*2008/08/22 10:32:58.10 *IOS HEADER VERSION 1.8 2007/05/25 2007/05/25 *FILE START TIME : UTC 2008/04/30 08:54:37.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 41 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 2785B354 NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- --------------------------- --------------- -------------- -------------- 1 Pressure decibar 4.278 43.663 2 Temperature:Secondary 'deg C (ITS90)' 7.7034 8.7239 3 Transmissivity %/metre 8.7 44.8 4 Fluorescence:URU:Seapoint mg/m^3 0.347 10.403 5 Oxygen:Dissolved:SBE mL/L 4.131 7.783 6 Oxygen:Dissolved:SBE umol/kg 179.8596 339.282 7 Salinity:T1:C1 PSS-78 31.0756 32.4994 8 Number_of_bin_records n/a 8 44 $END $TABLE: CHANNEL DETAIL ! No Pad Start Width Format Type Decimal_Places !--- ---- ----- ----- ------ ---- -------------- 1 -99 ' ' 7 F ' ' 1 2 -99 ' ' 9 F ' ' 4 3 -99 ' ' 6 F ' ' 1 4 -99 ' ' 8 F ' ' 3 5 -99 ' ' 7 F ' ' 2 6 -99 ' ' 6 F ' ' 1 7 -99 ' ' 9 F ' ' 4 8 ' ' ' ' 5 I I 0 $END $REMARKS This file converted from Sea-Bird file: Q:\Cruise_Data_Processing\2008-32\Pro $END *ADMINISTRATION MISSION : 2008-32 AGENCY : IOS, Ocean Science and Productivity, Sidney, B.C. COUNTRY : Canada PROJECT : La Perouse SCIENTIST : Juhasz T. PLATFORM : John P. Tully *LOCATION GEOGRAPHIC AREA : WCVI/Juan de Fuca Strait/Effingham Inlet STATION : LD03 EVENT NUMBER : 22 LATITUDE : 48 56.59000 N ! (deg min) LONGITUDE : 125 50.35000 W ! (deg min) WATER DEPTH : 47 ALTIMETER (M) : 5.2 ! custom item $REMARKS Altimeter value is distance from bottom and is calculated as the median of the deepest 2 metres of data. $END *INSTRUMENT TYPE : Sea-Bird CTD MODEL : SBE-911plus SERIAL NUMBER : 0443 $TABLE: SENSORS ! Name Abs Depth Serial No ! ------------------------- -------------- ---------- temperature:primary ' ' 4054 conductivity:primary ' ' 2399 pressure ' ' 63507 temperature:secondary ' ' 4700 conductivity:secondary ' ' 3396 Fluorometer ' ' Seapoint transmissometer:primary ' ' 1005DR Oxygen:SBE ' ' 1176 altimeter: ' ' ' ' $END $REMARKS SOFTWARE VERSION SEASAVE V 7.16 $END *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! -------- ------ ---------- -------- --------- --------- SBE_IOS 3.1 2008/08/14 13:58:28 4211 4211 CLEAN 5.0.2 2008/08/14 14:52:29 4161 4161 SHIFTDAT 3.4 2008/08/14 17:37:48 4161 4161 SHIFTDAT 3.4 2008/08/14 17:52:15 4161 4161 SHIFTDAT 3.4 2008/08/17 14:14:17 4161 4161 SHIFTDAT 3.4 2008/08/17 14:30:13 4161 4161 DELETE 6.3 2008/08/17 14:44:26 4161 1050 CTDEDIT 4.61 2008/08/19 14:54:52 1050 825 CALIB 11.7 2008/08/21 15:20:42 825 825 FILTERS 4.3 2008/08/21 15:30:46 825 825 BINAVE 4.1.1 2008/08/21 15:34:49 825 41 CALIB 11.7 2008/08/21 16:40:30 41 41 REMOVECH 8.0 2008/08/22 09:22:40 41 41 CHGUNITS 3.0 2008/08/22 09:23:02 41 41 REORDER 1.2.1 2008/08/22 09:23:57 ? ? HDREDIT2 2.5.1 2008/08/22 10:32:58 ? ? $END $REMARKS -CLEAN functions: 2008/08/14 14:42:55 20 Interpolation by Channel 1: Scan_Number [n/a] in Pressure Set event to last 4 characters of file name -The following SHIFT parameters were used. Shift Channel: Fluorescence:Seapoint [mg/m^3] # of Records to Advance (-ve for Delay): At