*2007/09/23 16:40:09.67 *IOS HEADER VERSION 1.8 2007/05/25 2007/05/25 *FILE START TIME : UTC 2007/05/16 04:10:06.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 33 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : FA545087 NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- --------------------------- --------------- -------------- -------------- 1 Pressure decibar 4.09 36.018 2 Temperature:Secondary 'deg C (ITS90)' 8.3655 10.1336 3 Fluorescence:URU:Seapoint mg/m^3 0.217 14.854 4 Transmissivity %/metre 7.4 47.7 5 Oxygen:Dissolved:SBE mL/L 3.947 7.74 6 Oxygen:Dissolved:SBE umol/kg 171.9226 337.3505 7 Salinity:T1:C1 PSS-78 31.5377 32.0578 8 Number_of_bin_records n/a 20 63 $END $TABLE: CHANNEL DETAIL ! No Pad Start Width Format Type Decimal_Places !--- ---- ----- ----- ------ ---- -------------- 1 -99 ' ' 7 F ' ' 1 2 -99 ' ' 9 F ' ' 4 3 -99 ' ' 8 F ' ' 3 4 -99 ' ' 6 F ' ' 1 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\2007-35\Pro $END *ADMINISTRATION MISSION : 2007-35 AGENCY : IOS, Ocean Sciences Division, Sidney, B.C. COUNTRY : Canada PROJECT : La Perouse SCIENTIST : Juhasz T. PLATFORM : John P. Tully *LOCATION GEOGRAPHIC AREA : West Coast Vancouver Island & Juan de Fuca Strait STATION : LD 01 EVENT NUMBER : 27 LATITUDE : 49 0.08000 N ! (deg min) LONGITUDE : 125 43.80000 W ! (deg min) ALTIMETER (M) : 2.34 ! 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 2007/09/15 16:07:46 7453 7453 CLEAN 5.0.2 2007/09/15 17:30:19 7419 7419 SHIFTDAT 3.4 2007/09/16 18:13:40 7419 7419 SHIFTDAT 3.4 2007/09/17 08:53:28 7419 7419 SHIFTDAT 3.4 2007/09/17 09:30:05 7419 7419 SHIFTDAT 3.4 2007/09/17 09:51:29 7419 7419 DELETE 6.3 2007/09/17 10:23:13 7419 1144 CTDEDIT 4.61 2007/09/19 15:52:20 1144 986 CALIB 11.7 2007/09/21 18:19:55 986 986 FILTERS 4.3 2007/09/21 18:26:21 986 986 BINAVE 4.1.1 2007/09/21 18:32:19 986 33 CALIB 11.7 2007/09/23 16:22:23 33 33 REMOVECH 8.0 2007/09/23 16:26:27 33 33 CHGUNITS 3.0 2007/09/23 16:28:40 33 33 REORDER 1.2.1 2007/09/23 16:29:42 ? ? HDREDIT2 2.5.1 2007/09/23 16:40:09 ? ? $END $REMARKS -CLEAN functions: 2007/09/15 17:25:06 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: 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= -0.70 Salinity was recalculated after shift -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 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 26.65 dbars Sample interval (from FILE section of header) = 0.042 seconds. -CTDEDIT 2007/09/19 15:52:20 158 records were deleted in this editing session. 52 changes in channel Salinity:T1:C1 -CALIB parameters: 2007/09/21 18:19:55 Calibration type = Correct Mode: ONLY - calibration specs from Cal File only. Calibration file = Q:\Cruise_Data_Processing\2007-35\Processing\doc\2007-35-recal1.ccf Calibrations applied: Ch Name Units Fmla Coefficents -- ----------------------------- --------- --- ----------------------------- 10 Oxygen:Dissolved:SBE mL/L 10 -0.5000000E-01 0.1052200E+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: 2007/09/23 16:22:23 Calibration type = Correct Mode: ONLY - calibration specs from Cal File only. Calibration file = Q:\Cruise_Data_Processing\2007-35\Processing\doc\2007-35-recal2.ccf Calibrations applied: Ch Name Units Fmla Coefficents -- ----------------------------- --------- --- ----------------------------- 10 Oxygen:Dissolved:SBE mL/L 10 -0.1308000E+00 0.9855000E+00 -REMOVECH 2007/09/23 16:26:27 10 channels removed. -CHANGE units: 'Oxygen:Dissolved:SBE' changed from mL/L to umol/kg -HEADER EDITS: 2007/09/23 16:40:09 Applied edit header: Q:\Cruise_Data_Processing\2007-35\Processing\doc\2007-35-HDR.TXT Channel 1: Pressure [decibar] Units: dbars ==> decibar Format: F10.3 ==> F7.1 Channel 3: 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\2007-35\2007-35_0027.