Cruise: 49UF20180709 (dataset:GLODAPv2.2020) Data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023 Successor: GLODAPv3
Synonyms (including errata!) for this cruise: ks201806; 49UF20180709; ks201806
IMPORTANT information for GLODAP Reference Group Editors: This adjustment version is immutable and published in GLODAPv2.2020! Click here to switch to new version (GLODAPv2.2020)
Please wait while loading list of related files

| Filename: | Comment: | Action | |
|---|---|---|---|
| Redfield.png | [autogenerated from RC_Nico/adjustments!] |
View | |
| TSmap.png | [autogenerated from RC_Nico/adjustments!] |
View | |

| Filename: | Comment: | Action | |
|---|---|---|---|
| Weighted_Mean_Results.xlsx | [autogenerated from RC_Nico/adjustments!] |
||
| Weighted_Mean_Results.xlsx | |||
Plot/Data files re. Parameter(s) (select parameter on left side to view!):
alkalinity:5
cruise:5
nitrate:12
oxygen:13
ph:8
phosphate:12
salinity:10
silicate:17
tco2:6


| Filename: | Comment: | Action | |
|---|---|---|---|
| 318M20040615_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 318M20130321_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 32MW19890206_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 49NZ20051031_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 49RY19940707_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 49UF20120621_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 49UF20130627_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 49UP20150724_Xover.png | [autogenerated from RC_Nico/salinity!] |
View | |
| 49UP20160703_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 49UF20180709
GLODAPv3 release: salinity update of 49UF20180709 based on salinity_offset:
0.0000; inversion: 0.0000; inversion_full: 0.0005; preadjustment: 0;
offsets_raw: -0.0008; offsets_preadj: -0.0005; offsets_preadj_u: 0.0003;
offsets_post: -0.0005; offsets_post_u: 0.0003; offsets_post_rt: -0.0007;
numberofxovers: 117; trends_pre: -0.0001; trends_adj: -0.0001.
Posted by nlange@geomar.de on 2026-08-04 17:11:47 UTC for data product: GLODAPv3
49UF20180709 - salinity
Maintain.
Posted by nlange@geomar.de on 2020-02-20 10:17:18 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023



| Filename: | Comment: | Action | |
|---|---|---|---|
| 49RY19940707_Xover.png | [autogenerated from RC_Nico/tco2!] |
View | |
| 49UF20120621_Xover.png | [autogenerated from RC_Nico/tco2!] |
View | |
| 49UF20130627_Xover.png | [autogenerated from RC_Nico/tco2!] |
View | |
| 49UP20100706_Xover.png | [autogenerated from RC_Nico/tco2!] |
View | |
| 49UP20160703_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 49UF20180709
GLODAPv3 release: tco2 update of 49UF20180709 based on tco2_offset: 0.0;
inversion: 0.0; inversion_full: 1.1; preadjustment: 0; offsets_raw: -0.1;
offsets_preadj: -0.3; offsets_preadj_u: 1.0; offsets_post: -0.8; offsets_post_u:
0.4; offsets_post_rt: -0.5; numberofxovers: 57; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:12:17 UTC for data product: GLODAPv3
49UF20180709 - tco2
Accurate data. Maintain.
Posted by nlange@geomar.de on 2020-02-20 10:16:29 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 49UF20120621_Xover.png | [autogenerated from RC_Nico/alkalinity!] |
View | |
| 49UF20130627_Xover.png | [autogenerated from RC_Nico/alkalinity!] |
View | |
| 49UP20100706_Xover.png | [autogenerated from RC_Nico/alkalinity!] |
View | |
| 49UP20160703_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 49UF20180709
GLODAPv3 release: alkalinity update of 49UF20180709 based on alkalinity_offset:
0.0; inversion: 0.0; inversion_full: 0.4; preadjustment: 0; offsets_raw: -0.6;
offsets_preadj: -0.6; offsets_preadj_u: 0.4; offsets_post: -0.5; offsets_post_u:
0.3; offsets_post_rt: -0.6; numberofxovers: 28; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 13:46:30 UTC for data product: GLODAPv3
49UF20180709 - alkalinity
Only 4 deep crs but all clearly within the range. Maintain.
Posted by nlange@geomar.de on 2020-02-20 10:16:45 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 318M20130321_Xover.png | [autogenerated from RC_Nico/ph!] |
View | |
| 49UF20120621_Xover.png | [autogenerated from RC_Nico/ph!] |
View | |
| 49UF20130107_Xover.png | [autogenerated from RC_Nico/ph!] |
View | |
| 49UF20130627_Xover.png | [autogenerated from RC_Nico/ph!] |
View | |
| 49UP20100706_Xover.png | [autogenerated from RC_Nico/ph!] |
View | |
| 49UP20150724_Xover.png | [autogenerated from RC_Nico/ph!] |
View | |
| 49UP20160703_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 49UF20180709[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 16:37:47 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated phosphate update for 49UF20180709
GLODAPv3 release: phosphate update of 49UF20180709 based on phosphate_offset:
0.0; inversion: 0.0; inversion_full: 0.1; preadjustment: 0; offsets_raw: -0.0;
offsets_preadj: -0.1; offsets_preadj_u: 0.1; offsets_post: -0.1; offsets_post_u:
0.1; offsets_post_rt: -0.0; numberofxovers: 119; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:32 UTC for data product: GLODAPv3
49UF20180709 - ph
Only four sign. crs for a min depth of 2000m, but a nice agreement is present
with all offset being roughly 0.01. Crs with less crs stations support this
finding. The carbon interconsistency is good though (offste of 0.002). Maintain.
Posted by nlange@geomar.de on 2020-02-20 10:19:52 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023
49UF20180709 - phosphate
The concentrations are rather on the lower side but clearly within the limits
and further note that perfect matches do exist (e.g. with 49UP20160703).
Maintain.
Posted by nlange@geomar.de on 2020-02-20 10:17:09 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023



