19961102_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 316N19970530_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 32EV19910328_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| Xresults.png | [autogenerated from RC_Nico/phosphate!] |
View | |

View comment(s) (filtered by phosphate in subject)
GLODAPv3 release: converted value for phosphate_offset from percent to factor for 64PE20100428[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for phosphate_offset from
percent to factor: 1.0.
Posted by nlange@geomar.de on 2026-08-05 16:37:50 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated phosphate update for 64PE20100428
GLODAPv3 release: phosphate update of 64PE20100428 based on phosphate_offset:
0.0; inversion: 0.0; inversion_full: 0.7; preadjustment: 0; offsets_raw: -1.1;
offsets_preadj: -1.1; offsets_preadj_u: 0.9; offsets_post: -0.7; offsets_post_u:
0.4; offsets_post_rt: -0.6; numberofxovers: 8; trends_pre: 0.0; trends_adj: 0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:35 UTC for data product: GLODAPv3
64PE20100428 - phosphate
Maintain.
Posted by nlange@geomar.de on 2022-04-25 15:18:37 UTC for data product: GLODAPv2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 06MT19970707_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 06MT19970815_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 06MT20030723_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 18HU19920527_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 18HU19941012_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 18HU19950607_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 316N19720718_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 316N19810401_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 316N19961102_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 316N19970530_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 32EV19910328_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 74DI19970807_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| Xresults.png | [autogenerated from RC_Nico/silicate!] |
View | |

View comment(s) (filtered by silicate in subject)
GLODAPv3 release: converted value for silicate_offset from percent to factor for 64PE20100428[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for silicate_offset from percent
to factor: 1.036.
Posted by nlange@geomar.de on 2026-08-05 16:38:03 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated silicate update for 64PE20100428[1-last]
GLODAPv3 release: CORRIGENDUM - silicate update of 64PE20100428[1-last] based on
silicate_offset: 3.6; inversion: 3.6; inversion_full: 2.8; preadjustment: 0;
offsets_raw: -3.7; offsets_preadj: -3.7; offsets_preadj_u: 0.9; offsets_post:
-0.0; offsets_post_u: 1.0; offsets_post_rt: -0.0; numberofxovers: 6; trends_pre:
0.0; trends_adj: 0.0.
Posted by nlange@geomar.de on 2026-08-05 14:17:33 UTC for data product: GLODAPv3
64PE20100428 - silicate
Extremely spready data and crossover results. Very hard to find consensus.
However, the weighted mean is actually very close to 1 (even though with huge
std.). All in all just passed 2nd QC. Not supported by CONTENT and CANYON_B
comparison!
Posted by nlange@geomar.de on 2022-04-25 15:18:19 UTC for data product: GLODAPv2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 06M220090714_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 06M220130509_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 06M220140507_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 06M220150502_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 06M220150525_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 06M220160331_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 06M320110624_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 06MT20010507_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 06MT20010620_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 06MT20030723_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 32EV19910328_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 35TH20050604_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 35TH20080825_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| Xresults.png | [autogenerated from RC_Nico/oxygen!] |
View | |

View comment(s) (filtered by oxygen in subject)
GLODAPv3 release: converted value for oxygen_offset from percent to factor for 64PE20100428[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for oxygen_offset from percent
to factor: 1.023.
Posted by nlange@geomar.de on 2026-08-05 16:37:36 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated oxygen update for 64PE20100428
GLODAPv3 release: oxygen update of 64PE20100428 based on oxygen_offset: 2.3;
inversion: 2.3; inversion_full: 2.1; preadjustment: 0; offsets_raw: -2.5;
offsets_preadj: -2.3; offsets_preadj_u: 0.2; offsets_post: 0.0; offsets_post_u:
0.2; offsets_post_rt: -0.2; numberofxovers: 10; trends_pre: -0.0; trends_adj:
-0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:21 UTC for data product: GLODAPv3
64PE20100428 - oxygen
All crossovers indicate too low concentrations. Mostly the offsets also seem to
be consistent with depth (e.g. 06M32011062). Adjust accordingly upward.
Supported by CANYON_B and CONTENT calculations.
Posted by nlange@geomar.de on 2022-04-25 15:17:56 UTC for data product: GLODAPv2.2022, v2.2023



View comment(s) (filtered by cfc12 in subject)
64PE20100428 - cfc12
Maintain.
Posted by nlange@geomar.de on 2022-04-25 15:18:41 UTC for data product: GLODAPv2.2022, v2.2023

View comment(s) (filtered by cfc11 in subject)
64PE20100428 - cfc11
Maintain.
Posted by nlange@geomar.de on 2022-04-25 15:18:45 UTC for data product: GLODAPv2.2022, v2.2023








