Cruise: 74DI19970807 (dataset:CARINA) Data product: CARINA Successor: GLODAPv2
Synonyms (including errata!) for this cruise: 74DI230_1; WOCE A25; 74DI19970807; 74DI230_1; WOCE A25; 74DI230; A25
IMPORTANT information for GLODAP Reference Group Editors: This adjustment version is immutable and published in CARINA! Click here to switch to new version (CARINA)
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Filename: | Comment: | Action | |
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RC.png | [autogenerated from RC_Toste/adjustments!] |
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RC_July08.png | [autogenerated from RC_Toste/adjustments!] |
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manualXovers.png | [autogenerated from manual_xovers/adjustments!] |
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- no files! -
Plot/Data files re. Parameter(s) (select parameter on left side to view!):
alkalinity:6
cruise:3
nitrate:7
oxygen:6
ph:7
phosphate:6
salinity:26
silicate:10
tco2:4
- no files! -
View 1 ReadMe(s) (Lists all ReadMes)
74DI19970807 - 2008-06-17 14:28:41 - version: 0Posted on 2008-06-17 14:28:41 - last updated on 2008-06-17 14:28:41 as version number 0
8/2/2001
Initialized README file for WOCE leg A25
EXPOCODE: 74DI19970807
Ship and cruise designation: R/V Discovery; 74DI230_1 (a.k.a. FOUREX: IGY section Four Repeat Experiment)
Chief Scientist: S. Bacon
143 full depth stations; with 36 place Rosette
Region: Vigo Spain to Southampton, UK
Cruise dates: 8/7 - 9/17/1997
Hydro: Who - S. Cunningham; Status - final; S Plus - up to date
Notes: data from WHP-SIO 9/28/05
Stations 21:139 each had 2 bottles numbered 21. Change second (deeper) to
bottle 1 (which didn't occur after station 20) so that
bottles for each station/cast are unique
See Alvarez et al., 2004.
Nuts/O2: Who - S. Holley; Status - final; S Plus - up to date
Notes: data from WHP-SIO 9/28/05
nitrate is NO3+NO2
TCO2: Who - M. Alvarez/I.S. Aristegui; Status - final; S Plus - up to date
Notes: Calculated from pH and Alk by Rios/Alvarez
TA: Who - M. Alvarez/I.S. Aristegui; Status - final; S Plus - up to date
Notes: CRM batch 37
potentiometric titration method of Perez
See Alvarez et al., 2002,2003.
Data from Rios (9/28/05)
fCO2: Who - ; Status - not measured; S Plus -
Notes:
pH25: Who - M. Alvarez/I.S. Aristegui; Status - final; S Plus - up to date
Notes: spectorphotometric referenced to 25C
Data set from Rios (9/28/05)
See Alvarez et al., 2002,2003.
CFC: Who - Smythe-Wright; Status - final; S Plus - up to date
Notes: data from WHP-SIO 9/28/05
file lists CFC113 and CCl4, but no data
C-14: Who - ; Status - not measured; S Plus -
Notes:
C-13: Who - ; Status - not measured; S Plus -
Notes:
H-3/He-3: Who - ; Status - not measured; S Plus -
Notes:
Other: Chlorophyl A and Phaeopigments
References:
Alvarez, M., H.K. Bryden, F.F. Perez, A.F. Rios, G. Rosen. 2002. Physical and biogeochemical fluxes and net budgets in the subpolar and temperate north Atlantic. Journal of Marine Research, 60, 191–226.
Alvarez, M, A.F. Rios F.F. Perez, G. Rosen and H.L. Bryden. 2003. Transports and budgets of total inorganic carbon In the subpolar and temperate North Atlantic. Global Biogeochemical Cycles 17(1), 1002–1029.
Alvarez M., F.F. Perez, H. Bryden, A. F. Rios. 2004. Physical and biogeochemical transport structure in the North Atlantic subpolar gyre. Journal of Geophysical Research 109, C03027 doi: 1 0.1029/2003JC002015.
