Cruise: 49UP20090916 (dataset:GLODAPv2.2019) Data product: GLODAPv2.2019, v2.2020, v2.2021, v2.2022, v2.2023 Successor: GLODAPv3
Synonyms (including errata!) for this cruise: rf200909; rf200909; 49UP20090916; non-GO-SHIP but on GO-SHIP line:P09; Section:PT;
IMPORTANT information for GLODAP Reference Group Editors: This adjustment version is immutable and published in GLODAPv2.2019! Click here to switch to new version (GLODAPv2.2019)
Please wait while loading list of related files

| Filename: | Comment: | Action | |
|---|---|---|---|
| Redfield.png | View | ||

Plot/Data files re. Parameter(s) (select parameter on left side to view!):
cruise:1
nitrate:12
oxygen:12
ph:11
phosphate:12
salinity:12
silicate:11
tco2:4


| Filename: | Comment: | Action | |
|---|---|---|---|
| 318M20040615_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 32MW19890206_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 49HG19971110_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 49HG19990804_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 49NZ20000105_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 49RY19940707_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 49UF20060418_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 49UF20070117_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 49UP20060630_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 49UP20080122_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 49UP20100706_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 49UP20090916
GLODAPv3 release: salinity update of 49UP20090916 based on salinity_offset:
0.0000; inversion: 0.0000; inversion_full: -0.0018; preadjustment: 0;
offsets_raw: 0.0030; offsets_preadj: 0.0024; offsets_preadj_u: 0.0013;
offsets_post: 0.0023; offsets_post_u: 0.0012; offsets_post_rt: 0.0027;
numberofxovers: 158; trends_pre: -0.0001; trends_adj: -0.0002.
Posted by nlange@geomar.de on 2026-08-04 17:11:48 UTC for data product: GLODAPv3
49UP20090916 - salinity
The uncertainty is too high to give any robust conclusion. Nonetheless, the
absolute weighted mean is within the acceptable range and the (a bit) more
reliable crossovers, e.g. UP2010 ,too.
Posted by nlange@geomar.de on 2018-09-19 14:18:05 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021, v2.2022, v2.2023



| Filename: | Comment: | Action | |
|---|---|---|---|
| 49RY19940707_Xover.png | [autogenerated from RC_Nico/tco2!] |
View | |
| 49UP20000620_Xover.png | [autogenerated from RC_Nico/tco2!] |
View | |
| 49UP20100706_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 49UP20090916
GLODAPv3 release: tco2 update of 49UP20090916 based on tco2_offset: 0.0;
inversion: 0.0; inversion_full: -0.4; preadjustment: 0; offsets_raw: 2.2;
offsets_preadj: 2.4; offsets_preadj_u: 0.7; offsets_post: 0.8; offsets_post_u:
0.5; offsets_post_rt: 0.8; numberofxovers: 53; trends_pre: 0.3; trends_adj: 0.0.
Posted by nlange@geomar.de on 2026-08-04 17:12:18 UTC for data product: GLODAPv3
49UP20090916 - tco2
Only 3 crossovers present. All of them indicate too high concentrations but all
share large uncertainties too (order of +/- 10)! Further, the high offsets
result mostly because of one profile with high concentrations. Maintain.
Posted by nlange@geomar.de on 2018-09-19 14:16:53 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021, v2.2022, v2.2023


View comment(s) (filtered by alkalinity in subject)
GLODAPv3 release: autogenerated alkalinity update for 49UP20090916
GLODAPv3 release: alkalinity update of 49UP20090916 based on alkalinity_offset:
-777.0; inversion: NaN; inversion_full: NaN; preadjustment: NaN; offsets_raw:
NaN; offsets_preadj: NaN; offsets_preadj_u: NaN; offsets_post: NaN;
offsets_post_u: NaN; offsets_post_rt: NaN; numberofxovers: NaN; trends_pre: NaN;
trends_adj: NaN.
Posted by nlange@geomar.de on 2026-08-04 13:46:31 UTC for data product: GLODAPv3

