*2009/02/20 16:44:50.62 *IOS HEADER VERSION 1.8 2007/05/25 2007/05/25 *FILE START TIME : UTC 2008/09/01 14:37:01.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 24 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 874BEE13 NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- --------------------------- --------------- -------------- -------------- 1 Pressure decibar 2.44 24.99 2 Temperature:Primary 'deg C (ITS90)' 10.0311 11.3396 3 Transmissivity %/metre 33.2 44 4 Fluorescence:URU:Seapoint mg/m^3 0.515 1.718 5 PAR uE/m^2/sec 0.801 44.144 6 Salinity:T0:C0 PSS-78 30.9649 32.0352 7 Oxygen:Dissolved:SBE mL/L 3.799 5.461 8 Oxygen:Dissolved:SBE umol/kg 165.5209 238.1792 9 Number_of_bin_records n/a 3 68 $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 ' ' 1 6 -99 ' ' 9 F ' ' 4 7 -99 ' ' 7 F ' ' 2 8 -99 ' ' 6 F ' ' 1 9 ' ' ' ' 5 I I 0 $END $REMARKS This file converted from Sea-Bird file: Q:\Cruise_Data_Processing\2008-10\Pro $END *ADMINISTRATION MISSION : 2008-10 AGENCY : IOS, Ocean Science and Productivity, Sidney, B.C. COUNTRY : Canada PROJECT : LaPerouse SCIENTIST : Yelland D. PLATFORM : John P. Tully *LOCATION GEOGRAPHIC AREA : WCVI STATION : LB01 EVENT NUMBER : 2 LATITUDE : 48 40.47000 N ! (deg min) LONGITUDE : 124 59.52000 W ! (deg min) WATER DEPTH : 32 ALTIMETER (M) : 5 ! custom item $REMARKS The altimeter data was very noisy for this cast, so an estimate was made based on profiles and log records of maximum sampling depth and bottom depth. $END *INSTRUMENT TYPE : Sea-Bird CTD MODEL : SBE-911plus SERIAL NUMBER : 0443 $TABLE: SENSORS ! Name Abs Depth Serial No ! ------------------------- -------------- ---------- temperature:primary ' ' 4054 conductivity:primary ' ' 1766 pressure ' ' 63507 temperature:secondary ' ' 4700 conductivity:secondary ' ' 2173 Fluorometer ' ' Seapoint transmissometer:primary ' ' 1005DR Oxygen:SBE ' ' 1176 altimeter: ' ' ' ' irradiance:primary ' ' 4656 $END $REMARKS SOFTWARE VERSION SEASAVE V 7.16 $END *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! -------- ------ ---------- -------- --------- --------- SBE_IOS 3.1 2009/02/08 17:08:53 11475 11475 CLEAN 5.0.2 2009/02/08 17:19:01 11409 11409 SHIFTDAT 3.4 2009/02/08 17:29:13 11409 11409 SHIFTDAT 3.4 2009/02/11 14:23:43 11409 11409 SHIFTDAT 3.4 2009/02/11 14:42:43 11409 11409 SHIFTDAT 3.4 2009/02/11 15:01:41 11409 11409 DELETE 6.3 2009/02/11 15:38:58 11409 1096 CTDEDIT 4.61 2009/02/17 14:22:50 1096 750 CALIB 11.7 2009/02/20 13:06:41 750 750 CALIB 11.7 2009/02/20 14:39:04 750 750 FILTERS 4.3 2009/02/20 15:33:22 750 750 BINAVE 4.1.1 2009/02/20 15:57:20 750 24 REMOVECH 8.0 2009/02/20 16:26:59 24 24 CHGUNITS 3.0 2009/02/20 16:35:57 24 24 REORDER 1.2.1 2009/02/20 16:37:14 ? ? HDREDIT2 2.5.1 2009/02/20 16:44:50 ? ? $END $REMARKS -CLEAN functions: 2009/02/08 17:18:47 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 # 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= -0.30 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= 0.20 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= 50.00 -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 15.18 dbars Sample interval (from FILE section of header) = 0.042 seconds. -CTDEDIT 2009/02/17 14:22:50 346 records were deleted in this editing session. 