Filename: | Comment: | Action | |
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RC_Toste.png | [Copy of salinity plot for crossover: 74DI19970807 / 58AA20010527!]; [autogenerated from running_cluster_toste/salinity!] |
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RC_Toste.png | [Copy of salinity plot for crossover: 74DI19970807 / 06MT19970815!]; [autogenerated from running_cluster_toste/salinity!]; recovered copy |
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RC_Toste.png | [Copy of salinity plot for crossover: 06MT19990813 / 74DI19970807!]; [autogenerated from running_cluster_toste/salinity!]; recovered copy |
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RC_Toste.png | [Copy of salinity plot for crossover: 74DI19970807 / 06MT20030626!]; [autogenerated from running_cluster_toste/salinity!]; recovered copy |
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RC_Toste.png | [Copy of salinity plot for crossover: 74DI19970807 / 06MT19941012!]; [autogenerated from running_cluster_toste/salinity!]; recovered copy |
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RC_Toste.png | [Copy of salinity plot for crossover: 74DI19970807 / 06MT19970515!]; [autogenerated from running_cluster_toste/salinity!]; recovered copy |
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RC_Toste.png | [Copy of salinity plot for crossover: 74DI19970807 / 06MT19941115!]; [autogenerated from running_cluster_toste/salinity!]; recovered copy |
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RC_Toste.png | [Copy of salinity plot for crossover: 74DI19970807 / 06GA20000506!]; [autogenerated from running_cluster_toste/salinity!]; recovered copy |
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RC_Toste.png | [Copy of salinity plot for crossover: 74DI19970807 / 06MT19990610!]; [autogenerated from running_cluster_toste/salinity!]; recovered copy |
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RC_Toste.png | [Copy of salinity plot for crossover: 74DI19970807 / 74DI19980426!]; [autogenerated from running_cluster_toste/salinity!]; recovered copy |
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RC_Toste.png | [Copy of salinity plot for crossover: 74DI19970807 / 06MT20030723!]; [autogenerated from running_cluster_toste/salinity!]; recovered copy |
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RC_Toste.png | [Copy of salinity plot for crossover: 06MT20010716 / 74DI19970807!]; [autogenerated from running_cluster_toste/salinity!]; recovered copy |
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RC_Toste.png | [Copy of salinity plot for crossover: OMEX2 / 74DI19970807!]; [autogenerated from running_cluster_toste/salinity!]; recovered copy |
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RC_Toste.png | [Copy of salinity plot for crossover: 74DI19890716 / 74DI19970807!]; [autogenerated from running_cluster_toste/salinity!]; recovered copy |
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XToste.eps | [Copy of salinity plot from NA-subset for crossover: 74DI19970807 / 06MT19970815!]; all data |
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XToste.eps | [Copy of salinity plot from NA-subset for crossover: 74DI19970807 / 06MT19970815!]; Irminger Sea |
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XToste.eps | [Copy of salinity plot from NA-subset for crossover: 74DI19970807 / 06MT19970815!]; South of 55N |
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XToste.eps | [Copy of salinity plot from NA-subset for crossover: 74DI19970807 / 06MT19970707!]; West of 35W |
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XToste.eps | [Copy of salinity plot from NA-subset for crossover: 74DI19970807 / 06MT19970707!]; West of 35W |
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XToste.eps | [Copy of salinity plot from NA-subset for crossover: 74DI19970807 / 06MT19970515!]; |
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XToste.eps | [Copy of salinity plot from NA-subset for crossover: 74DI19970807 / 06MT19941115!]; |
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XToste.eps | [Copy of salinity plot from NA-subset for crossover: 74DI19970807 / 06MT19941012!]; |
View | |
XToste.eps | [Copy of salinity plot for crossover: 74DI19970807 / 06GA20000506!]; |
View | |
XToste.eps | [Copy of salinity plot from NA-subset for crossover: 74DI19890716 / 74DI19970807!]; |
View | |
XToste.eps | [Copy of salinity plot from NA-subset for crossover: 74DI19970807 / 74DI19980426!]; South of 55N |
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XToste.eps | [Copy of salinity plot for crossover: 74AB19910501 / 74DI19970807!]; |
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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:3; no CTD salinity data. Setting CTD salinity offset to -999,
QC flag removed.
Oxygen action ID:3; no CTD oxygen data. Setting CTD oxygen offset to -999, QC
flag removed.
Posted by svheuven@gmail.com on 2015-02-19 09:22:18 UTC for data product: GLODAPv2
Autogenerated comment - salinity
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : maintain 0
Posted by svheuven@gmail.com on 2015-01-08 16:41:04 UTC for data product: GLODAPv2
74DI19970807/salinity: update slope+intercept
autogenerated: only BOTsal available (no CTDsal)
Posted by svheuven@gmail.com on 2014-12-18 16:52:43 UTC for data product: GLODAPv2
74DI19970807/salinity: init slope+intercept
autogenerated: using BOTsal (no CTDsal)
Posted by svheuven@gmail.com on 2014-02-25 17:02:14 UTC for data product: GLODAPv2
74DI19970807 - salinity
The inversion suggest a correction of 5.01 based on 14 crossovers with a MO of
-11.17. CARINA suggested no adjustment. Follow this recommendation.
Posted by are.olsen@uib.no on 2012-08-31 10:46:14 UTC for data product: GLODAPv2
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:3; no CTD salinity data. Setting CTD salinity offset to -999,
QC flag removed.
Oxygen action ID:3; no CTD oxygen data. Setting CTD oxygen offset to -999, QC
flag removed.