| Filename: | Comment: | Action | |
|---|---|---|---|
| 49RY19940707_Xover.png | [autogenerated from RC_Nico/ph!] |
View | |
| 49UF20050419_Xover.png | [autogenerated from RC_Nico/ph!] |
View | |
| 49UF20070117_Xover.png | [autogenerated from RC_Nico/ph!] |
View | |
| 49UF20070424_Xover.png | [autogenerated from RC_Nico/ph!] |
View | |
| 49UF20071023_Xover.png | [autogenerated from RC_Nico/ph!] |
View | |
| 49UF20080422_Xover.png | [autogenerated from RC_Nico/ph!] |
View | |
| 49UP20040704_Xover.png | [autogenerated from RC_Nico/ph!] |
View | |
| 49UP20070724_Xover.png | [autogenerated from RC_Nico/ph!] |
View | |
| 49UP20080122_Xover.png | [autogenerated from RC_Nico/ph!] |
View | |
| 49UP20100706_Xover.png | [autogenerated from RC_Nico/ph!] |
View | |
| Xresults.png | [autogenerated from RC_Nico/ph!] |
View | |

View comment(s) (filtered by ph in subject)
GLODAPv3 release: converted value for phosphate_offset from percent to factor for 49UP20090916[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 16:37:48 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated phosphate update for 49UP20090916
GLODAPv3 release: phosphate update of 49UP20090916 based on phosphate_offset:
0.0; inversion: 0.0; inversion_full: -0.5; preadjustment: 0; offsets_raw: 0.5;
offsets_preadj: 0.5; offsets_preadj_u: 0.1; offsets_post: 0.4; offsets_post_u:
0.1; offsets_post_rt: 0.5; numberofxovers: 152; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:33 UTC for data product: GLODAPv3
49UP20090916 - ph
All offsets have standard deviations in the order of 0.025, i.e. no real
conclusion can be drawn form these. Further, only one significant crossover for
the calculated TA data is given, i.e. no robust interconsistency check (type 3)
can be made. Not enough for a 2nd QC.
Posted by nlange@geomar.de on 2018-09-19 14:18:39 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021, v2.2022, v2.2023
49UP20090916 - phosphate
The great majority of the offsets is within the acceptable range. Further,
strong variations and the uncertainty are striking. Maintain.
Posted by nlange@geomar.de on 2018-09-19 14:17:48 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021, v2.2022, v2.2023