| Filename: | Comment: | Action | |
|---|---|---|---|
| 318M20040615_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 318M20130321_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 325019850330_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 32MW19890206_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 49HG19980812_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 49NZ20051031_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 49RY19940707_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 49UF20120621_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 49UF20130627_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 49UP20150724_Xover.png | [autogenerated from RC_Nico/nitrate!] |
View | |
| 49UP20160703_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 49UF20180709[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 16:37:22 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated nitrate update for 49UF20180709
GLODAPv3 release: nitrate update of 49UF20180709 based on nitrate_offset: 0.0;
inversion: 0.0; inversion_full: 0.0; preadjustment: 0; offsets_raw: 0.1;
offsets_preadj: -0.0; offsets_preadj_u: 0.1; offsets_post: -0.0; offsets_post_u:
0.1; offsets_post_rt: 0.2; numberofxovers: 119; 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
49UF20180709 - nitrate
Accurate data. Maintain.
Posted by nlange@geomar.de on 2020-02-20 10:16:35 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 318M20040615_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 318M20130321_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 32MW19890206_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 49NZ20051031_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 49RY19940707_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 49UF20110617_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 49UF20120621_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 49UF20130627_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 49UP20100706_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 49UP20150724_Xover.png | [autogenerated from RC_Nico/phosphate!] |
View | |
| 49UP20160703_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 49UF20180709[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 16:37:47 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated phosphate update for 49UF20180709
GLODAPv3 release: phosphate update of 49UF20180709 based on phosphate_offset:
0.0; inversion: 0.0; inversion_full: 0.1; preadjustment: 0; offsets_raw: -0.0;
offsets_preadj: -0.1; offsets_preadj_u: 0.1; offsets_post: -0.1; offsets_post_u:
0.1; offsets_post_rt: -0.0; numberofxovers: 119; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:32 UTC for data product: GLODAPv3
49UF20180709 - phosphate
The concentrations are rather on the lower side but clearly within the limits
and further note that perfect matches do exist (e.g. with 49UP20160703).
Maintain.
Posted by nlange@geomar.de on 2020-02-20 10:17:09 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 318M20040615_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 318M20130321_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 325019850330_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 32MW19890206_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 49NZ20051031_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 49RY19940707_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 49UF20110617_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 49UF20120621_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 49UF20130627_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 49UP20100706_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 49UP20150724_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| 49UP20160703_Xover.png | [autogenerated from RC_Nico/silicate!] |
View | |
| Xresults.png | [autogenerated from RC_Nico/silicate!] |
View | |
| si_MLR.png | [autogenerated from RC_Nico/silicate!] |
View | |
| si_MLR_oxy.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 49UF20180709[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for silicate_offset from percent
to factor: 0.987.
Posted by nlange@geomar.de on 2026-08-05 16:38:01 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated silicate update for 49UF20180709[1-last]
GLODAPv3 release: CORRIGENDUM - silicate update of 49UF20180709[1-last] based on
silicate_offset: -1.3; inversion: -0.3; inversion_full: -0.2; preadjustment: -1;
offsets_raw: 0.2; offsets_preadj: 0.3; offsets_preadj_u: 0.1; offsets_post: 0.0;
offsets_post_u: 0.0; offsets_post_rt: -0.1; numberofxovers: 108; 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
49UF20180709 - silicate
Again silicate seems tricky… All crs offsets are above 1. The great majority
shows an offset between 1% and 2%. It is clearly present at all depth and all
locations (many repeated cruise tracks among crs). Further, MLR analyses support
this finding (again). However due to the spready data (natural) uncertainties
remain. Adjust with doubts and only by 1% downward.
Posted by nlange@geomar.de on 2020-02-20 10:18:14 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023