REC# 0 Shift= 24.00 Salinity was recalculated after shift -The following SHIFT parameters were used. Shift Channel: Oxygen:Dissolved:SBE [mL/L] # of Records to Advance (-ve for Delay): At REC# 0 Shift=100.00 Salinity was recalculated after shift -The following SHIFT parameters were used. Shift Channel: Conductivity:Primary [S/m] # of Records to Advance (-ve for Delay): At REC# 0 Shift= -0.40 Salinity was recalculated after shift -The following SHIFT parameters were used. Shift Channel: Conductivity:Secondary [S/m] # of Records to Advance (-ve for Delay): At REC# 0 Shift= -0.20 Salinity was recalculated after shift -The following DELETE parameters were used: Surface Record Removal: Last Press Min Maximum Surface Pressure (relative): 10.00 Surface Swell Pressure Tolerance: 1.00 Pressure filtered over width: 15 Swells deleted. Warning message if pressure difference of 2.00 Drop rates < 0.30m/s (calculated over 11 points) will be deleted. Drop rate applies in the range 10.00 to 33.76 dbars Sample interval (from FILE section of header) = 0.042 seconds. -CTDEDIT 2008/08/19 14:54:52 225 records were deleted in this editing session. No data values were changed. -CALIB parameters: 2008/08/21 15:20:42 Calibration type = Correct Mode: ONLY - calibration specs from Cal File only. Calibration file = Q:\Cruise_Data_Processing\2008-32\Processing\doc\2008-32-recal1.ccf Calibrations applied: Ch Name Units Fmla Coefficents -- ----------------------------- --------- --- ----------------------------- 10 Oxygen:Dissolved:SBE mL/L 10 -0.2560000E-01 0.1037900E+01 15 Salinity:T1:C1 PSS-78 10 0.3000000E-02 0.1000000E+01 -The following FILTER parameters were used. Median filter was used. Filter width = 11 The following channel(s) were filtered. Fluorescence:Seapoint -The following BINAVE parameters were used: Bin channel = Pressure Averaging interval = 1.00 Minimum bin value = 0.000 Average value was used Interpolated values were NOT used for empty bins Channel 'NUMBER_OF_BIN_RECORDS' was added to file. -CALIB parameters: 2008/08/21 16:40:30 Calibration type = Correct Mode: ONLY - calibration specs from Cal File only. Calibration file = Q:\Cruise_Data_Processing\2008-32\Processing\doc\2008-32-recal2.ccf Calibrations applied: Ch Name Units Fmla Coefficents -- ----------------------------- --------- --- ----------------------------- 10 Oxygen:Dissolved:SBE mL/L 11 -0.2218000E+00 0.3000000E-03 Pressure -REMOVECH 2008/08/22 09:22:40 10 channels removed. -CHANGE units: 'Oxygen:Dissolved:SBE' changed from mL/L to umol/kg -HEADER EDITS: 2008/08/22 10:32:58 Applied edit header: Q:\Cruise_Data_Processing\2008-32\Processing\doc\2008-32-HDR.TXT Channel 1: Pressure [decibar] Units: dbars ==> decibar Format: F10.3 ==> F7.1 Channel 4: Fluorescence:URU:Seapoint [mg/m^3] Name: Fluorescence:Seapoint ==> Fluorescence:URU:Seapoint Channel 5: Oxygen:Dissolved:SBE [mL/L] Format: F8.3 ==> F7.2 $END *COMMENTS SBE HEADER Sea-Bird SBE 9 Data File: FileName = C:\Data\2008-32\2008-32-0022.hex Software Version Seasave V 7.16 Temperature SN = 4054 Conductivity SN = 2399 Number of Bytes Per Scan = 38 Number