| Filename: | Comment: | Action | |
|---|---|---|---|
| 318M20040615_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 32MW19890206_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 49HG19971110_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 49HG19990804_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 49NZ20000105_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 49RY19940707_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 49UF20060418_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 49UF20070117_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 49UP20060630_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 49UP20080122_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 49UP20100706_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 49UP20090916[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 16:37:23 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated nitrate update for 49UP20090916
GLODAPv3 release: nitrate update of 49UP20090916 based on nitrate_offset: 0.0;
inversion: 0.0; inversion_full: -0.5; preadjustment: 0; offsets_raw: 0.5;
offsets_preadj: 0.5; offsets_preadj_u: 0.1; offsets_post: 0.5; offsets_post_u:
0.1; offsets_post_rt: 0.5; numberofxovers: 152; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:06 UTC for data product: GLODAPv3
49UP20090916 - nitrate
The great majority of the offsets is within the acceptable range. Most
crossovers have a weighted mean offset of above 1.01 though. Nonetheless, the
uncertainty is quite high due to the shallow data, i.e. high standard
deviations. Maintain.
Posted by nlange@geomar.de on 2018-09-19 14:17:33 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 318M20040615_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 32MW19890206_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 49HG19971110_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 49HG19990804_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 49NZ20000105_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 49RY19940707_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 49UF20060418_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 49UF20070117_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 49UP20060630_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 49UP20080122_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 49UP20100706_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 49UP20090916[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 16:37:48 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated phosphate update for 49UP20090916
GLODAPv3 release: phosphate update of 49UP20090916 based on phosphate_offset:
0.0; inversion: 0.0; inversion_full: -0.5; preadjustment: 0; offsets_raw: 0.5;
offsets_preadj: 0.5; offsets_preadj_u: 0.1; offsets_post: 0.4; offsets_post_u:
0.1; offsets_post_rt: 0.5; numberofxovers: 152; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:33 UTC for data product: GLODAPv3
49UP20090916 - phosphate
The great majority of the offsets is within the acceptable range. Further,
strong variations and the uncertainty are striking. Maintain.
Posted by nlange@geomar.de on 2018-09-19 14:17:48 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 318M20040615_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 32MW19890206_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 49HG19971110_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 49NZ20000105_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 49RY19940707_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 49UF20060418_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 49UF20070117_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 49UP20060630_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 49UP20080122_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 49UP20100706_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 49UP20090916[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for silicate_offset from percent
to factor: 1.017.
Posted by nlange@geomar.de on 2026-08-05 16:38:02 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated silicate update for 49UP20090916[1-last]
GLODAPv3 release: CORRIGENDUM - silicate update of 49UP20090916[1-last] based on
silicate_offset: 1.7; inversion: -0.3; inversion_full: -0.3; preadjustment: 2;
offsets_raw: 0.4; offsets_preadj: 0.3; offsets_preadj_u: 0.1; offsets_post: 0.0;
offsets_post_u: 0.1; offsets_post_rt: 0.0; numberofxovers: 135; trends_pre:
-0.0; trends_adj: -0.0.
Posted by nlange@geomar.de on 2026-08-05 14:17:31 UTC for data product: GLODAPv3
49UP20090916 - silicate
All offsets - but the one based on 49UP1999 (not uploaded) - are within the
acceptable range. The uncertainty of the individual offsets is relatively high
though. Maintain.
Posted by nlange@geomar.de on 2018-09-19 14:18:20 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 318M20040615_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 32MW19890206_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 49HG19971110_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 49HG19990804_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 49NZ20000105_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 49RY19940707_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 49UF20060418_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 49UF20070117_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 49UP20060630_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 49UP20080122_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 49UP20100706_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 49UP20090916[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for oxygen_offset from percent
to factor: 1.0.
Posted by nlange@geomar.de on 2026-08-05 16:37:35 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated oxygen update for 49UP20090916
GLODAPv3 release: oxygen update of 49UP20090916 based on oxygen_offset: 0.0;
inversion: 0.0; inversion_full: 0.4; preadjustment: 0; offsets_raw: -0.5;
offsets_preadj: -0.5; offsets_preadj_u: 0.3; offsets_post: -0.4; offsets_post_u:
0.3; offsets_post_rt: -0.5; numberofxovers: 136; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:19 UTC for data product: GLODAPv3
49UP20090916 - oxygen
The uncertainty is too high to give any robust conclusion. Especially in the
northernmost part close to Japan the natural variability is dominating the
crossover results. Nonetheless, the absolute weighted mean is within the
acceptable range and the more reliable crossovers, e.g. UP2010 ,too. Maintain.
Posted by nlange@geomar.de on 2018-09-19 14:17:16 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021, v2.2022, v2.2023














