CTD data from ARSV Laurence M. Gould LMG1110 in the Southern Ocean from November to December 2011 (Salp_Antarctic project)
<p>This is from the cruise report (see LGM1110 deployment page for link) and particulary pertains to the Fluorescence data that were collected:</p> <p><strong>\"Preliminary CTD Results</strong>: A total of 20 CTD stations were occupied and sampled during the cruise...
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Biological and Chemical Oceanography Data Management Office (BCO-DMO)
2015
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dataone:sha256:ba40889a856df9dbca202c01182aaacd67c8728964530a5e7f19da71ccf6fff0 2024-10-03T18:46:04+00:00 CTD data from ARSV Laurence M. Gould LMG1110 in the Southern Ocean from November to December 2011 (Salp_Antarctic project) Ann Bucklin Dr Joseph Warren ENVELOPE(-68.8352,-53.5638,-60.735,-65.0817) BEGINDATE: 2011-11-11T00:00:00Z ENDDATE: 2011-11-25T00:00:00Z 2015-05-26T00:00:00Z https://search.dataone.org/view/sha256:ba40889a856df9dbca202c01182aaacd67c8728964530a5e7f19da71ccf6fff0 unknown Biological and Chemical Oceanography Data Management Office (BCO-DMO) CTD, temperature, conductivity, depth, Southern Ocean, oceans Dataset 2015 dataone:urn:node:BCODMO 2024-10-03T18:09:17Z <p>This is from the cruise report (see LGM1110 deployment page for link) and particulary pertains to the Fluorescence data that were collected:</p> <p><strong>\"Preliminary CTD Results</strong>: A total of 20 CTD stations were occupied and sampled during the cruise. Hydrographic data were collected in all sampling regions of the study. Casts were sent to the shallower of 1,000 m or 5-10 m above the bottom. The primary fluorometer was mis-calibrated (had the wrong scale factor in the calibration/processing file), so fluorescence data from the first four (or five) stations (Stns #22, #7, #8, #11) had to be re-processed with the correct scaling factor. Examination of the *.cnv file showed which casts had the miscalibrated data, as the max reading for fluorescence was ~ 0.05 mg/m3. For nearly every other station, maximum fluorescence readings were > 1.0 mg/m3. A secondary fluorometer was added to the CTD rosette between Stns #11 and #12, which verified that the issue was with the scale factor in the CTD processing software.\"</p> <p>The data that are served have warnings about fluorescence numbers in the headers of the casts at Stations 22, 7, 8 and 11.</p> <p>Variables that were part of the data that have been rendered invisible from the data online are: Elapsed time in seconds, modulo error count (always zero), and nbin (number of scans per bin). Those numbers are available upon request.</p> <p>IEDA has published a DOI for another version of this dataset: 'Bucklin, A., (2015). 'Calibrated Hydrographic Data from Drake Passage acquired with a CTD during the Laurence M. Gould expedition LMG1110 (2011). doi: <a href=\"http://www.marine-geo.org/tools/search/Files.php?tab=datacitation&data_set_uid=18146\">10.1594/IEDA/318146</a>.</p> Dataset Drake Passage Southern Ocean Biological and Chemical Oceanography Data Management Office (BCO-DMO) (via DataONE) Drake Passage Southern Ocean ENVELOPE(-68.8352,-53.5638,-60.735,-65.0817) |
institution |
Open Polar |
collection |
Biological and Chemical Oceanography Data Management Office (BCO-DMO) (via DataONE) |
op_collection_id |
dataone:urn:node:BCODMO |
language |
unknown |
topic |
CTD, temperature, conductivity, depth, Southern Ocean, oceans |
spellingShingle |
CTD, temperature, conductivity, depth, Southern Ocean, oceans Ann Bucklin Dr Joseph Warren CTD data from ARSV Laurence M. Gould LMG1110 in the Southern Ocean from November to December 2011 (Salp_Antarctic project) |
topic_facet |
CTD, temperature, conductivity, depth, Southern Ocean, oceans |
description |
<p>This is from the cruise report (see LGM1110 deployment page for link) and particulary pertains to the Fluorescence data that were collected:</p> <p><strong>\"Preliminary CTD Results</strong>: A total of 20 CTD stations were occupied and sampled during the cruise. Hydrographic data were collected in all sampling regions of the study. Casts were sent to the shallower of 1,000 m or 5-10 m above the bottom. The primary fluorometer was mis-calibrated (had the wrong scale factor in the calibration/processing file), so fluorescence data from the first four (or five) stations (Stns #22, #7, #8, #11) had to be re-processed with the correct scaling factor. Examination of the *.cnv file showed which casts had the miscalibrated data, as the max reading for fluorescence was ~ 0.05 mg/m3. For nearly every other station, maximum fluorescence readings were > 1.0 mg/m3. A secondary fluorometer was added to the CTD rosette between Stns #11 and #12, which verified that the issue was with the scale factor in the CTD processing software.\"</p> <p>The data that are served have warnings about fluorescence numbers in the headers of the casts at Stations 22, 7, 8 and 11.</p> <p>Variables that were part of the data that have been rendered invisible from the data online are: Elapsed time in seconds, modulo error count (always zero), and nbin (number of scans per bin). Those numbers are available upon request.</p> <p>IEDA has published a DOI for another version of this dataset: 'Bucklin, A., (2015). 'Calibrated Hydrographic Data from Drake Passage acquired with a CTD during the Laurence M. Gould expedition LMG1110 (2011). doi: <a href=\"http://www.marine-geo.org/tools/search/Files.php?tab=datacitation&data_set_uid=18146\">10.1594/IEDA/318146</a>.</p> |
format |
Dataset |
author |
Ann Bucklin Dr Joseph Warren |
author_facet |
Ann Bucklin Dr Joseph Warren |
author_sort |
Ann Bucklin |
title |
CTD data from ARSV Laurence M. Gould LMG1110 in the Southern Ocean from November to December 2011 (Salp_Antarctic project) |
title_short |
CTD data from ARSV Laurence M. Gould LMG1110 in the Southern Ocean from November to December 2011 (Salp_Antarctic project) |
title_full |
CTD data from ARSV Laurence M. Gould LMG1110 in the Southern Ocean from November to December 2011 (Salp_Antarctic project) |
title_fullStr |
CTD data from ARSV Laurence M. Gould LMG1110 in the Southern Ocean from November to December 2011 (Salp_Antarctic project) |
title_full_unstemmed |
CTD data from ARSV Laurence M. Gould LMG1110 in the Southern Ocean from November to December 2011 (Salp_Antarctic project) |
title_sort |
ctd data from arsv laurence m. gould lmg1110 in the southern ocean from november to december 2011 (salp_antarctic project) |
publisher |
Biological and Chemical Oceanography Data Management Office (BCO-DMO) |
publishDate |
2015 |
url |
https://search.dataone.org/view/sha256:ba40889a856df9dbca202c01182aaacd67c8728964530a5e7f19da71ccf6fff0 |
op_coverage |
ENVELOPE(-68.8352,-53.5638,-60.735,-65.0817) BEGINDATE: 2011-11-11T00:00:00Z ENDDATE: 2011-11-25T00:00:00Z |
long_lat |
ENVELOPE(-68.8352,-53.5638,-60.735,-65.0817) |
geographic |
Drake Passage Southern Ocean |
geographic_facet |
Drake Passage Southern Ocean |
genre |
Drake Passage Southern Ocean |
genre_facet |
Drake Passage Southern Ocean |
_version_ |
1811923945335554048 |