*2007/10/26 11:50:15.75 *IOS HEADER VERSION 1.8 2007/05/25 2007/05/25 *FILE START TIME : UTC 2007/05/23 15:08:10.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 23 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : C888DF6E NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- --------------------------- --------------- -------------- -------------- 1 Pressure decibar 4.359 25.525 2 Temperature:Secondary 'deg C (ITS90)' 8.4313 9.7988 3 Transmissivity %/metre 21.5 45.8 4 Fluorescence:URU:Seapoint mg/m^3 0.552 7.354 5 Oxygen:Dissolved:SBE mL/L 4.196 6.819 6 Oxygen:Dissolved:SBE umol/kg 182.763 297.2659 7 Salinity:T1:C1 PSS-78 31.2589 32.1098 8 Number_of_bin_records n/a 3 48 $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\2007-12\Pro $END *ADMINISTRATION MISSION : 2007-12 AGENCY : IOS, Ocean Sciences Division, Sidney, B.C. COUNTRY : Canada PROJECT : La Perouse SCIENTIST : Yelland D. PLATFORM : John P. Tully *LOCATION GEOGRAPHIC AREA : West Coast Vancouver Island STATION : LB01 EVENT NUMBER : 2 LATITUDE : 48 40.42000 N ! (deg min) LONGITUDE : 124 59.46000 W ! (deg min) WATER DEPTH : 40 $REMARKS The altimeter data were very noisy near the bottom so no estimate could be made of distance from the bottom except that it appears to be >10m. $END *INSTRUMENT TYPE : Sea-Bird CTD MODEL : SBE-911plus SERIAL NUMBER : 0550 $TABLE: SENSORS ! Name Abs Depth Serial No ! ------------------------- -------------- ---------- temperature:primary ' ' 2968 conductivity:primary ' ' 1766 pressure ' ' 75636 temperature:secondary ' ' 2374 conductivity:secondary ' ' 1729 Fluorometer ' ' Seapoint transmissometer:primary ' ' 953 Oxygen:SBE ' ' 1117 altimeter: ' ' ' ' $END $REMARKS SOFTWARE VERSION SEASAVE WIN32 V 5.37M $END *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! -------- ------ ---------- -------- --------- --------- SBE_IOS 3.0 2007/09/26 18:00:15 17741 17741 CLEAN 5.0.2 2007/09/26 18:22:39 17688 17688 SHIFTDAT 3.4 2007/09/27 09:25:47 17688 17688 SHIFTDAT 3.4 2007/09/28 18:10:41 17688 17688 SHIFTDAT 3.4 2007/09/28 18:32:11 17688 17688 SHIFTDAT 3.4 2007/09/29 13:50:54 17688 17688 DELETE 6.3 2007/09/29 14:08:44 17688 980 CTDEDIT 4.61 2007/09/30 15:41:40 980 745 CALIB 11.7 2007/10/25 17:26:11 745 745 FILTERS 4.3 2007/10/25 17:41:16 745 745 BINAVE 4.1.1 2007/10/25 17:47:34 745 23 CALIB 11.7 2007/10/26 09:57:09 23 23 REMOVECH 8.0 2007/10/26 11:30:14 23 23 CHGUNITS 3.0 2007/10/26 11:30:45 23 23 REORDER 1.2.1 2007/10/26 11:32:34 ? ? HDREDIT2 2.5.1 2007/10/26 11:50:15 ? ? $END $REMARKS -CLEAN functions: 2007/09/26 18:22:24 20 Interpolation by Channel 1: Scan_Number [n/a] in Pressure Change Pad Value to -99 in Channel: Oxygen:Dissolved:SBE [mL/L] Set event to last 4 characters of file name -The following SHIFT parameters were used. Shift Channel: Fluorescence:Seapoint # of Records to Advance (-ve for Delay): At REC# 0 Shift= 24.00 -The following SHIFT parameters were used. Shift Channel: Oxygen:Dissolved:SBE # of Records to Advance (-ve for Delay): At REC# 0 Shift=130.00 -The following SHIFT parameters were used. Shift Channel: Conductivity:Primary # of Records to Advance (-ve for Delay): At REC# 0 Shift= 0.60 Salinity was recalculated after shift -The following SHIFT parameters were used. Shift Channel: Conductivity:Secondary # of Records to Advance (-ve for Delay): At REC# 0 Shift= -0.60 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 16.47 dbars Sample interval (from FILE section of header) = 0.042 seconds. -CTDEDIT 2007/09/30 15:41:40 235 records were deleted in this editing session. No data values were changed. -CALIB parameters: 2007/10/25 17:26:11 Calibration type = Correct Mode: ONLY - calibration specs from Cal File only. Calibration file = Q:\Cruise_Data_Processing\2007-12\Processing\doc\2007-12-recal1.ccf Calibrations applied: Ch Name Units Fmla Coefficents -- ----------------------------- --------- --- ----------------------------- 10 Oxygen:Dissolved:SBE mL/L 10 0.2910000E-01 0.1092800E+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: 2007/10/26 09:57:09 Calibration type = Correct Mode: ONLY - calibration specs from Cal File only. Calibration file = Q:\Cruise_Data_Processing\2007-12\Processing\doc\2007-12-recal2.ccf Calibrations applied: Ch Name Units Fmla Coefficents -- ----------------------------- --------- --- ----------------------------- 10 Oxygen:Dissolved:SBE mL/L 10 -0.5400000E-01 0.8844000E+00 0.1430000E-01 -REMOVECH 2007/10/26 11:30:14 10 channels removed. -CHANGE units: 'Oxygen:Dissolved:SBE' changed from mL/L to umol/kg -HEADER EDITS: 2007/10/26 11:50:15 Applied edit header: Q:\Cruise_Data_Processing\2007-12\Processing\doc\2007-12-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\2007-12\2007-12_0002.dat Software Version Seasave Win32 V 5.37m Temperature SN = 2968 Conductivity SN = 1766 Number of Bytes Per Scan = 27 Number of Voltage Words = 3 Number of Scans Averaged by the Deck Unit = 1 System UpLoad Time = May 23 2007 16:07:59 NMEA Latitude = 48 40.42 N NMEA Longitude = 124 59.46 W NMEA UTC (Time) = May 23 2007 15:08:10 Store Lat/Lon Data = Add to Header Only Ship: Tully Cruise: 2007-12 Station: LB01 Latitude: 48 40.43 Longitude: 124 59.48 Depth: 40 # nquan = 16 # nvalues = 17741 # 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 = flSP: Fluorescence, Seapoint # name 7 = xmiss: Beam Transmission, Chelsea/Seatech/Wetlab CStar [%] # name 8 = sbeox0V: Oxygen Voltage, SBE 43 # name 9 = sbeox0ML/L: Oxygen, SBE 43 [ml/l] # name 10 = altM: Altimeter [m] # name 11 = dz/dtM: Descent Rate [m/s] # name 12 = pumps: Pump Status # name 13 = sal00: Salinity [PSU] # name 14 = sal11: Salinity, 2 [PSU] # name 15 = flag: flag # span 0 = 1, 17741 # span 1 = 2.490, 26.467 # span 2 = 8.4273, 9.8234 # span 3 = 8.4301, 9.8230 # span 4 = 3.384406, 3.429279 # span 5 = 3.384606, 3.429285 # span 6 = 5.0183e-01, 1.0059e+01 # span 7 = 64.3270, 82.5323 # span 8 = 2.1905, 3.3089 # span 9 = 3.89357, 6.50336 # span 10 = 0.00, 100.00 # span 11 = -0.972, 0.963 # span 12 = 0, 1 # span 13 = 31.0657, 32.1133 # span 14 = 31.1655, 32.1124 # span 15 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = May 23 2007 16:07:59 # bad_flag = -9.990e-29 # sensor 0 = Frequency 0 temperature, primary, 2968, 23-Dec-06 # sensor 1 = Frequency 1 conductivity, primary, 1766, 23-Dec-06, cpcor = -9.57 00e-08 # sensor 2 = Frequency 2 pressure, 75636, 04-June-99 # sensor 3 = Frequency 3 temperature, secondary, 2374, 21-Dec-06 # sensor 4 = Frequency 4 conductivity, secondary, 1729, 23-Dec-06, cpcor = -9. 