View 30 comment(s) (Lists all comments)
GLODAPv3 release: converted value for silicate_offset from percent to factor for 64PE20100428[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for silicate_offset from percent
to factor: 1.036.
Posted by nlange@geomar.de on 2026-08-05 16:38:03 UTC for data product: GLODAPv3
GLODAPv3 release: converted value for phosphate_offset from percent to factor for 64PE20100428[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for phosphate_offset from
percent to factor: 1.0.
Posted by nlange@geomar.de on 2026-08-05 16:37:50 UTC for data product: GLODAPv3
GLODAPv3 release: converted value for oxygen_offset from percent to factor for 64PE20100428[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for oxygen_offset from percent
to factor: 1.023.
Posted by nlange@geomar.de on 2026-08-05 16:37:36 UTC for data product: GLODAPv3
GLODAPv3 release: converted value for nitrate_offset from percent to factor for 64PE20100428[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 16:37:24 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated silicate update for 64PE20100428[1-last]
GLODAPv3 release: CORRIGENDUM - silicate update of 64PE20100428[1-last] based on
silicate_offset: 3.6; inversion: 3.6; inversion_full: 2.8; preadjustment: 0;
offsets_raw: -3.7; offsets_preadj: -3.7; offsets_preadj_u: 0.9; offsets_post:
-0.0; offsets_post_u: 1.0; offsets_post_rt: -0.0; numberofxovers: 6; trends_pre:
0.0; trends_adj: 0.0.
Posted by nlange@geomar.de on 2026-08-05 14:17:33 UTC for data product: GLODAPv3
64PE20100428[1-last] GLODAPv3 release
GLODAPv3 release: silicate autogenerated adjustment parameter update for
64PE20100428 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-05 14:17:33 UTC for data product: GLODAPv3
GLODAPv3 release: temperature added as NEW adjustment parameter to 64PE20100428[1-last]
Automated addition of temperature as NEW parameter to 64PE20100428[1-last] based
on temperature_offset: 0.
Posted by nlange@geomar.de on 2026-08-05 14:17:19 UTC for data product: GLODAPv3
64PE20100428[1-last] GLODAPv3 release
Automated addition of temperature as NEW adjustment parameter in GLODAPv3 to
64PE20100428[1-last] - select parameter to view annotation with specific
details.
Posted by nlange@geomar.de on 2026-08-05 14:17:19 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated tco2 update for 64PE20100428
GLODAPv3 release: tco2 update of 64PE20100428 based on tco2_offset: -2.6;
inversion: -2.6; inversion_full: -2.4; preadjustment: 0; offsets_raw: 2.5;
offsets_preadj: 2.3; offsets_preadj_u: 0.6; offsets_post: 0.0; offsets_post_u:
0.5; offsets_post_rt: -0.1; numberofxovers: 6; trends_pre: 0.3; trends_adj: 0.1.
Posted by nlange@geomar.de on 2026-08-04 17:12:20 UTC for data product: GLODAPv3
64PE20100428 GLODAPv3 release
GLODAPv3 release: tco2 autogenerated adjustment parameter update for
64PE20100428 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:12:20 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated salinity update for 64PE20100428
GLODAPv3 release: salinity update of 64PE20100428 based on salinity_offset:
0.0000; inversion: 0.0000; inversion_full: -0.0007; preadjustment: 0;
offsets_raw: -0.0026; offsets_preadj: -0.0006; offsets_preadj_u: 0.0008;
offsets_post: -0.0000; offsets_post_u: 0.0004; offsets_post_rt: -0.0016;
numberofxovers: 10; trends_pre: -0.0003; trends_adj: -0.0002.
Posted by nlange@geomar.de on 2026-08-04 17:11:49 UTC for data product: GLODAPv3
64PE20100428 GLODAPv3 release
GLODAPv3 release: salinity autogenerated adjustment parameter update for
64PE20100428 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:49 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated phosphate update for 64PE20100428
GLODAPv3 release: phosphate update of 64PE20100428 based on phosphate_offset:
0.0; inversion: 0.0; inversion_full: 0.7; preadjustment: 0; offsets_raw: -1.1;
offsets_preadj: -1.1; offsets_preadj_u: 0.9; offsets_post: -0.7; offsets_post_u:
0.4; offsets_post_rt: -0.6; numberofxovers: 8; trends_pre: 0.0; trends_adj: 0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:35 UTC for data product: GLODAPv3
64PE20100428 GLODAPv3 release
GLODAPv3 release: phosphate autogenerated adjustment parameter update for
64PE20100428 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:35 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated oxygen update for 64PE20100428