26 changes in channel Salinity:T0:C0 -CALIB parameters: 2009/02/20 13:06:41 Calibration type = Correct Mode: ONLY - calibration specs from Cal File only. Calibration file = Q:\Cruise_Data_Processing\2008-10\Processing\doc\2008-10-recal1.ccf Calibrations applied: Ch Name Units Fmla Coefficents -- ----------------------------- --------- --- ----------------------------- 2 Pressure dbars 10 0.2000000E+00 0.1000000E+01 16 Oxygen:Dissolved:SBE mL/L 10 0.9500000E-02 0.1072700E+01 -CALIB parameters: 2009/02/20 14:39:04 Calibration type = Correct Mode: ONLY - calibration specs from Cal File only. Calibration file = Q:\Cruise_Data_Processing\2008-10\Processing\doc\2008-10-recal2.ccf Calibrations applied: Ch Name Units Fmla Coefficents -- ----------------------------- --------- --- ----------------------------- 16 Oxygen:Dissolved:SBE mL/L 11 -0.8190000E-01 0.5000000E-04 Pressure -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. -REMOVECH 2009/02/20 16:26:59 10 channels removed. -CHANGE units: 'Oxygen:Dissolved:SBE' changed from mL/L to umol/kg -HEADER EDITS: 2009/02/20 16:44:50 Applied edit header: Q:\Cruise_Data_Processing\2008-10\Processing\doc\2008-10-HDR.TXT Channel 1: Pressure [decibar] Units: dbars ==> decibar Channel 4: Fluorescence:URU:Seapoint [mg/m^3] Name: Fluorescence:Seapoint ==> Fluorescence:URU:Seapoint Channel 7: Oxygen:Dissolved:SBE [mL/L] Format: F8.3 ==> F7.2 Channel 5: PAR [uE/m^2/sec] Format: F11.3 ==> F7.1 $END *COMMENTS SBE HEADER Sea-Bird SBE 9 Data File: FileName = C:\Data\2008-10\2008-10-0002.hex Software Version Seasave V 7.16 Temperature SN = 4054 Conductivity SN = 1766 Number of Bytes Per Scan = 37 Number of Voltage Words = 4 Number of Scans Averaged by the Deck Unit = 1 System UpLoad Time = Sep 01 2008 15:39:26 NMEA Latitude = 48 40.47 N NMEA Longitude = 124 59.52 W NMEA UTC (Time) = Sep 01 2008 14:37:01 Store Lat/Lon Data = Append to Every Scan Ship: Tully Cruise: 2008-10 Station: lb 01 Latitude: Longitude: Depth (m): 32 # nquan = 17 # nvalues = 11475 # 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 = dz/dtM: Descent Rate [m/s] # name 10 = pumps: Pump Status # name 11 = altM: Altimeter [m] # name 12 = par: PAR/Irradiance, Biospherical/Licor # name 13 = sal00: Salinity [PSU] # name 14 = sal11: Salinity, 2 [PSU] # name 15 = sbeox0ML/L: Oxygen, SBE 43 [ml/l], WS = 2 # name 16 = flag: flag # span 0 = 1, 11475 # span 1 = 1.914, 25.177 # span 2 = 10.0152, 11.3508 # span 3 = 10.0094, 11.3488 # span 4 = 3.511419, 3.590211 # span 5 = 3.510798, 3.589745 # span 6 = 74.9259, 81.9840 # span 7 = 4.2491e-01, 4.7436e+00 # span 8 = 1.9792, 2.6716 # span 9 = -1.042, 1.006 # span 10 = 0, 1 # span 11 = 0.00, 100.00 # span 12 = 7.7784e-01, 5.5980e+01 # span 13 = 30.9605, 32.0400 # span 14 = 30.9610, 32.0401 # span 15 = 3.56624, 5.16306 # span 16 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = Sep 01 2008 15:39:26 # bad_flag = -9.990e-29 # sensor 0 = Frequency 0 temperature, primary, 4054, 16-Jan-08 # sensor 1 = Frequency 1 conductivity, primary, 1766, 07-May-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, 