| Filename: | Comment: | Action | |
|---|---|---|---|
| 318M20040615_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 318M20130321_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 32MW19890206_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 492S19941101_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 49HG19980812_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 49NZ20051031_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 49RY19940707_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 49UF20120621_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 49UF20130627_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 49UP20150724_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| 49UP20160703_Xover.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| Xresults.png | [autogenerated from RC_Nico/oxygen!] |
View | |
| si_MLR_oxy.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 49UF20180709[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 16:37:34 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated oxygen update for 49UF20180709
GLODAPv3 release: oxygen update of 49UF20180709 based on oxygen_offset: 0.0;
inversion: 0.0; inversion_full: 0.0; preadjustment: 0; offsets_raw: -0.2;
offsets_preadj: -0.2; offsets_preadj_u: 0.1; offsets_post: -0.1; offsets_post_u:
0.1; offsets_post_rt: -0.2; numberofxovers: 119; 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
49UF20180709 - oxygen
Quite large standard deviations for the chosen min depth, but clearly accurate
data.
Posted by nlange@geomar.de on 2020-02-20 10:16:55 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023














View 29 comment(s) (Lists all comments)
GLODAPv3 release: converted value for silicate_offset from percent to factor for 49UF20180709[1-last]
GLODAPv3 release: CORRIGENDUM - converted value for silicate_offset from percent
to factor: 0.987.
Posted by nlange@geomar.de on 2026-08-05 16:38:01 UTC for data product: GLODAPv3
GLODAPv3 release: converted value for phosphate_offset from percent to factor for 49UF20180709[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 16:37:47 UTC for data product: GLODAPv3
GLODAPv3 release: converted value for oxygen_offset from percent to factor for 49UF20180709[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 16:37:34 UTC for data product: GLODAPv3
GLODAPv3 release: converted value for nitrate_offset from percent to factor for 49UF20180709[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 16:37:22 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated silicate update for 49UF20180709[1-last]
GLODAPv3 release: CORRIGENDUM - silicate update of 49UF20180709[1-last] based on
silicate_offset: -1.3; inversion: -0.3; inversion_full: -0.2; preadjustment: -1;
offsets_raw: 0.2; offsets_preadj: 0.3; offsets_preadj_u: 0.1; offsets_post: 0.0;
offsets_post_u: 0.0; offsets_post_rt: -0.1; numberofxovers: 108; 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
49UF20180709[1-last] GLODAPv3 release
GLODAPv3 release: silicate autogenerated adjustment parameter update for
49UF20180709 - 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 49UF20180709[1-last]
Automated addition of temperature as NEW parameter to 49UF20180709[1-last] based
on temperature_offset: 0.
Posted by nlange@geomar.de on 2026-08-05 14:17:17 UTC for data product: GLODAPv3
49UF20180709[1-last] GLODAPv3 release
Automated addition of temperature as NEW adjustment parameter in GLODAPv3 to
49UF20180709[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 49UF20180709
GLODAPv3 release: tco2 update of 49UF20180709 based on tco2_offset: 0.0;
inversion: 0.0; inversion_full: 1.1; preadjustment: 0; offsets_raw: -0.1;
offsets_preadj: -0.3; offsets_preadj_u: 1.0; offsets_post: -0.8; offsets_post_u:
0.4; offsets_post_rt: -0.5; numberofxovers: 57; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:12:17 UTC for data product: GLODAPv3
49UF20180709 GLODAPv3 release
GLODAPv3 release: tco2 autogenerated adjustment parameter update for
49UF20180709 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:12:17 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated salinity update for 49UF20180709
GLODAPv3 release: salinity update of 49UF20180709 based on salinity_offset:
0.0000; inversion: 0.0000; inversion_full: 0.0005; preadjustment: 0;
offsets_raw: -0.0008; offsets_preadj: -0.0005; offsets_preadj_u: 0.0003;
offsets_post: -0.0005; offsets_post_u: 0.0003; offsets_post_rt: -0.0007;
numberofxovers: 117; trends_pre: -0.0001; trends_adj: -0.0001.
Posted by nlange@geomar.de on 2026-08-04 17:11:47 UTC for data product: GLODAPv3
49UF20180709 GLODAPv3 release
GLODAPv3 release: salinity autogenerated adjustment parameter update for