Posted by svheuven@gmail.com on 2015-02-19 09:22:18 UTC for data product: GLODAPv2
Filename: | Comment: | Action | |
---|---|---|---|
offset__tco2_stdr_plot_74DI19970807_16.png | IIM-CSIC inversions result plot |
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RC_Toste.png | [Copy of tco2 plot for crossover: 74DI19970807 / 35TH20020611!]; [autogenerated from running_cluster_toste/tco2!]; recovered copy |
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RC_Toste.png | [Copy of tco2 plot for crossover: 74DI19970807 / 06MT19970815!]; [autogenerated from running_cluster_toste/tco2!]; recovered copy |
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RC_Toste.png | [Copy of tco2 plot for crossover: 74DI19970807 / 06MT19970515!]; [autogenerated from running_cluster_toste/tco2!]; recovered copy |
View |
View comment(s) (filtered by tco2 in subject)
Autogenerated comment - tCO2
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : maintain 0. I'll note that this
cruise might be a bit too high (~2-3), but too scattered, and region to
variable, to know for sure
Posted by svheuven@gmail.com on 2015-01-08 16:41:04 UTC for data product: GLODAPv2
74DI19970807 - tco2
Mean offset with 9 cruises: 2.9
Inversion suggests -1.9 which is within the adjustment boundary.
I suggest NO adjustment, in agreement with CARINA
Posted by mario.hoppema@awi.de on 2012-12-12 16:55:57 UTC for data product: GLODAPv2
74DI19970807 - tco2
It was noted in Paris that the TCO2 for this cruise is calculated.
Posted by ttanhua@geomar.de on 2008-07-22 11:19:08 UTC for data product: CARINA
74DI19970807 - tco2
The average of all (manual) cross overs is 2.68
The average of all (automatic) cross overs is 1.77
Crossovers with core cruises only suggests offsets of 4.2(manual) and
2.2(automatic)
This suggests that the tco2 is OK
Also the inversion suggest no adjustment.
Based on this I suggest no tco2 adjustment for 74DI19970807.
UEA-Norwich, 2008.05.26
Pete Brown
Posted by ttanhua@geomar.de on 2008-06-13 15:06:40 UTC for data product: CARINA
View comment(s) (filtered by alkalinity in subject)
Autogenerated comment - alkalinity
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : maintain 0.
Posted by svheuven@gmail.com on 2015-01-08 16:41:04 UTC for data product: GLODAPv2
74DI19970807 - alkalinity
Mean offset -5.0 but strongyl biased by some very low, bad cruises. Good x-overs
with reliable cruises.
Inversion suggests +8.2
I still suggest NO adjustment
Posted by mario.hoppema@awi.de on 2012-12-12 17:03:03 UTC for data product: GLODAPv2
74DI19970807 - alkalinity
74DI19970807
alkalinity
There are 20 xovers. The average of all cross overs is 1.1
The inversions suggest an adjustment of 0
Most of the residuals fits very close to 0. Very good fit with core cruises
Vigo 2008/06/09
Fiz Perez
Anton Velo
--
All xovers and output of inversions are refered on figure: "Report plot for
adjustments"
Real diff (Green dots) are the differences taken directly from xover routines.
The complete segment of error bar represents the xover standard deviation.
Yellow line stand for the offset calculated for this cruise.
Black stars stand for the offset calculated for the others cruises in the
xovers.
Blue squares stand for the Fitted differences that would be obtained from the
calculated offsets (Yellow line - black stars)
Red dots stand for the Residuals between the 'Real diff'(Green dots) and 'Fitted
diff' (Blue squares)
Posted by avelo@iim.csic.es on 2008-06-09 18:26:56 UTC for data product: CARINA
View comment(s) (filtered by ph in subject)
74DI19970807 - ph
Restored -0.005 adjustment
Posted by avelo@iim.csic.es on 2015-11-27 12:32:53 UTC for data product: GLODAPv2
Autogenerated comment - phosphate
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : make -777. PO4 data extremely
noisy, station-to-station biases, approximate 5% high bias.
Posted by svheuven@gmail.com on 2015-01-08 16:41:04 UTC for data product: GLODAPv2
74DI19970807 - phosphate
Mean offset shows that this cruise is too high.
New inversion for phosphate in the Atlantic with 10 core cruises assigned
suggests adjustment of 0.93
I still suggest to follow CARINA and thus no change.
Posted by mario.hoppema@awi.de on 2012-11-23 19:20:32 UTC for data product: GLODAPv2
74DI19970807 - phosphate
Suggested correction is 0.9037 and MO is 1.047. This certainly appears biased.
Suggest adjustment of 0.90. Consistent direction but larger than CARINA, 0.97,
but OK with GLODAP of 0.115. Prefer CARINA adjustment as this is based on more
data.
Posted by are.olsen@uib.no on 2012-09-11 13:14:10 UTC for data product: GLODAPv2
74DI19970807 - phosphate
The crossover analysis and the inversion results still suggest that this cruise
needs an downward adjustment. The judgement is difficult due to relatively large
scatter in the data, but is facilitated by the sheer number of crossovers. The
average of the crossovers is 1.04, and the inversion suggest a correction of
0.97.
The data is adjusted with 0.97
Toste Tanhua,
Kiel, 2009.06.05
Posted by ttanhua@geomar.de on 2009-06-03 15:34:16 UTC for data product: CARINA
74DI19970807 - phosphate
Gouretsi and Jancke (2001) suggest an adjustment of 0.115 for phosphate for this
cruise.
