CTD data 2012
Conductivity temperature depth (CTD) data for lines 2, 4, and 6. This data set contains the raw .hex files and the .cnv from conductivity temperature depth (CTD) casts conducted near Barrow, AK from August 29 - September 10, 2012. Details of the latitude, longitude, date, and time are listed in the...
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Arctic Data Center
2012
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Online Access: | https://doi.org/10.18739/A2CP40 |
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dataone:doi:10.18739/A2CP40 2024-06-03T18:46:41+00:00 CTD data 2012 Stephen Okkonen ARCTIC OCEAN ENVELOPE(-157.4,-154.4,72.0,71.4) BEGINDATE: 2012-08-29T00:00:00Z ENDDATE: 2012-09-10T00:00:00Z 2012-11-29T00:00:00Z https://doi.org/10.18739/A2CP40 unknown Arctic Data Center EARTH SCIENCE > OCEANS > OCEAN CIRCULATION > WATER MASSES IN SITU/LABORATORY INSTRUMENTS > PROFILERS/SOUNDERS > CTD > CONDUCTIVITY, TEMPERATURE, DEPTH SHIP STATION LESS THAN 1 METER DAILY TO WEEKLY oceans Dataset 2012 dataone:urn:node:ARCTIC https://doi.org/10.18739/A2CP40 2024-06-03T18:08:13Z Conductivity temperature depth (CTD) data for lines 2, 4, and 6. This data set contains the raw .hex files and the .cnv from conductivity temperature depth (CTD) casts conducted near Barrow, AK from August 29 - September 10, 2012. Details of the latitude, longitude, date, and time are listed in the event log that is archived at this site. Date, time, position, bottom depth, and project sample line also are listed in each file. Each CTD file is named sequentially; corresponding station numbers are listed in the event log. Data were collected from the research vessel R/V Ukpik using a SeaBird (SBE) 19+ CTD sensor equipped with a Wetlabs WetStar WS3S fluorometer and Biospherical Instrument Inc. Model QSP2300 PAR/irradiance sensor sensor. No post-processing of the data was done. Fluorescence is reported as mg/m3 chlorophyll a, with conversion from volts according to factory calibrations. These values were ground-truthed to extracted chlorophyll from samples collected using Niskin bottles. The reported chlorophyll a values in the CTD files need to be corrected according to the equation: Y=0.5793X - 0.1108 for WetLabs Fluorometer values less than or equal to 10. Y=X for Wetlabs Fluometer values greater than 10. Where X is the value from the WetLabs Fluorometer and Y is the corrected value in mg/m3. Dataset Arctic Arctic Ocean Arctic Data Center (via DataONE) Arctic Arctic Ocean ENVELOPE(-157.4,-154.4,72.0,71.4) |
institution |
Open Polar |
collection |
Arctic Data Center (via DataONE) |
op_collection_id |
dataone:urn:node:ARCTIC |
language |
unknown |
topic |
EARTH SCIENCE > OCEANS > OCEAN CIRCULATION > WATER MASSES IN SITU/LABORATORY INSTRUMENTS > PROFILERS/SOUNDERS > CTD > CONDUCTIVITY, TEMPERATURE, DEPTH SHIP STATION LESS THAN 1 METER DAILY TO WEEKLY oceans |
spellingShingle |
EARTH SCIENCE > OCEANS > OCEAN CIRCULATION > WATER MASSES IN SITU/LABORATORY INSTRUMENTS > PROFILERS/SOUNDERS > CTD > CONDUCTIVITY, TEMPERATURE, DEPTH SHIP STATION LESS THAN 1 METER DAILY TO WEEKLY oceans Stephen Okkonen CTD data 2012 |
topic_facet |
EARTH SCIENCE > OCEANS > OCEAN CIRCULATION > WATER MASSES IN SITU/LABORATORY INSTRUMENTS > PROFILERS/SOUNDERS > CTD > CONDUCTIVITY, TEMPERATURE, DEPTH SHIP STATION LESS THAN 1 METER DAILY TO WEEKLY oceans |
description |
Conductivity temperature depth (CTD) data for lines 2, 4, and 6. This data set contains the raw .hex files and the .cnv from conductivity temperature depth (CTD) casts conducted near Barrow, AK from August 29 - September 10, 2012. Details of the latitude, longitude, date, and time are listed in the event log that is archived at this site. Date, time, position, bottom depth, and project sample line also are listed in each file. Each CTD file is named sequentially; corresponding station numbers are listed in the event log. Data were collected from the research vessel R/V Ukpik using a SeaBird (SBE) 19+ CTD sensor equipped with a Wetlabs WetStar WS3S fluorometer and Biospherical Instrument Inc. Model QSP2300 PAR/irradiance sensor sensor. No post-processing of the data was done. Fluorescence is reported as mg/m3 chlorophyll a, with conversion from volts according to factory calibrations. These values were ground-truthed to extracted chlorophyll from samples collected using Niskin bottles. The reported chlorophyll a values in the CTD files need to be corrected according to the equation: Y=0.5793X - 0.1108 for WetLabs Fluorometer values less than or equal to 10. Y=X for Wetlabs Fluometer values greater than 10. Where X is the value from the WetLabs Fluorometer and Y is the corrected value in mg/m3. |
format |
Dataset |
author |
Stephen Okkonen |
author_facet |
Stephen Okkonen |
author_sort |
Stephen Okkonen |
title |
CTD data 2012 |
title_short |
CTD data 2012 |
title_full |
CTD data 2012 |
title_fullStr |
CTD data 2012 |
title_full_unstemmed |
CTD data 2012 |
title_sort |
ctd data 2012 |
publisher |
Arctic Data Center |
publishDate |
2012 |
url |
https://doi.org/10.18739/A2CP40 |
op_coverage |
ARCTIC OCEAN ENVELOPE(-157.4,-154.4,72.0,71.4) BEGINDATE: 2012-08-29T00:00:00Z ENDDATE: 2012-09-10T00:00:00Z |
long_lat |
ENVELOPE(-157.4,-154.4,72.0,71.4) |
geographic |
Arctic Arctic Ocean |
geographic_facet |
Arctic Arctic Ocean |
genre |
Arctic Arctic Ocean |
genre_facet |
Arctic Arctic Ocean |
op_doi |
https://doi.org/10.18739/A2CP40 |
_version_ |
1800869806912569344 |