49UF20180709 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:47 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated phosphate update for 49UF20180709
GLODAPv3 release: phosphate update of 49UF20180709 based on phosphate_offset:
0.0; inversion: 0.0; inversion_full: 0.1; preadjustment: 0; offsets_raw: -0.0;
offsets_preadj: -0.1; offsets_preadj_u: 0.1; offsets_post: -0.1; offsets_post_u:
0.1; offsets_post_rt: -0.0; numberofxovers: 119; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 17:11:32 UTC for data product: GLODAPv3
49UF20180709 GLODAPv3 release
GLODAPv3 release: phosphate autogenerated adjustment parameter update for
49UF20180709 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 17:11:32 UTC for data product: GLODAPv3
GLODAPv3 release: autogenerated oxygen update for 49UF20180709
GLODAPv3 release: oxygen update of 49UF20180709 based on oxygen_offset: 0.0;
inversion: 0.0; inversion_full: 0.0; preadjustment: 0; offsets_raw: -0.2;
offsets_preadj: -0.2; offsets_preadj_u: 0.1; offsets_post: -0.1; offsets_post_u:
0.1; offsets_post_rt: -0.2; numberofxovers: 119; 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
49UF20180709 GLODAPv3 release
GLODAPv3 release: oxygen autogenerated adjustment parameter update for
49UF20180709 - 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 49UF20180709
GLODAPv3 release: nitrate update of 49UF20180709 based on nitrate_offset: 0.0;
inversion: 0.0; inversion_full: 0.0; preadjustment: 0; offsets_raw: 0.1;
offsets_preadj: -0.0; offsets_preadj_u: 0.1; offsets_post: -0.0; offsets_post_u:
0.1; offsets_post_rt: 0.2; numberofxovers: 119; 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
49UF20180709 GLODAPv3 release
GLODAPv3 release: nitrate autogenerated adjustment parameter update for
49UF20180709 - 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 49UF20180709
GLODAPv3 release: alkalinity update of 49UF20180709 based on alkalinity_offset:
0.0; inversion: 0.0; inversion_full: 0.4; preadjustment: 0; offsets_raw: -0.6;
offsets_preadj: -0.6; offsets_preadj_u: 0.4; offsets_post: -0.5; offsets_post_u:
0.3; offsets_post_rt: -0.6; numberofxovers: 28; trends_pre: 0.0; trends_adj:
0.0.
Posted by nlange@geomar.de on 2026-08-04 13:46:30 UTC for data product: GLODAPv3
49UF20180709 GLODAPv3 release
GLODAPv3 release: alkalinity autogenerated adjustment parameter update for
49UF20180709 - select parameter to view annotation with specific details.
Posted by nlange@geomar.de on 2026-08-04 13:46:30 UTC for data product: GLODAPv3
49UF20180709 - ph
Only four sign. crs for a min depth of 2000m, but a nice agreement is present
with all offset being roughly 0.01. Crs with less crs stations support this
finding. The carbon interconsistency is good though (offste of 0.002). Maintain.
Posted by nlange@geomar.de on 2020-02-20 10:19:52 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023
49UF20180709 - silicate
Again silicate seems tricky… All crs offsets are above 1. The great majority
shows an offset between 1% and 2%. It is clearly present at all depth and all
locations (many repeated cruise tracks among crs). Further, MLR analyses support
this finding (again). However due to the spready data (natural) uncertainties
remain. Adjust with doubts and only by 1% downward.
Posted by nlange@geomar.de on 2020-02-20 10:18:14 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023
49UF20180709 - salinity
Maintain.
Posted by nlange@geomar.de on 2020-02-20 10:17:18 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023
49UF20180709 - phosphate
The concentrations are rather on the lower side but clearly within the limits
and further note that perfect matches do exist (e.g. with 49UP20160703).
Maintain.
Posted by nlange@geomar.de on 2020-02-20 10:17:09 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023
49UF20180709 - oxygen
Quite large standard deviations for the chosen min depth, but clearly accurate
data.
Posted by nlange@geomar.de on 2020-02-20 10:16:55 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023
49UF20180709 - alkalinity
Only 4 deep crs but all clearly within the range. Maintain.
Posted by nlange@geomar.de on 2020-02-20 10:16:45 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023
49UF20180709 - nitrate
Accurate data. Maintain.
Posted by nlange@geomar.de on 2020-02-20 10:16:35 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023
49UF20180709 - tco2
Accurate data. Maintain.
Posted by nlange@geomar.de on 2020-02-20 10:16:29 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023
49UF20180709 - initialized
original: 49UF20180709; ks201806; Keifu Maru II; Naoki Nagai; NN
Posted by nlange@geomar.de on 2020-02-18 17:49:52 UTC for data product: GLODAPv2.2020, v2.2021, v2.2022, v2.2023
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