of Voltage Words = 3 Number of Scans Averaged by the Deck Unit = 1 Append System Time to Every Scan System UpLoad Time = Apr 30 2008 08:54:07 NMEA Latitude = 48 56.59 N NMEA Longitude = 125 50.35 W NMEA UTC (Time) = Apr 30 2008 08:54:37 Store Lat/Lon Data = Append to Every Scan Ship: Tully Cruise: 2008-32 Station: LD03 Latitude: Longitude: Depth (m): 47 # nquan = 16 # nvalues = 4211 # units = specified # name 0 = scan: Scan Count # name 1 = prDM: Pressure, Digiquartz [db] # name 2 = t090C: Temperature [ITS-90, deg C] # name 3 = t190C: Temperature, 2 [ITS-90, deg C] # name 4 = c0S/m: Conductivity [S/m] # name 5 = c1S/m: Conductivity, 2 [S/m] # name 6 = xmiss: Beam Transmission, Chelsea/Seatech/Wetlab CStar [%] # name 7 = flSP: Fluorescence, Seapoint # name 8 = sbeox0V: Oxygen Voltage, SBE 43 # name 9 = sbeox0ML/L: Oxygen, SBE 43 [ml/l] # name 10 = pumps: Pump Status # name 11 = dz/dtM: Descent Rate [m/s] # name 12 = altM: Altimeter [m] # name 13 = sal00: Salinity [PSU] # name 14 = sal11: Salinity, 2 [PSU] # name 15 = flag: flag # span 0 = 1, 4211 # span 1 = 1.571, 43.756 # span 2 = 7.5777, 8.7254 # span 3 = 7.7031, 8.7247 # span 4 = 0.882224, 3.364501 # span 5 = 0.587838, 3.363419 # span 6 = 4.8090, 81.9107 # span 7 = 3.0769e-01, 1.4894e+01 # span 8 = 2.1429, 3.5629 # span 9 = 4.20399, 7.94727 # span 10 = 0, 1 # span 11 = -1.404, 1.868 # span 12 = 0.00, 100.00 # span 13 = 7.3597, 32.5102 # span 14 = 4.9014, 32.4984 # span 15 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = Apr 30 2008 08:54:07 # bad_flag = -9.990e-29 # sensor 0 = Frequency 0 temperature, primary, 4054, 16-Jan-08 # sensor 1 = Frequency 1 conductivity, primary, 2399, 15-Jan-08, cpcor = -9.57 00e-08 # sensor 2 = Frequency 2 pressure, 63507, 25-Oct-04 # sensor 3 = Frequency 3 temperature, secondary, 4700, 16-Jan-08 # sensor 4 = Frequency 4 conductivity, secondary, 3396, 21-Dec-07, cpcor = -9. 5700e-08 # sensor 5 = Extrnl Volt 0 Fluorometer, Seapoint, primary # sensor 6 = Extrnl Volt 2 transmissometer, primary, 1005DR, 5-Mar-08 # sensor 7 = Extrnl Volt 3 Oxygen, SBE, primary, 1176, 14-Feb-07 # sensor 8 = Extrnl Volt 4 altimeter # datcnv_date = Aug 14 2008 09:25:28, 7.18 # datcnv_in = Q:\Cruise_Data_Processing\2008-32\Raw\CTD\2008-32-0022.hex Q:\Crui se_Data_Processing\2008-32\Processing\doc\2008-32-ctd.con # datcnv_skipover = 0 # wildedit_date = Aug 14 2008 11:09:51, 7.18 # wildedit_in = Q:\Cruise_Data_Processing\2008-32\Processing\convert\2008-32-002 2.cnv # wildedit_pass1_nstd = 2.0 # wildedit_pass2_nstd = 5.0 # wildedit_pass2_mindelta = 0.000e+000 # wildedit_npoint = 50 # wildedit_vars = prDM t090C t190C c0S/m c1S/m # wildedit_excl_bad_scans = yes # celltm_date = Aug 14 2008 13:31:18, 7.18 # celltm_in = Q:\Cruise_Data_Processing\2008-32\Processing\wildedit\2008-32-0022 .cnv # celltm_alpha = 0.0200, 0.0245 # celltm_tau = 7.0000, 9.5000 # celltm_temp_sensor_use_for_cond = primary, secondary # Derive_date = Aug 14 2008 13:36:23, 7.18 # Derive_in = Q:\Cruise_Data_Processing\2008-32\Processing\celltm\2008-32-0022.c nv Q:\Cruise_Data_Processing\2008-32\Processing\doc\2008-32-ctd.con # file_type = ascii END* CTDEDIT was used to remove surface records to 3.2db and records corrupted by shed wakes around 16 and 43db; salinity was cleaned lightly. --------------------------------------------------------------------- Transmissivity and fluorescence are nominal and unedited except that some records were removed in editing temperature and salinity. The dissolved oxygen data in the CTD files should be considered roughly • ±0.8 ml/l from 0 - 50db • ±0.3 ml/l from 50 –300db • ±0.1 ml/l from 300 - 1000db CTD Dissolved Oxygen data below 1000db are considered unreliable by the manufacturer, but fell within ±0.2ml/l in comparison to bottles. *CALIBRATION $TABLE: CORRECTED CHANNELS ! Name Units Fmla Pad Coefficients ! ---------------------- -------- ---- ------ ------------ Oxygen:Dissolved:SBE mL/L 10 -99 () (-0.256E-01 1.0379) Salinity:T1:C1 PSS-78 10 -99 () (0.3E-02 1) Oxygen:Dissolved:SBE mL/L 11 -99 (Pressure) (-0.2218 0.3E-03) $END !--1--- ---2---- --3-- ---4--- --5--- --6-- ---7---- -8-- !Pressu Temperat Trans Fluores Oxygen Oxyge Salinity Numb !re ure: missi cence: : n: :T1:C1 er_o ! Secondar vity URU: Dissol Disso ~bin ! y Seapoin ved: lved: _rec ! t SBE SBE ords !------ -------- ----- ------- ------ ----- -------- ---- *END OF HEADER 4.3 8.7185 8.7 10.173 7.76 338.5 31.0756 13 5.0 8.7192 10.5 10.165 7.76 338.4 31.0761 33 6.0 8.7216 10.2 10.209 7.76 338.4 31.0771 32 7.0 8.7223 10.2 10.126 7.77 338.8 31.0770 30 8.0 8.7222 12.7 10.104 7.78 338.9 31.0776 35 8.9 8.7230 13.2 10.101 7.77 338.9 31.0779 39 10.0 8.7236 13.3 10.290 7.77 338.8 31.0780 24 11.0 8.7239 13.4 10.239 7.78 339.3 31.0776 18 12.0 8.7214 13.3 10.403 7.78 338.9 31.0780 16 13.0 8.7193 13.5 10.314 7.77 338.5 31.0779 14 14.0 8.7219 13.2 10.087 7.76 338.2 31.0770 14 15.0 8.7200 13.2 9.877 7.73 336.9 31.0776 17 16.0 8.6800 14.0 9.838 7.68 334.7 31.0972 21 17.2 8.5028 21.4 7.653 7.07 307.9 31.2022 19 18.0 8.3591 26.6 6.853 6.74 293.7 31.2997 20 19.0 8.1993 29.8 5.891 6.43 280.1 31.4261 15 20.0 8.0828 33.2 4.880 6.18 269.2 31.5508 14 21.0 7.9737 38.4 4.046 5.97 260.1 31.7073 13 22.0 7.8936 40.0 3.438 5.78 251.9 31.8516 15 23.0 7.8349 38.6 3.082 5.59 243.5 32.0418 19 24.0 7.8112 39.2 2.655 5.39 234.9 32.1192 22 25.0 7.7978 40.5 2.208 5.20 226.6 32.1498 20 26.0 7.7853 41.9 1.943 5.06 220.2 32.1800 16 27.0 7.7653 43.1 1.602 4.95 215.4 32.2351 15 28.0 7.7409 44.7 1.200 4.84 210.9 32.3080 21 29.0 7.7392 44.6 0.961 4.74 206.3 32.3176 29 30.0 7.7339 44.8 0.812 4.64 202.0 32.3363 25 31.0 7.7281 44.7 0.763 4.57 199.0 32.3566 17 32.0 7.7247 44.5 0.686 4.52 196.9 32.3747 16 33.0 7.7212 44.4 0.647 4.49 195.4 32.3894 13 34.0 7.7183 44.2 0.593 4.46 194.1 32.4013 13 35.0 7.7150 44.1 0.532 4.43 192.8 32.4129 14 36.0 7.7140 44.2 0.498 4.40 191.7 32.4159 16 37.0 7.7127 44.3 0.495 4.38 190.8 32.4202 18 38.0 7.7125 44.4 0.477 4.36 189.9 32.4211 18 39.0 7.7127 44.4 0.438 4.34 189.1 32.4206 18 40.0 7.7128 44.3 0.438 4.32 188.1 32.4209 16 41.0 7.7119 44.3 0.420 4.29 187.0 32.4260 18 42.0 7.7110 44.2 0.426 4.26 185.7 32.4343 25 43.1 7.7077 43.7 0.389 4.21 183.2 32.4633 44 43.7 7.7034 42.8 0.347 4.13 179.9 32.4994 8