GLODAPv3 release: oxygen update of 64PE20100428 based on oxygen_offset: 2.3;
inversion: 2.3; inversion_full: 2.1; preadjustment: 0; offsets_raw: -2.5;
offsets_preadj: -2.3; offsets_preadj_u: 0.2; offsets_post: 0.0; offsets_post_u:
0.2; offsets_post_rt: -0.2; numberofxovers: 10; trends_pre: -0.0; trends_adj:
-0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:21 UTC for data product: GLODAPv3
64PE20100428 GLODAPv3 release
GLODAPv3 release: oxygen autogenerated adjustment parameter update for
64PE20100428 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:21 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated nitrate update for 64PE20100428
GLODAPv3 release: nitrate update of 64PE20100428 based on nitrate_offset: 0.0;
inversion: 0.0; inversion_full: 0.1; preadjustment: 0; offsets_raw: 0.3;
offsets_preadj: 0.3; offsets_preadj_u: 0.4; offsets_post: 0.1; offsets_post_u:
0.3; offsets_post_rt: 0.1; numberofxovers: 10; trends_pre: 0.0; trends_adj: 0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:08 UTC for data product: GLODAPv3
64PE20100428 GLODAPv3 release
GLODAPv3 release: nitrate autogenerated adjustment parameter update for
64PE20100428 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:08 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated alkalinity update for 64PE20100428
GLODAPv3 release: alkalinity update of 64PE20100428 based on alkalinity_offset:
0.0; inversion: 0.0; inversion_full: -0.7; preadjustment: 0; offsets_raw: 1.9;
offsets_preadj: 2.2; offsets_preadj_u: 0.9; offsets_post: 1.0; offsets_post_u:
0.7; offsets_post_rt: 0.3; numberofxovers: 7; trends_pre: 0.0; trends_adj: 0.0.
Posted by nlange@geomar.de on 2026-08-04 13:46:33 UTC for data product: GLODAPv3
64PE20100428 GLODAPv3 release
GLODAPv3 release: alkalinity autogenerated adjustment parameter update for
64PE20100428 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 13:46:33 UTC for data product: GLODAPv3
64PE20100428 - cfc11
Maintain.
Posted by nlange@geomar.de on 2022-04-25 15:18:45 UTC for data product: GLODAPv2.2022, v2.2023
64PE20100428 - cfc12
Maintain.
Posted by nlange@geomar.de on 2022-04-25 15:18:41 UTC for data product: GLODAPv2.2022, v2.2023
64PE20100428 - phosphate
Maintain.
Posted by nlange@geomar.de on 2022-04-25 15:18:37 UTC for data product: GLODAPv2.2022, v2.2023
64PE20100428 - nitrate
Maintain.
Posted by nlange@geomar.de on 2022-04-25 15:18:34 UTC for data product: GLODAPv2.2022, v2.2023
64PE20100428 - salinity
Maintain.
Posted by nlange@geomar.de on 2022-04-25 15:18:30 UTC for data product: GLODAPv2.2022, v2.2023
64PE20100428 - silicate
Extremely spready data and crossover results. Very hard to find consensus.
However, the weighted mean is actually very close to 1 (even though with huge
std.). All in all just passed 2nd QC. Not supported by CONTENT and CANYON_B
comparison!
Posted by nlange@geomar.de on 2022-04-25 15:18:19 UTC for data product: GLODAPv2.2022, v2.2023
64PE20100428 - oxygen
All crossovers indicate too low concentrations. Mostly the offsets also seem to
be consistent with depth (e.g. 06M32011062). Adjust accordingly upward.
Supported by CANYON_B and CONTENT calculations.
Posted by nlange@geomar.de on 2022-04-25 15:17:56 UTC for data product: GLODAPv2.2022, v2.2023
64PE20100428 - alkalinity
Very spready data - typical for the covered regions. However, all 7 sign.
crossovers show positive offsets of at least +2umol/kg. Hence, the weighted mean
is also clearly above the 4 umol/kg limit on both density and pressure surfaces.
Adjust downward according to (lower) weighted mean of density surface. Not
supported by CONTENT and CANYON_B comparison!
Keep as is following RG meeting.
Posted by nlange@geomar.de on 2022-04-25 15:17:37 UTC for data product: GLODAPv2.2022, v2.2023
64PE20100428 - tco2
All crossovers indicate too high concentrations. Mostly the offsets also seem to
be consistent with depth. Adjust according to the weighted mean downward. Not
supported by CONTENT and CANYON_B comparison!
Keep as is following RG meeting.
Posted by nlange@geomar.de on 2022-04-25 15:17:18 UTC for data product: GLODAPv2.2022, v2.2023
64PE20100428 - initialized
original: 64PE20100428; Pelagia; Gerringa Loes
Posted by nlange@geomar.de on 2022-04-19 16:28:44 UTC for data product: GLODAPv2.2022, v2.2023
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