View 28 comment(s) (Lists all comments)
GLODAPv3 release: converted value for silicate_offset from percent to factor for 49UP20090916[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for silicate_offset from percent
to factor: 1.017.
Posted by nlange@geomar.de on 2026-08-05 16:38:02 UTC for data product: GLODAPv3
GLODAPv3 release: converted value for phosphate_offset from percent to factor for 49UP20090916[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 16:37:48 UTC for data product: GLODAPv3
GLODAPv3 release: converted value for oxygen_offset from percent to factor for 49UP20090916[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for oxygen_offset from percent
to factor: 1.0.
Posted by nlange@geomar.de on 2026-08-05 16:37:35 UTC for data product: GLODAPv3
GLODAPv3 release: converted value for nitrate_offset from percent to factor for 49UP20090916[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 16:37:23 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated silicate update for 49UP20090916[1-last]
GLODAPv3 release: CORRIGENDUM - silicate update of 49UP20090916[1-last] based on
silicate_offset: 1.7; inversion: -0.3; inversion_full: -0.3; preadjustment: 2;
offsets_raw: 0.4; offsets_preadj: 0.3; offsets_preadj_u: 0.1; offsets_post: 0.0;
offsets_post_u: 0.1; offsets_post_rt: 0.0; numberofxovers: 135; trends_pre:
-0.0; trends_adj: -0.0.
Posted by nlange@geomar.de on 2026-08-05 14:17:31 UTC for data product: GLODAPv3
49UP20090916[1-last] GLODAPv3 release
GLODAPv3 release: silicate autogenerated adjustment parameter update for
49UP20090916 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-05 14:17:31 UTC for data product: GLODAPv3
GLODAPv3 release: temperature added as NEW adjustment parameter to 49UP20090916[1-last]
Automated addition of temperature as NEW parameter to 49UP20090916[1-last] based
on temperature_offset: 0.
Posted by nlange@geomar.de on 2026-08-05 14:17:17 UTC for data product: GLODAPv3
49UP20090916[1-last] GLODAPv3 release
Automated addition of temperature as NEW adjustment parameter in GLODAPv3 to
49UP20090916[1-last] - select parameter to view annotation with specific
details.
Posted by nlange@geomar.de on 2026-08-05 14:17:17 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated tco2 update for 49UP20090916
GLODAPv3 release: tco2 update of 49UP20090916 based on tco2_offset: 0.0;
inversion: 0.0; inversion_full: -0.4; preadjustment: 0; offsets_raw: 2.2;
offsets_preadj: 2.4; offsets_preadj_u: 0.7; offsets_post: 0.8; offsets_post_u:
0.5; offsets_post_rt: 0.8; numberofxovers: 53; trends_pre: 0.3; trends_adj: 0.0.
Posted by nlange@geomar.de on 2026-08-04 17:12:18 UTC for data product: GLODAPv3
49UP20090916 GLODAPv3 release
GLODAPv3 release: tco2 autogenerated adjustment parameter update for
49UP20090916 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:12:18 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated salinity update for 49UP20090916
GLODAPv3 release: salinity update of 49UP20090916 based on salinity_offset:
0.0000; inversion: 0.0000; inversion_full: -0.0018; preadjustment: 0;
offsets_raw: 0.0030; offsets_preadj: 0.0024; offsets_preadj_u: 0.0013;
offsets_post: 0.0023; offsets_post_u: 0.0012; offsets_post_rt: 0.0027;
numberofxovers: 158; trends_pre: -0.0001; trends_adj: -0.0002.
Posted by nlange@geomar.de on 2026-08-04 17:11:48 UTC for data product: GLODAPv3
49UP20090916 GLODAPv3 release
GLODAPv3 release: salinity autogenerated adjustment parameter update for
49UP20090916 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:48 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated phosphate update for 49UP20090916
GLODAPv3 release: phosphate update of 49UP20090916 based on phosphate_offset:
0.0; inversion: 0.0; inversion_full: -0.5; preadjustment: 0; offsets_raw: 0.5;
offsets_preadj: 0.5; offsets_preadj_u: 0.1; offsets_post: 0.4; offsets_post_u:
0.1; offsets_post_rt: 0.5; numberofxovers: 152; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:33 UTC for data product: GLODAPv3
49UP20090916 GLODAPv3 release
GLODAPv3 release: phosphate autogenerated adjustment parameter update for
49UP20090916 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:33 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated oxygen update for 49UP20090916
GLODAPv3 release: oxygen update of 49UP20090916 based on oxygen_offset: 0.0;
inversion: 0.0; inversion_full: 0.4; preadjustment: 0; offsets_raw: -0.5;
offsets_preadj: -0.5; offsets_preadj_u: 0.3; offsets_post: -0.4; offsets_post_u:
