*2007/10/26 11:50:28.95 *IOS HEADER VERSION 1.8 2007/05/25 2007/05/25 *FILE START TIME : UTC 2007/05/26 20:48:53.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 37 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 7734605C NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- --------------------------- --------------- -------------- -------------- 1 Pressure decibar 6.265 41.967 2 Temperature:Secondary 'deg C (ITS90)' 7.1597 10.5088 3 Transmissivity %/metre 42.7 56.7 4 Fluorescence:URU:Seapoint mg/m^3 0.119 0.994 5 Oxygen:Dissolved:SBE mL/L 4.064 6.933 6 Oxygen:Dissolved:SBE umol/kg 176.8358 302.2562 7 Salinity:T1:C1 PSS-78 31.2787 33.1904 8 Number_of_bin_records n/a 12 33 $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 : LBP1 EVENT NUMBER : 81 LATITUDE : 50 4.82000 N ! (deg min) LONGITUDE : 127 52.66000 W ! (deg min) WATER DEPTH : 46 ALTIMETER (M) : 4.91 ! 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 : 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 18:18:49 3479 3479 CLEAN 5.0.2 2007/09/27 09:24:12 3463 3463 SHIFTDAT 3.4 2007/09/27 10:33:17 3463 3463 SHIFTDAT 3.4 2007/09/28 18:28:33 3463 3463 SHIFTDAT 3.4 2007/09/28 18:49:37 3463 3463 SHIFTDAT 3.4 2007/09/29 14:04:52 3463 3463 DELETE 6.3 2007/09/29 14:21:15 3463 977 CTDEDIT 4.61 2007/10/02 13:37:05 977 763 CALIB 11.7 2007/10/25 17:32:39 763 763 FILTERS 4.3 2007/10/25 17:46:29 763 763 BINAVE 4.1.1 2007/10/25 17:50:00 763 37 CALIB 11.7 2007/10/26 09:57:31 37 37 REMOVECH 8.0 2007/10/26 11:30:37 37 37 CHGUNITS 3.0 2007/10/26 11:30:59 37 37 REORDER 1.2.1 2007/10/26 11:32:47 ? ? HDREDIT2 2.5.1 2007/10/26 11:50:28 ? ? $END $REMARKS -CLEAN functions: 2007/09/27 09:20:24 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 32.48 dbars Sample interval (from FILE section of header) = 0.042 seconds. -CTDEDIT 2007/10/02 13:37:05 214 records were deleted in this editing session. 9 changes in channel Salinity:T1:C1 -CALIB parameters: 2007/10/25 17:32:39 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 09:57:31 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 11:30:37 10 channels removed. -CHANGE units: 'Oxygen:Dissolved:SBE' changed from mL/L to umol/kg -HEADER EDITS: 2007/10/26 11:50:28 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\2007-12-0081.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 26 2007 20:48:53 NMEA Latitude = 50 04.82 N NMEA Longitude = 127 52.66 W NMEA UTC (Time) = May 26 2007 20:48:53 Store Lat/Lon Data = Add to Header Only Ship: Tully Cruise: 2007-12 Station: LBP1 Latitude: 50 04.82 Longitude: 127 52.72 Depth: 46 # nquan = 16 # nvalues = 3479 # 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, 3479 # span 1 = 1.695, 42.476 # span 2 = 7.1535, 10.6602 # span 3 = 7.1485, 10.5625 # span 4 = 3.379135, 3.490378 # span 5 = 3.257767, 3.490425 # span 6 = 0.0000e+00, 1.2967e+00 # span 