The average of all cross overs is 1.028, suggesting that the phosphate is OK.
The inversion suggest a small downward adjustment (0.97 for both WLSQ and
WDLSQ).
The cross-oves with the core-cruises suggest that no adjustment should be made.
Based on this I suggest no adjustment for the 74DI19970807 phosphate values.
Kiel, 2008.05.20
Toste Tanhua
Posted by ttanhua@geomar.de on 2008-06-13 15:09:15 UTC for data product: CARINA
74DI19970807 - ph
74DI19970807 16c 858
pHSWS25
There are 19 xovers. The fitted offset is -0.005. The suggested adjustment is
-0.005
Except one, all residuals are low and fits inside +-0.005.
Very good fit with 6 core cruises.
Vigo 2008/06/12
Fiz Perez
Anton Velo
--
All xovers and output of inversions are refered on figure: "Report plot for
adjustments"
Real diff (Green dots) are the differences taken directly from xover routines.
The complete segment of error bar represents the xover standard deviation.
Yellow line stand for the offset calculated for this cruise.
Black stars stand for the offset calculated for the others cruises in the
xovers.
Blue squares stand for the Fitted differences that would be obtained from the
calculated offsets (Yellow line - black stars)
Red dots stand for the Residuals between the 'Real diff'(Green dots) and 'Fitted
diff' (Blue squares)
c suffix in the upper X axis labels stand for Core Cruises.
d preffix in the upper X axis labels stand for pH determined with Alk and TCO2
using the CO2SYS routines and the Mehr'73 ctes fitted by Dick&Mill'87.
expocode ids in upper X axis stand for NA ids or SO_ids+10000 for avoiding
coincidences
Posted by avelo@iim.csic.es on 2008-06-12 18:02:53 UTC for data product: CARINA
Filename: | Comment: | Action | |
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RC_Toste.png | [Copy of nitrate plot for crossover: 74DI19970807 / 35TH20020611!]; [autogenerated from running_cluster_toste/nitrate!]; recovered copy |
View | |
RC_Toste.png | [Copy of nitrate plot for crossover: 74DI19970807 / 06MT19970815!]; [autogenerated from running_cluster_toste/nitrate!]; recovered copy |
View | |
RC_Toste.png | [Copy of nitrate plot for crossover: 74DI19970807 / 06MT19941012!]; [autogenerated from running_cluster_toste/nitrate!]; recovered copy |
View | |
RC_Toste.png | [Copy of nitrate plot for crossover: 74DI19970807 / 06GA20000506!]; [autogenerated from running_cluster_toste/nitrate!]; recovered copy |
View | |
RC_Toste.png | [Copy of nitrate plot for crossover: 74DI19970807 / 35TH20040605!]; [autogenerated from running_cluster_toste/nitrate!]; recovered copy |
View | |
RC_Toste.png | [Copy of nitrate plot for crossover: 74DI19970807 / 33RO20030604!]; [autogenerated from running_cluster_toste/nitrate!]; recovered copy |
View | |
RC_Toste.png | [Copy of nitrate plot for crossover: 74DI19970807 / 317519930704!]; [autogenerated from running_cluster_toste/nitrate!]; recovered copy |
View |
View comment(s) (filtered by nitrate in subject)
Autogenerated comment - nitrate
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : make 1.02. Data very noisy.
Overall, appear to be ~2% low against 316N19970530. These may alternatively be
flagged -777 ("bad")
Posted by svheuven@gmail.com on 2015-01-08 16:41:04 UTC for data product: GLODAPv2
74DI19970807 - nitrate
Suggested correction is 1.0019 and MO is 0.981. Do not adjust. Consistent with
CARINA
Posted by are.olsen@uib.no on 2012-09-11 13:16:37 UTC for data product: GLODAPv2
74DI19970807 - nitrate
Gouretsi and Jancke (2001) suggest an adjustment of 0.58 umol/kg for the nitrate
values for this cruise.
The N/P ratio is 14.17, intercept 0.31.
The average of all cross overs is 0.999, suggesting that the nitrate is OK.
The inversion suggest a small upward adjustment (1.01 and 1.02 for WLSQ and
WDLSQ, respectively).
The cross-oves with the core-cruises suggest that no adjustment should be made.
Based on this I suggest no adjustment for the 74DI19970807 nitrate values.