5700e-08 # sensor 5 = Extrnl Volt 0 Fluorometer, Seapoint, primary # sensor 6 = Extrnl Volt 2 transmissometer, primary, 953, 23-Apr-07 # sensor 7 = Extrnl Volt 3 Oxygen, SBE, primary, 1117, 17-Oct-06 # sensor 8 = Extrnl Volt 4 altimeter # datcnv_date = Sep 25 2007 16:52:20, 7.12 # datcnv_in = Q:\Cruise_Data_Processing\2007-12\RAW\CTD\2007-12-0002.dat Q:\Crui se_Data_Processing\2007-12\Processing\doc\2007-12-ctd.CON # datcnv_skipover = 0 # wildedit_date = Sep 25 2007 17:51:57, 7.12 # wildedit_in = Q:\Cruise_Data_Processing\2007-12\Processing\convert\2007-12-000 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 = Sep 26 2007 15:27:07, 7.12 # celltm_in = Q:\Cruise_Data_Processing\2007-12\Processing\wildedit\2007-12-0002 .cnv # celltm_alpha = 0.0300, 0.0200 # celltm_tau = 9.0000, 7.0000 # celltm_temp_sensor_use_for_cond = primary, secondary # Derive_date = Sep 26 2007 15:33:07, 7.12 # Derive_in = Q:\Cruise_Data_Processing\2007-12\Processing\celltm\2007-12-0002.c nv Q:\Cruise_Data_Processing\2007-43\Processing\doc\2007-43-ctd.CON # file_type = ascii END* CTDEDIT was used to remove surface records to 4.2db and records corrupted by shed wakes around 24db and from the bottom 1db. --------------------------------------------------------------------- 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 • ±0.5ml/l from 0 – 50db (except in very high gradient areas where ~±1ml/l) • ±0.25ml/l from 50 – 250db • ±0.1ml/l from 250 – 1200db • data below 1200db are considered unreliable by the manufacturer *CALIBRATION $TABLE: CORRECTED CHANNELS ! Name Units Fmla Pad Coefficients ! ---------------------- ------ ---- ------ ------------ Oxygen:Dissolved:SBE mL/L 10 -99 () (0.291E-01 1.0928) Oxygen:Dissolved:SBE mL/L 10 -99 () (-0.54E-01 0.8844 0.143E-01) $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 4.4 9.7988 21.5 7.354 6.82 297.3 31.2589 18 4.9 9.7381 22.6 6.638 6.78 295.5 31.2927 36 6.0 9.6494 24.6 6.207 6.73 293.4 31.3443 27 7.0 9.6493 25.2 6.199 6.69 291.8 31.3439 33 8.0 9.6291 26.1 6.261 6.51 283.9 31.3556 44 9.0 9.6043 27.7 5.975 6.18 269.2 31.3695 36 10.0 9.3959 30.7 4.323 5.94 258.9 31.4682 28 11.0 9.2455 38.3 3.187 5.80 252.8 31.5326 29 12.0 9.1523 40.4 2.313 5.62 245.1 31.5731 42 13.0 9.1445 42.4 2.034 5.40 235.2 31.5774 34 14.0 9.0765 43.5 1.582 5.21 226.9 31.6123 27 15.1 8.9189 44.2 1.256 5.02 218.8 31.6945 38 16.0 8.8000 45.0 1.015 4.84 211.0 31.7731 41 17.0 8.7069 45.2 0.911 4.74 206.6 31.8402 26 18.0 8.6579 45.4 0.833 4.67 203.5 31.8650 27 19.0 8.6443 45.5 0.779 4.57 198.9 31.8724 48 20.0 8.6128 45.8 0.734 4.46 194.4 31.9058 36 21.0 8.5673 45.8 0.677 4.42 192.5 31.9561 28 22.0 8.5417 45.6 0.665 4.39 191.2 31.9833 27 23.1 8.5297 45.3 0.646 4.34 189.0 31.9972 38 24.1 8.5156 45.3 0.603 4.24 184.7 32.0146 36 25.0 8.4496 45.1 0.556 4.20 183.0 32.0896 43 25.5 8.4313 45.1 0.552 4.20 182.8 32.1098 3