7 = 75.2971, 86.9250 # span 8 = 2.0769, 3.3126 # span 9 = 3.78866, 6.47659 # span 10 = 0.00, 100.00 # span 11 = -1.799, 1.558 # span 12 = 0, 1 # span 13 = 30.1298, 33.1965 # span 14 = 28.9857, 33.1996 # span 15 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = May 26 2007 20:48:53 # 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 16:55:07, 7.12 # datcnv_in = Q:\Cruise_Data_Processing\2007-12\RAW\CTD\2007-12-0081.dat Q:\Crui se_Data_Processing\2007-12\Processing\doc\2007-12-ctd.CON # datcnv_skipover = 0 # wildedit_date = Sep 25 2007 17:55:42, 7.12 # wildedit_in = Q:\Cruise_Data_Processing\2007-12\Processing\convert\2007-12-008 1.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 15:31:39, 7.12 # celltm_in = Q:\Cruise_Data_Processing\2007-12\Processing\wildedit\2007-12-0081 .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 15:37:14, 7.12 # Derive_in = Q:\Cruise_Data_Processing\2007-12\Processing\celltm\2007-12-0081.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 6db and records corrupted by shed wakes around 41 and 42db; 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 • ±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 6.3 10.5088 42.7 0.296 6.84 298.2 31.2787 18 7.0 10.4899 45.0 0.325 6.83 297.9 31.2824 33 8.0 10.4797 42.9 0.345 6.83 297.6 31.2841 26 9.0 10.4613 45.3 0.394 6.84 298.4 31.2887 22 10.0 10.4398 45.6 0.443 6.88 300.0 31.2931 23 11.0 10.4147 45.6 0.487 6.93 302.3 31.2988 31 12.0 10.3846 45.6 0.518 6.79 296.1 31.3062 32 13.0 10.3189 45.3 0.677 6.52 284.3 31.3187 22 14.0 10.1353 44.6 0.834 6.28 273.5 31.3630 19 15.0 9.8531 44.1 0.994 6.08 265.1 31.4417 16 16.0 9.2512 44.1 0.838 5.94 258.8 31.6392 15 17.0 8.7168 47.0 0.708 5.82 253.8 31.9329 16 18.0 8.4525 48.8 0.577 5.72 249.1 32.1417 19 19.0 8.3015 50.3 0.489 5.62 244.9 32.2773 22 20.0 8.2640 51.5 0.400 5.53 241.0 32.3067 24 21.0 8.1928 53.0 0.384 5.45 237.2 32.3486 20 22.0 8.1157 53.4 0.329 5.35 233.1 32.3844 18 23.0 8.0279 54.0 0.301 5.28 229.9 32.4260 16 24.0 7.9472 54.4 0.283 5.22 227.2 32.4739 16 25.0 7.8877 54.5 0.261 5.16 224.7 32.5220 15 26.0 7.7900 54.8 0.221 5.10 222.2 32.6045 16 27.0 7.7328 54.9 0.205 5.06 220.1 32.6573 17 28.0 7.6831 55.3 0.201 5.00 217.8 32.7065 19 29.0 7.6528 55.2 0.192 4.95 215.3 32.7342 17 30.0 7.6286 55.4 0.187 4.88 212.5 32.7623 20 31.0 7.6208 55.5 0.182 4.81 209.3 32.7698 20 32.0 7.6028 55.5 0.178 4.74 206.5 32.7873 18 33.0 7.5157 55.7 0.186 4.69 204.3 32.8698 19 34.0 7.4500 55.6 0.168 4.64 202.0 32.9301 18 35.0 7.4307 55.7 0.166 4.59 199.7 32.9501 17 36.0 7.4250 56.0 0.162 4.53 197.1 32.9557 16 37.0 7.4172 55.8 0.145 4.47 194.3 32.9656 12 38.0 7.4091 56.2 0.144 4.40 191.7 32.9793 17 39.0 7.3968 56.2 0.148 4.34 188.9 32.9910 24 40.0 7.3254 56.2 0.138 4.28 186.5 33.0541 31 40.9 7.2232 56.5 0.127 4.19 182.2 33.1405 28 42.0 7.1597 56.7 0.119 4.06 176.8 33.1904 26