Kiel, 2008.05.23
Toste Tanhua
Posted by ttanhua@geomar.de on 2008-06-13 15:08:46 UTC for data product: CARINA
Filename: | Comment: | Action | |
---|---|---|---|
RC_Toste.png | [Copy of phosphate plot for crossover: 74DI19970807 / 64TR19910408!]; [autogenerated from running_cluster_toste/ph!] |
View | |
RC_Toste.png | [Copy of phosphate plot for crossover: 74DI19970807 / 06MT20030723!]; [autogenerated from running_cluster_toste/ph!] |
View | |
RC_Toste.png | [Copy of phosphate plot for crossover: 74DI19970807 / 06MT19970515!]; [autogenerated from running_cluster_toste/ph!] |
View | |
RC_Toste.png | [Copy of phosphate plot for crossover: 74DI19970807 / 35TH20020611!]; [autogenerated from running_cluster_toste/phosphate!]; recovered copy |
View | |
RC_Toste.png | [Copy of phosphate plot for crossover: 74DI19970807 / 74DI19980426!]; [autogenerated from running_cluster_toste/phosphate!]; recovered copy |
View | |
RC_Toste.png | [Copy of phosphate plot for crossover: 74DI19970807 / 33RO20030604!]; [autogenerated from running_cluster_toste/phosphate!]; recovered copy |
View |
View comment(s) (filtered by phosphate in subject)
Autogenerated comment - phosphate
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : make -777. PO4 data extremely
noisy, station-to-station biases, approximate 5% high bias.
Posted by svheuven@gmail.com on 2015-01-08 16:41:04 UTC for data product: GLODAPv2
74DI19970807 - phosphate
Mean offset shows that this cruise is too high.
New inversion for phosphate in the Atlantic with 10 core cruises assigned
suggests adjustment of 0.93
I still suggest to follow CARINA and thus no change.
Posted by mario.hoppema@awi.de on 2012-11-23 19:20:32 UTC for data product: GLODAPv2
74DI19970807 - phosphate
Suggested correction is 0.9037 and MO is 1.047. This certainly appears biased.
Suggest adjustment of 0.90. Consistent direction but larger than CARINA, 0.97,
but OK with GLODAP of 0.115. Prefer CARINA adjustment as this is based on more
data.
Posted by are.olsen@uib.no on 2012-09-11 13:14:10 UTC for data product: GLODAPv2
74DI19970807 - phosphate
The crossover analysis and the inversion results still suggest that this cruise
needs an downward adjustment. The judgement is difficult due to relatively large
scatter in the data, but is facilitated by the sheer number of crossovers. The
average of the crossovers is 1.04, and the inversion suggest a correction of
0.97.
The data is adjusted with 0.97
Toste Tanhua,
Kiel, 2009.06.05
Posted by ttanhua@geomar.de on 2009-06-03 15:34:16 UTC for data product: CARINA
74DI19970807 - phosphate
Gouretsi and Jancke (2001) suggest an adjustment of 0.115 for phosphate for this
cruise.
The average of all cross overs is 1.028, suggesting that the phosphate is OK.
The inversion suggest a small downward adjustment (0.97 for both WLSQ and
WDLSQ).
The cross-oves with the core-cruises suggest that no adjustment should be made.
Based on this I suggest no adjustment for the 74DI19970807 phosphate values.
Kiel, 2008.05.20
Toste Tanhua
Posted by ttanhua@geomar.de on 2008-06-13 15:09:15 UTC for data product: CARINA
Filename: | Comment: | Action | |
---|---|---|---|
RC_Toste.png | [Copy of silicate plot for crossover: 74DI19970807 / 06MT19970815!]; [autogenerated from running_cluster_toste/silicate!]; recovered copy |
View | |
RC_Toste.png | [Copy of silicate plot for crossover: 74DI19970807 / 06MT19941012!]; [autogenerated from running_cluster_toste/silicate!]; recovered copy |
View | |
RC_Toste.png | [Copy of silicate plot for crossover: 74DI19970807 / 06MT19970515!]; [autogenerated from running_cluster_toste/silicate!]; recovered copy |
View | |
XToste.eps | [Copy of silicate plot for crossover: 74DI19970807 / 64TR19900714!]; |
View | |
XToste.eps | [Copy of silicate plot from NA-subset for crossover: 74DI19970807 / 35TH20040605!]; Eastern Basin |
View | |
XToste.eps | [Copy of silicate plot from NA-subset for crossover: 74DI19970807 / 35TH20020611!]; Eastern Basin |
View | |
XToste.eps | [Copy of silicate plot for crossover: 74DI19970807 / 33RO20030604!]; South of 55 N, used |
View | |
XToste.eps | [Copy of silicate plot for crossover: 74DI19970807 / 317519930704!]; South of 55 N, used |
View | |
XToste.eps | [Copy of silicate plot for crossover: 74DI19970807 / 06GA20000506!]; |
View |
Filename: | Comment: | Action | |
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74DI19970807_silicate.txt |
View comment(s) (filtered by silicate in subject)
Autogenerated comment - silicate
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : maintain 1.00. Bias might be as
high as +5%, but cannot conclude due to mixed bag of xovers. NAtl inversion
suggests to do -2.5%, but I ignore that.
Posted by svheuven@gmail.com on 2015-01-08 16:41:04 UTC for data product: GLODAPv2
74DI19970807 - silicate
The inversion suggest a correction of 0.9811 and mean offset is 1.007. Largely,
OVIDE type section. Seems quite similar too (2302) 33MW19930704 which should
receive an adjustment of 1.03, but lower than (41) 32OC19880723 which probably
will not be adjusted, and it is higher that (600) 06MT19970611 which appeared
fine. I am not sure at all, do not adjust these data. This is consistent with
CARINA.