0.3; offsets_post_rt: -0.5; numberofxovers: 136; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:19 UTC for data product: GLODAPv3
49UP20090916 GLODAPv3 release
GLODAPv3 release: oxygen autogenerated adjustment parameter update for
49UP20090916 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:19 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated nitrate update for 49UP20090916
GLODAPv3 release: nitrate update of 49UP20090916 based on nitrate_offset: 0.0;
inversion: 0.0; inversion_full: -0.5; preadjustment: 0; offsets_raw: 0.5;
offsets_preadj: 0.5; offsets_preadj_u: 0.1; offsets_post: 0.5; offsets_post_u:
0.1; offsets_post_rt: 0.5; numberofxovers: 152; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:06 UTC for data product: GLODAPv3
49UP20090916 GLODAPv3 release
GLODAPv3 release: nitrate autogenerated adjustment parameter update for
49UP20090916 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:06 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated alkalinity update for 49UP20090916
GLODAPv3 release: alkalinity update of 49UP20090916 based on alkalinity_offset:
-777.0; inversion: NaN; inversion_full: NaN; preadjustment: NaN; offsets_raw:
NaN; offsets_preadj: NaN; offsets_preadj_u: NaN; offsets_post: NaN;
offsets_post_u: NaN; offsets_post_rt: NaN; numberofxovers: NaN; trends_pre: NaN;
trends_adj: NaN.
Posted by nlange@geomar.de on 2026-08-04 13:46:31 UTC for data product: GLODAPv3
49UP20090916 GLODAPv3 release
GLODAPv3 release: alkalinity autogenerated adjustment parameter update for
49UP20090916 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 13:46:31 UTC for data product: GLODAPv3
49UP20090916 - ph
All offsets have standard deviations in the order of 0.025, i.e. no real
conclusion can be drawn form these. Further, only one significant crossover for
the calculated TA data is given, i.e. no robust interconsistency check (type 3)
can be made. Not enough for a 2nd QC.
Posted by nlange@geomar.de on 2018-09-19 14:18:39 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021, v2.2022, v2.2023
49UP20090916 - silicate
All offsets - but the one based on 49UP1999 (not uploaded) - are within the
acceptable range. The uncertainty of the individual offsets is relatively high
though. Maintain.
Posted by nlange@geomar.de on 2018-09-19 14:18:20 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021, v2.2022, v2.2023
49UP20090916 - salinity
The uncertainty is too high to give any robust conclusion. Nonetheless, the
absolute weighted mean is within the acceptable range and the (a bit) more
reliable crossovers, e.g. UP2010 ,too.
Posted by nlange@geomar.de on 2018-09-19 14:18:05 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021, v2.2022, v2.2023
49UP20090916 - phosphate
The great majority of the offsets is within the acceptable range. Further,
strong variations and the uncertainty are striking. Maintain.
Posted by nlange@geomar.de on 2018-09-19 14:17:48 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021, v2.2022, v2.2023
49UP20090916 - nitrate
The great majority of the offsets is within the acceptable range. Most
crossovers have a weighted mean offset of above 1.01 though. Nonetheless, the
uncertainty is quite high due to the shallow data, i.e. high standard
deviations. Maintain.
Posted by nlange@geomar.de on 2018-09-19 14:17:33 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021, v2.2022, v2.2023
49UP20090916 - oxygen
The uncertainty is too high to give any robust conclusion. Especially in the
northernmost part close to Japan the natural variability is dominating the
crossover results. Nonetheless, the absolute weighted mean is within the
acceptable range and the more reliable crossovers, e.g. UP2010 ,too. Maintain.
Posted by nlange@geomar.de on 2018-09-19 14:17:16 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021, v2.2022, v2.2023
49UP20090916 - tco2
Only 3 crossovers present. All of them indicate too high concentrations but all
share large uncertainties too (order of +/- 10)! Further, the high offsets
result mostly because of one profile with high concentrations. Maintain.
Posted by nlange@geomar.de on 2018-09-19 14:16:53 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021, v2.2022, v2.2023
49UP20090916 - initialized
non-GO-SHIP but on GO-SHIP line:P09; Section:PT; Carbon PI:Shinya Minato;
Hydrography PI:Shinya Minato; Oxygen PI:Shinya Minato; Nutrients PI:Shinya
Minato; Organic PI:Masao Ishii; Carbon Isotope PI:Masao Ishii
Posted by nlange@geomar.de on 2018-09-04 08:19:35 UTC for data product: GLODAPv2.2019, v2.2020, v2.2021, v2.2022, v2.2023
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