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 15 2007 21:10:02 NMEA Latitude = 49 00.08 N NMEA Longitude = 125 43.80 W NMEA UTC (Time) = May 16 2007 04:10:06 Store Lat/Lon Data = Add to Header Only Ship: Tully Cruise: 2007-35 Station: LD 01 Latitude: Longitude: # nquan = 16 # nvalues = 7453 # 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, 7453 # span 1 = 2.033, 36.654 # span 2 = 8.3577, 10.2495 # span 3 = 8.3585, 10.2678 # span 4 = 2.875194, 3.485718 # span 5 = 2.929347, 3.485428 # span 6 = 1.8681e-01, 1.4861e+01 # span 7 = 51.2191, 83.1900 # span 8 = 2.1197, 3.8266 # span 9 = 3.82726, 7.64226 # span 10 = 0.00, 100.00 # span 11 = -1.096, 1.177 # span 12 = 0, 1 # span 13 = 25.4540, 32.0645 # span 14 = 25.9732, 32.0666 # span 15 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = May 15 2007 21:10:02 # 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 14 2007 14:53:52, 7.12 # datcnv_in = Q:\Cruise_Data_Processing\2007-35\RAW\CTD\2007-35-0027.dat Q:\Crui se_Data_Processing\2007-35\Processing\doc\2007-35-ctd.CON # datcnv_skipover = 0 # wildedit_date = Sep 14 2007 16:01:39, 7.12 # wildedit_in = Q:\Cruise_Data_Processing\2007-35\Processing\convert\2007-35-002 7.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 15 2007 15:16:27, 7.12 # celltm_in = Q:\Cruise_Data_Processing\2007-35\Processing\wildedit\2007-35-0027 .cnv # celltm_alpha = 0.0300, 0.0200 # celltm_tau = 9.0000, 7.0000 # celltm_temp_sensor_use_for_cond = primary, secondary # Derive_date = Sep 15 2007 15:25:43, 7.12 # Derive_in = Q:\Cruise_Data_Processing\2007-35\Processing\celltm\2007-35-0027.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 3.6db and a few records corrupted by shed wake around 35db and a few records from the bottom of the cast; 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: • ±0.8ml/l from 0 – 50db • ±0.4ml/l from 50 to 200db • ±0.2ml/l below 200db • 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 () (-0.5E-01 1.0522) Oxygen:Dissolved:SBE mL/L 10 -99 () (-0.1308 0.9855) $END !--1--- ---2---- ---3--- --4-- --5--- --6-- ---7---- -8-- !Pressu Temperat Fluores Trans Oxygen Oxyge Salinity Numb !re ure: cence: missi : n: :T1:C1 er_o ! Secondar URU: vity Dissol Disso ~bin ! y Seapoin ved: lved: _rec ! t SBE SBE ords !------ -------- ------- ----- ------ ----- -------- ---- *END OF HEADER 4.1 10.1277 14.854 7.5 7.74 337.1 31.5811 35 5.0 10.1319 14.853 7.5 7.73 337.0 31.5823 49 6.0 10.1336 14.853 7.4 7.73 337.0 31.5825 29 7.0 10.1309 14.852 7.5 7.74 337.4 31.5822 23 8.0 10.1268 14.853 7.5 7.73 337.0 31.5815 23 9.0 10.1295 14.853 7.6 7.71 335.9 31.5819 29 10.0 10.1236 14.853 7.8 7.68 334.5 31.5811 38 11.0 10.0740 14.851 8.2 7.61 331.8 31.5735 34 12.0 10.0529 14.853 8.5 7.56 329.5 31.5692 28 13.0 10.0168 14.846 8.9 7.51 327.5 31.5630 24 14.0 9.9538 14.800 9.6 7.47 325.6 31.5569 24 15.0 9.9660 14.727 9.1 7.37 321.2 31.5587 22 16.0 9.8950 14.511 9.7 7.19 313.3 31.5543 24 17.0 9.8920 14.298 10.2 6.93 302.2 31.5526 29 18.0 9.7592 13.518 12.5 6.64 289.4 31.5377 38 19.0 9.5161 11.825 16.3 6.35 276.7 31.5455 37 20.0 9.3451 10.335 19.1 6.03 262.7 31.5697 28 21.0 9.2348 8.966 22.6 5.76 250.9 31.5877 23 22.0 9.1591 7.847 24.5 5.56 242.2 31.6009 21 23.0 8.9270 5.701 31.2 5.39 234.9 31.6590 21 24.0 8.8583 4.504 35.5 5.22 227.4 31.6790 27 25.0 8.8151 3.628 37.7 5.02 218.7 31.6964 40 25.9 8.7256 2.511 40.0 4.85 211.4 31.7406 35 27.0 8.6622 1.889 43.1 4.75 206.9 31.7737 23 28.0 8.6529 1.678 43.0 4.67 203.6 31.7806 21 29.0 8.6370 1.458 43.8 4.60 200.6 31.7887 21 30.0 8.6143 1.213 44.2 4.51 196.7 31.8033 32 31.0 8.5735 1.001 45.4 4.39 191.4 31.8295 39 32.0 8.5206 0.741 46.4 4.27 186.0 31.8615 32 33.0 8.4791 0.627 47.2 4.18 182.1 31.8953 29 34.0 8.4235 0.434 47.6 4.12 179.6 31.9599 21 34.9 8.3778 0.326 47.7 4.08 177.8 32.0360 20 36.0 8.3655 0.217 47.3 3.95 171.9 32.0578 63