Posted by are.olsen@uib.no on 2012-09-14 13:31:18 UTC for data product: GLODAPv2
74DI19970807 - silicate
Gouretsi and Jancke (2001) suggest an adjustment of 1.0 for silicate for this
cruise.
The average of all cross overs is 0.999, suggesting that the silicate is OK.
The inversion suggest an upward adjustment (1.04 for both WLSQ and WDLSQ).
The cross-oves with the core-cruises suggest that no adjustment should be made.
Based on this I suggest no adjustment for the 74DI19970807 silicate values.
Kiel, 2008.05.20
Toste Tanhua
Posted by ttanhua@geomar.de on 2008-06-13 15:09:47 UTC for data product: CARINA
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:3; no CTD salinity data. Setting CTD salinity offset to -999,
QC flag removed.
Oxygen action ID:3; no CTD oxygen data. Setting CTD oxygen offset to -999, QC
flag removed.
Posted by svheuven@gmail.com on 2015-02-19 09:22:18 UTC for data product: GLODAPv2
Autogenerated comment - oxygen
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : maintain 1.00
Posted by svheuven@gmail.com on 2015-01-08 16:41:04 UTC for data product: GLODAPv2
74DI19970807/oxygen: update slope+intercept
autogenerated: only BOToxy available (no CTDoxy)
Posted by svheuven@gmail.com on 2014-12-18 16:52:43 UTC for data product: GLODAPv2
74DI19970807/oxygen: init slope+intercept
autogenerated: using BOToxy (no CTDoxy)
Posted by svheuven@gmail.com on 2014-02-25 17:02:14 UTC for data product: GLODAPv2
74DI19970807 - oxygen
The inversion suggest a correction of 1.001 based on a mean offset of 1.006
derived from 14 crossovers. Do not adjust. In agreement with CARINA.
Posted by are.olsen@uib.no on 2012-09-17 13:56:53 UTC for data product: GLODAPv2
74DI19970807 - oxygen
The average of all cross-overs is 1.009.
The inversion suggests an adjustment of 0.984 and 0.980 WDLSQ and WLSQ
respectively despite the average.
The cross-overs with core cruise do not confirm that an adjustment is
appropriate. We should take in account that this cruise has 2 different
transect, one of this is just south the Island.
On this base, I suggest no adjustment for this cruise, moreover, to split this
cruise in two cruise could be appropriate.
In Paris we agreed to do not adjust the oxygen values and do not split the
cruise in two cruises.
Zurich, 2008.06.11
Ilaria Stendardo
Posted by ilaria.stendardo@env.ethz.ch on 2008-06-12 16:16:41 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:3; no CTD salinity data. Setting CTD salinity offset to -999,
QC flag removed.
Oxygen action ID:3; no CTD oxygen data. Setting CTD oxygen offset to -999, QC
flag removed.
Posted by svheuven@gmail.com on 2015-02-19 09:22:18 UTC for data product: GLODAPv2
View 30 comment(s) (Lists all comments)
74DI19970807 - ph
Restored -0.005 adjustment
Posted by avelo@iim.csic.es on 2015-11-27 12:32:53 UTC for data product: GLODAPv2
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:3; no CTD salinity data. Setting CTD salinity offset to -999,
QC flag removed.
Oxygen action ID:3; no CTD oxygen data. Setting CTD oxygen offset to -999, QC
flag removed.
Posted by svheuven@gmail.com on 2015-02-19 09:22:18 UTC for data product: GLODAPv2
Autogenerated comment - oxygen
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : maintain 1.00
Posted by svheuven@gmail.com on 2015-01-08 16:41:04 UTC for data product: GLODAPv2
Autogenerated comment - silicate
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : maintain 1.00. Bias might be as
high as +5%, but cannot conclude due to mixed bag of xovers. NAtl inversion
suggests to do -2.5%, but I ignore that.
Posted by svheuven@gmail.com on 2015-01-08 16:41:04 UTC for data product: GLODAPv2
Autogenerated comment - phosphate
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : make -777. PO4 data extremely
noisy, station-to-station biases, approximate 5% high bias.
Posted by svheuven@gmail.com on 2015-01-08 16:41:04 UTC for data product: GLODAPv2
Autogenerated comment - nitrate
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : make 1.02. Data very noisy.
Overall, appear to be ~2% low against 316N19970530. These may alternatively be
flagged -777 ("bad")
Posted by svheuven@gmail.com on 2015-01-08 16:41:04 UTC for data product: GLODAPv2
Autogenerated comment - alkalinity
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : maintain 0.
