California Cooperative Oceanic Fisheries Investigations

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CTD Asc Formats

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4sec asc columns - for comparison to bottle data to derive correction coefficients
# name 0 = scan: Scan Count
# name 1 = timeJ: Julian Days; converted to DD MMM YYYY HH:MM:SS
# name 2 = prDM: Pressure, Digiquartz [db]
# name 3 = t090C: Temperature [ITS-90, deg C]
# name 4 = t190C: Temperature, 2 [ITS-90, deg C]
# name 5 = v0: Voltage 0
# name 6 = v1: Voltage 1
# name 7 = v2: Voltage 2
# name 8 = v3: Voltage 3
# name 9 = v4: Voltage 4
# name 10 = v5: Voltage 5
# name 11 = v6: Voltage 6
# name 12 = v7: Voltage 7
# name 13 = flSP: Fluorescence, Seapoint
# name 14 = latitude: Latitude [deg]
# name 15 = longitude: Longitude [deg]
# name 16 = depSM: Depth [salt water, m], lat = 33.2358
# name 17 = potemp090C: Potential Temperature [ITS-90, deg C]
# name 18 = potemp190C: Potential Temperature, 2 [ITS-90, deg C]
# name 19 = sal00: Salinity [PSU]
# name 20 = sal11: Salinity, 2 [PSU]
# name 21 = sigma-é00: Density [sigma-theta, Kg/m3]
# name 22 = sigma-é11: Density, 2 [sigma-theta, Kg/m3]
# name 23 = sbeox0ML/L: Oxygen, SBE 43 [ml/l], WS = 4
# name 24 = sbeox0Mm/Kg: Oxygen, SBE 43 [umol/Kg], WS = 4
# name 25 = sbeox0PS: Oxygen, SBE 43 [% saturation], WS = 4
# name 26 = dm: Dynamic Meters [10 J/Kg]
# name 27 = sva: Specific Volume Anomaly [10-8 * m3/Kg]


Final asc columns that are combined with corrected values & bottle data
# name 0 = scan: Scan Count
# name 1 = timeJ: Julian Days;
converted to DD MMM YYYY HH:MM:SS
# name 2 = prDM: Pressure, Digiquartz [db]
# name 3 = t090C: Temperature [ITS-90, deg C]
# name 4 = t190C: Temperature, 2 [ITS-90, deg C]
# name 5 = v0: Voltage 0; relabeled to sensor voltage such as 'TransV'
# name 6 = v1: Voltage 1
; relabeled to sensor voltage such as 'FluorV'
# name 7 = v2: Voltage 2; relabeled to sensor voltage such as 'AltV'
# name 8 = v3: Voltage 3; relabeled to sensor voltage such as 'PARV'
# name 9 = v4: Voltage 4; relabeled to sensor voltage such as 'O2V'
# name 10 = v5: Voltage 5; relabeled to specific sensor voltage if used
# name 11 = v6: Voltage 6; relabeled to sensor voltage such as 'ISUSV'
# name 12 = v7: Voltage 7; relabeled to specific sensor voltage if used
# name 13 = spar: SPAR/Surface Irradiance
# name 14 = bat: Beam Attenuation, Chelsea/Seatech/Wetlab CStar [1/m]
# name 15 = xmiss: Beam Transmission, Chelsea/Seatech/Wetlab CStar [%]
# name 16 = flSP: Fluorescence, Seapoint
# name 17 = latitude: Latitude [deg]
# name 18 = longitude: Longitude [deg]
# name 19 = depSM: Depth [salt water, m], lat = 34.39
# name 20 = potemp090C: Potential Temperature [ITS-90, deg C]
# name 21 = potemp190C: Potential Temperature, 2 [ITS-90, deg C]
# name 22 = sal00: Salinity [PSU]
# name 23 = sal11: Salinity, 2 [PSU]
# name 24 = sigma-é00: Density [sigma-theta, Kg/m3]
# name 25 = sigma-é11: Density, 2 [sigma-theta, Kg/m3]
# name 26 = sbeox0ML/L: Oxygen, SBE 43 [ml/l], WS = 4
# name 27 = sbeox0Mm/Kg: Oxygen, SBE 43 [umol/Kg], WS = 4
# name 28 = sbeox0PS: Oxygen, SBE 43 [% saturation], WS = 4
# name 29 = dm: Dynamic Meters [10 J/Kg]
# name 30 = sva: Specific Volume Anomaly [10-8 * m3/Kg]
# name 31 = nbin: number of scans per bin

Please note that sensor voltage column order may change from cruise to cruise; sensor type, units, brand or other specifics may vary; some sensor voltage columns may be missing when sensors are not installed.

Last Updated on Thursday, 02 July 2009 11:03  

Cruise Status

CalCOFI: 1202NH: extremely calm @ Sta 87.60; sunny, warm, no wind . Photo: CTD at surface http://t.co/1WkoXtM1
CalCOFI: 1202NH: Pt. Dume SCCOOS sta 85.4 35.8. Calm weather & all ops going well. http://t.co/aofr7ZVZ
CalCOFI: 1202NH: @ 93.37 doing a deep Oozeki trawl. Weather is calm here vs last night's rough seas & 30kt winds @ 93.60. http://t.co/QbNmUHUj

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