2173, 07-May-08, 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 # sensor 9 = Extrnl Volt 6 irradiance (PAR), primary, 4656, 11-Feb-03 # datcnv_date = Feb 08 2009 14:57:10, 7.18 # datcnv_in = Q:\Cruise_Data_Processing\2008-10\RAW\CTD\2008-10-0002.hex Q:\Crui se_Data_Processing\2008-10\Processing\doc\2008-10-ctd.con # datcnv_skipover = 0 # wildedit_date = Feb 08 2009 15:44:43, 7.18 # wildedit_in = Q:\Cruise_Data_Processing\2008-10\Processing\convert\2008-10-000 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 = Feb 08 2009 16:15:53, 7.18 # celltm_in = Q:\Cruise_Data_Processing\2008-10\Processing\wildedit\2008-10-0002 .cnv # celltm_alpha = 0.0245, 0.0300 # celltm_tau = 9.5000, 9.0000 # celltm_temp_sensor_use_for_cond = primary, secondary # Derive_date = Feb 08 2009 16:18:22, 7.18 # Derive_in = Q:\Cruise_Data_Processing\2008-10\Processing\celltm\2008-10-0002.c nv Q:\Cruise_Data_Processing\2008-10\Processing\doc\2008-10-ctd.con # derive_time_window_docdt = seconds: 2 # file_type = ascii END* The descent rate of the CTD was low. CTDEDIT was used to remove surface records and many records corrupted by shed wakes; salinity was cleaned. --------------------------------------------------------------------- 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: • ±0.6 ml/l from 0 – 125db • ±0.2 ml/l from 125 – 400db • ±0.1 ml/l below 400db *CALIBRATION $TABLE: CORRECTED CHANNELS ! Name Units Fmla Pad Coefficients ! ---------------------- ------- ---- ------ ------------ Pressure dbars 10 -99 () (0.2 1) Oxygen:Dissolved:SBE mL/L 10 -99 () (0.95E-02 1.0727) Oxygen:Dissolved:SBE mL/L 11 -99 (Pressure) (-0.819E-01 0.5E-04) $END !--1--- ---2---- --3-- ---4--- --5--- ---6---- --7--- --8-- -9-- !Pressu Temperat Trans Fluores PAR Salinity Oxygen Oxyge Numb !re ure: missi cence: :T0:C0 : n: er_o ! Primary vity URU: Dissol Disso ~bin ! Seapoin ved: lved: _rec ! t SBE SBE ords !------ -------- ----- ------- ------ -------- ------ ----- ---- *END OF HEADER 2.4 11.3387 33.7 1.673 44.1 30.9678 5.45 237.7 10 3.0 11.3396 33.7 1.718 35.5 30.9649 5.46 238.2 49 4.0 11.3178 33.8 1.655 25.2 30.9810 5.43 236.9 68 5.0 11.3040 33.2 1.691 17.8 30.9961 5.42 236.5 48 5.9 11.2992 33.3 1.652 14.1 31.0045 5.40 235.6 65 6.8 11.2371 34.0 1.614 11.0 31.0913 5.34 233.1 22 7.9 11.1852 34.6 1.582 8.2 31.1731 5.20 226.8 39 9.0 11.0423 34.6 1.536 6.7 31.3900 5.12 223.1 33 9.7 11.2025 34.4 1.608 5.7 31.1401 5.22 227.9 14 11.0 11.1952 35.3 1.646 3.8 31.1551 5.18 225.8 33 12.0 10.9844 36.1 1.371 3.1 31.4932 4.88 212.8 27 13.0 10.8629 38.0 1.281 2.7 31.6835 4.73 206.3 31 13.6 10.8653 38.7 1.232 2.4 31.7193 4.77 208.0 11 15.0 10.8206 37.8 1.039 1.9 31.9695 4.39 191.3 39 16.0 10.5960 39.6 0.974 1.7 31.9992 4.19 182.5 26 16.9 10.4417 41.2 0.895 1.5 31.9763 4.13 180.1 22 18.5 10.3964 41.8 0.741 1.3 31.9917 4.12 179.4 3 19.0 10.3467 42.6 0.682 1.2 31.9849 4.09 178.0 34 20.0 10.2397 42.9 0.639 1.1 31.9687 4.02 175.1 21 20.9 10.2011 43.4 0.676 1.0 31.9603 3.94 171.7 28 22.0 10.0782 43.5 0.568 1.0 31.9795 3.89 169.7 21 23.0 10.0819 43.6 0.602 0.9 32.0009 3.88 168.9 23 24.0 10.0620 43.8 0.600 0.8 32.0223 3.84 167.1 30 25.0 10.0311 44.0 0.515 0.8 32.0352 3.80 165.5 51