Posted by svheuven@gmail.com on 2015-01-08 16:41:04 UTC for data product: GLODAPv2
Autogenerated comment - tCO2
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : maintain 0. I'll note that this
cruise might be a bit too high (~2-3), but too scattered, and region to
variable, to know for sure
Posted by svheuven@gmail.com on 2015-01-08 16:41:04 UTC for data product: GLODAPv2
Autogenerated comment - salinity
Auto-uploaded comment from GLODAPv2 assessment by Steven van Heuven (src:
GLODAPv2_ATL_for_Carsten.xls / 2015-01-08): : maintain 0
Posted by svheuven@gmail.com on 2015-01-08 16:41:04 UTC for data product: GLODAPv2
74DI19970807/oxygen: update slope+intercept
autogenerated: only BOToxy available (no CTDoxy)
Posted by svheuven@gmail.com on 2014-12-18 16:52:43 UTC for data product: GLODAPv2
74DI19970807/salinity: update slope+intercept
autogenerated: only BOTsal available (no CTDsal)
Posted by svheuven@gmail.com on 2014-12-18 16:52:43 UTC for data product: GLODAPv2
74DI19970807/oxygen: init slope+intercept
autogenerated: using BOToxy (no CTDoxy)
Posted by svheuven@gmail.com on 2014-02-25 17:02:14 UTC for data product: GLODAPv2
74DI19970807/salinity: init slope+intercept
autogenerated: using BOTsal (no CTDsal)
Posted by svheuven@gmail.com on 2014-02-25 17:02:14 UTC for data product: GLODAPv2
74DI19970807 - alkalinity
Mean offset -5.0 but strongyl biased by some very low, bad cruises. Good x-overs
with reliable cruises.
Inversion suggests +8.2
I still suggest NO adjustment
Posted by mario.hoppema@awi.de on 2012-12-12 17:03:03 UTC for data product: GLODAPv2
74DI19970807 - tco2
Mean offset with 9 cruises: 2.9
Inversion suggests -1.9 which is within the adjustment boundary.
I suggest NO adjustment, in agreement with CARINA
Posted by mario.hoppema@awi.de on 2012-12-12 16:55:57 UTC for data product: GLODAPv2
74DI19970807 - phosphate
Mean offset shows that this cruise is too high.
New inversion for phosphate in the Atlantic with 10 core cruises assigned
suggests adjustment of 0.93
I still suggest to follow CARINA and thus no change.
Posted by mario.hoppema@awi.de on 2012-11-23 19:20:32 UTC for data product: GLODAPv2
74DI19970807 - oxygen
The inversion suggest a correction of 1.001 based on a mean offset of 1.006
derived from 14 crossovers. Do not adjust. In agreement with CARINA.
Posted by are.olsen@uib.no on 2012-09-17 13:56:53 UTC for data product: GLODAPv2
74DI19970807 - silicate
The inversion suggest a correction of 0.9811 and mean offset is 1.007. Largely,
OVIDE type section. Seems quite similar too (2302) 33MW19930704 which should
receive an adjustment of 1.03, but lower than (41) 32OC19880723 which probably
will not be adjusted, and it is higher that (600) 06MT19970611 which appeared
fine. I am not sure at all, do not adjust these data. This is consistent with
CARINA.
Posted by are.olsen@uib.no on 2012-09-14 13:31:18 UTC for data product: GLODAPv2
74DI19970807 - nitrate
Suggested correction is 1.0019 and MO is 0.981. Do not adjust. Consistent with
CARINA
Posted by are.olsen@uib.no on 2012-09-11 13:16:37 UTC for data product: GLODAPv2
74DI19970807 - phosphate
Suggested correction is 0.9037 and MO is 1.047. This certainly appears biased.
Suggest adjustment of 0.90. Consistent direction but larger than CARINA, 0.97,
but OK with GLODAP of 0.115. Prefer CARINA adjustment as this is based on more
data.
Posted by are.olsen@uib.no on 2012-09-11 13:14:10 UTC for data product: GLODAPv2
74DI19970807 - salinity
The inversion suggest a correction of 5.01 based on 14 crossovers with a MO of
-11.17. CARINA suggested no adjustment. Follow this recommendation.
Posted by are.olsen@uib.no on 2012-08-31 10:46:14 UTC for data product: GLODAPv2
74DI19970807 - phosphate
The crossover analysis and the inversion results still suggest that this cruise
needs an downward adjustment. The judgement is difficult due to relatively large
scatter in the data, but is facilitated by the sheer number of crossovers. The
average of the crossovers is 1.04, and the inversion suggest a correction of
0.97.
The data is adjusted with 0.97
Toste Tanhua,
Kiel, 2009.06.05
Posted by ttanhua@geomar.de on 2009-06-03 15:34:16 UTC for data product: CARINA
74DI19970807 - tco2
It was noted in Paris that the TCO2 for this cruise is calculated.
Posted by ttanhua@geomar.de on 2008-07-22 11:19:08 UTC for data product: CARINA
74DI19970807 - silicate
Gouretsi and Jancke (2001) suggest an adjustment of 1.0 for silicate for this
cruise.
The average of all cross overs is 0.999, suggesting that the silicate is OK.
The inversion suggest an upward adjustment (1.04 for both WLSQ and WDLSQ).
The cross-oves with the core-cruises suggest that no adjustment should be made.
Based on this I suggest no adjustment for the 74DI19970807 silicate values.
Kiel, 2008.05.20
Toste Tanhua
Posted by ttanhua@geomar.de on 2008-06-13 15:09:47 UTC for data product: CARINA
74DI19970807 - phosphate
Gouretsi and Jancke (2001) suggest an adjustment of 0.115 for phosphate for this
cruise.
The average of all cross overs is 1.028, suggesting that the phosphate is OK.
The inversion suggest a small downward adjustment (0.97 for both WLSQ and
WDLSQ).
The cross-oves with the core-cruises suggest that no adjustment should be made.
Based on this I suggest no adjustment for the 74DI19970807 phosphate values.
Kiel, 2008.05.20
Toste Tanhua
Posted by ttanhua@geomar.de on 2008-06-13 15:09:15 UTC for data product: CARINA
74DI19970807 - nitrate
Gouretsi and Jancke (2001) suggest an adjustment of 0.58 umol/kg for the nitrate
values for this cruise.
The N/P ratio is 14.17, intercept 0.31.
The average of all cross overs is 0.999, suggesting that the nitrate is OK.
The inversion suggest a small upward adjustment (1.01 and 1.02 for WLSQ and
WDLSQ, respectively).
The cross-oves with the core-cruises suggest that no adjustment should be made.
Based on this I suggest no adjustment for the 74DI19970807 nitrate values.
Kiel, 2008.05.23
Toste Tanhua
Posted by ttanhua@geomar.de on 2008-06-13 15:08:46 UTC for data product: CARINA
74DI19970807 - tco2
The average of all (manual) cross overs is 2.68
The average of all (automatic) cross overs is 1.77
Crossovers with core cruises only suggests offsets of 4.2(manual) and
2.2(automatic)
This suggests that the tco2 is OK
Also the inversion suggest no adjustment.
Based on this I suggest no tco2 adjustment for 74DI19970807.
UEA-Norwich, 2008.05.26
Pete Brown
Posted by ttanhua@geomar.de on 2008-06-13 15:06:40 UTC for data product: CARINA
74DI19970807 - ph
74DI19970807 16c 858
pHSWS25
There are 19 xovers. The fitted offset is -0.005. The suggested adjustment is
-0.005
Except one, all residuals are low and fits inside +-0.005.
Very good fit with 6 core cruises.
Vigo 2008/06/12
Fiz Perez
Anton Velo
--
All xovers and output of inversions are refered on figure: "Report plot for
adjustments"
Real diff (Green dots) are the differences taken directly from xover routines.
The complete segment of error bar represents the xover standard deviation.
Yellow line stand for the offset calculated for this cruise.
Black stars stand for the offset calculated for the others cruises in the
xovers.
Blue squares stand for the Fitted differences that would be obtained from the
calculated offsets (Yellow line - black stars)
Red dots stand for the Residuals between the 'Real diff'(Green dots) and 'Fitted
diff' (Blue squares)
c suffix in the upper X axis labels stand for Core Cruises.
d preffix in the upper X axis labels stand for pH determined with Alk and TCO2
using the CO2SYS routines and the Mehr'73 ctes fitted by Dick&Mill'87.
expocode ids in upper X axis stand for NA ids or SO_ids+10000 for avoiding
coincidences
Posted by avelo@iim.csic.es on 2008-06-12 18:02:53 UTC for data product: CARINA
74DI19970807 - oxygen
The average of all cross-overs is 1.009.
The inversion suggests an adjustment of 0.984 and 0.980 WDLSQ and WLSQ
respectively despite the average.
The cross-overs with core cruise do not confirm that an adjustment is
appropriate. We should take in account that this cruise has 2 different
transect, one of this is just south the Island.
On this base, I suggest no adjustment for this cruise, moreover, to split this
cruise in two cruise could be appropriate.
In Paris we agreed to do not adjust the oxygen values and do not split the
cruise in two cruises.
Zurich, 2008.06.11
Ilaria Stendardo
Posted by ilaria.stendardo@env.ethz.ch on 2008-06-12 16:16:41 UTC for data product: CARINA
74DI19970807 - alkalinity
74DI19970807
alkalinity
There are 20 xovers. The average of all cross overs is 1.1
The inversions suggest an adjustment of 0
Most of the residuals fits very close to 0. Very good fit with core cruises
Vigo 2008/06/09
Fiz Perez
Anton Velo
--
All xovers and output of inversions are refered on figure: "Report plot for
adjustments"
Real diff (Green dots) are the differences taken directly from xover routines.
The complete segment of error bar represents the xover standard deviation.
Yellow line stand for the offset calculated for this cruise.
Black stars stand for the offset calculated for the others cruises in the
xovers.
Blue squares stand for the Fitted differences that would be obtained from the
calculated offsets (Yellow line - black stars)
Red dots stand for the Residuals between the 'Real diff'(Green dots) and 'Fitted
diff' (Blue squares)
Posted by avelo@iim.csic.es on 2008-06-09 18:26:56 UTC for data product: CARINA
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