*2009/03/24 16:20:06.29 *IOS HEADER VERSION 1.8 2007/05/25 2007/05/25 *FILE START TIME : UTC 2008/05/24 20:31:09.000 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 : B6949A5F NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- --------------------------- --------------- -------------- -------------- 1 Pressure decibar 2.095 43.931 2 Temperature:Primary 'deg C (ITS90)' 7.3341 9.2489 3 Transmissivity %/metre 29.1 50.1 4 Fluorescence:URU:Seapoint mg/m^3 0.134 0.815 5 Oxygen:Dissolved:SBE mL/L 3.1 5.576 6 Oxygen:Dissolved:SBE umol/kg 134.8927 242.9616 7 Salinity:T0:C0 PSS-78 31.7797 33.1896 8 Number_of_bin_records n/a 5 56 $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\2008-05\Pro $END *ADMINISTRATION MISSION : 2008-05 AGENCY : IOS, Ocean Sciences Division, Sidney, B.C. COUNTRY : Canada PROJECT : LaPerouse SCIENTIST : Yelland D. PLATFORM : John P. Tully *LOCATION GEOGRAPHIC AREA : WCVI STATION : LG01 EVENT NUMBER : 60 LATITUDE : 49 20.53000 N ! (deg min) LONGITUDE : 126 35.31000 W ! (deg min) ALTIMETER (M) : 8.67 ! 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 ' ' 1766 pressure ' ' 63507 temperature:secondary ' ' 4700 conductivity:secondary ' ' 2102 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 2009/03/02 18:03:38 11720 11720 CLEAN 5.0.2 2009/03/02 19:17:11 11658 11658 SHIFTDAT 3.4 2009/03/02 19:40:37 11658 11658 SHIFTDAT 3.4 2009/03/20 19:28:38 11658 11658 SHIFTDAT 3.4 2009/03/20 19:50:00 11658 11658 DELETE 6.3 2009/03/20 20:08:14 11658 1456 CTDEDIT 4.61 2009/03/23 08:55:14 1456 1087 CALIB 11.7 2009/03/24 11:51:53 1087 1087 CALIB 11.7 2009/03/24 13:07:38 1087 1087 FILTERS 4.3 2009/03/24 13:17:48 1087 1087 BINAVE 4.1.1 2009/03/24 13:26:36 1087 41 REMOVECH 8.0 2009/03/24 13:58:13 41 41 CHGUNITS 3.0 2009/03/24 15:31:20 41 41 REORDER 1.2.1 2009/03/24 15:32:01 ? ? HDREDIT2 2.5.1 2009/03/24 16:20:06 ? ? $END $REMARKS -CLEAN functions: 2009/03/02 19:08:04 20 Reset #RECS, MIN & MAX values in header. 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: Oxygen:Dissolved:SBE # of Records to Advance (-ve for Delay): At REC# 0 Shift= 70.00 -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 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 34.82 dbars Sample interval (from FILE section of header) = 0.042 seconds. -CTDEDIT 2009/03/23 08:55:14 369 records were deleted in this editing session. No data values were changed. -CALIB parameters: 2009/03/24 11:51:53 Calibration type = Correct Mode: ONLY - calibration specs from Cal File only. Calibration file = Q:\Cruise_Data_Processing\2008-05\Processing\doc\2008-05-recal1.ccf Calibrations applied: Ch Name Units Fmla Coefficents -- ----------------------------- --------- --- ----------------------------- 15 Oxygen:Dissolved:SBE mL/L 10 0.4200000E-01 0.1062500E+01 -CALIB parameters: 2009/03/24 13:07:38 Calibration type = Correct Mode: ONLY - calibration specs from Cal File only. Calibration file = Q:\Cruise_Data_Processing\2008-05\Processing\doc\2008-05-recal2.ccf Calibrations applied: Ch Name Units Fmla Coefficents -- ----------------------------- --------- --- ----------------------------- 15 Oxygen:Dissolved:SBE mL/L 10 -0.4550000E-01 0.1004900E+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. -REMOVECH 2009/03/24 13:58:13 10 channels removed. -CHANGE units: 'Oxygen:Dissolved:SBE' changed from mL/L to umol/kg -HEADER EDITS: 2009/03/24 16:20:06 Applied edit header: Q:\Cruise_Data_Processing\2008-05\Processing\doc\2008-05-HDR.TXT Channel 1: Pressure [decibar] Units: dbars ==> decibar Format: F11.2 ==> 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\2008-05\2008-05-0060.hex Software Version Seasave V 7.16 Temperature SN = 4054 Conductivity SN = 1766 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 = May 23 2008 16:45:28 NMEA Latitude = 49 20.53 N NMEA Longitude = 126 35.31 W NMEA UTC (Time) = May 24 2008 20:31:09 Store Lat/Lon Data = Append to Every Scan Ship: Tully Cruise: 2008-05 2008-05 Station: LG01 Latitude: Longitude: Depth (m): 51m # nquan = 16 # nvalues = 11720 # 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 = altM: Altimeter [m] # name 10 = dz/dtM: Descent Rate [m/s] # name 11 = pumps: Pump Status # name 12 = sal00: Salinity [PSU] # name 13 = sal11: Salinity, 2 [PSU] # name 14 = sbeox0ML/L: Oxygen, SBE 43 [ml/l], WS = 2 # name 15 = flag: flag # span 0 = 1, 11720 # span 1 = 1.404, 44.817 # span 2 = 7.3321, 9.5280 # span 3 = 7.3318, 9.5975 # span 4 = 3.383066, 3.451181 # span 5 = 3.383048, 3.468317 # span 6 = 60.1503, 84.4995 # span 7 = 0.0000e+00, 1.5018e+00 # span 8 = 1.6214, 2.6313 # span 9 = 0.00, 100.00 # span 10 = -1.526, 1.207 # span 11 = 0, 1 # span 12 = 31.4686, 33.1925 # span 13 = 31.2742, 33.1955 # span 14 = 2.84804, 5.37854 # span 15 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = May 23 2008 16:45:28 # 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, 2102, 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 # datcnv_date = Feb 28 2009 18:03:50, 7.18c # datcnv_in = Q:\Cruise_Data_Processing\2008-05\Raw\CTD\2008-05-0060.hex Q:\Crui se_Data_Processing\2008-05\Processing\doc\2008-05-ctd2.con # datcnv_skipover = 0 # datcnv_ox_hysteresis_correction = yes # wildedit_date = Feb 28 2009 19:29:56, 7.18c # wildedit_in = Q:\Cruise_Data_Processing\2008-05\Processing\convert\2008-05-006 0.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 = Mar 02 2009 17:00:14, 7.18c # celltm_in = Q:\Cruise_Data_Processing\2008-05\Processing\wildedit\2008-05-0060 .cnv # celltm_alpha = 0.0245, 0.0300 # celltm_tau = 9.5000, 9.0000 # celltm_temp_sensor_use_for_cond = primary, secondary # Derive_date = Mar 02 2009 17:09:51, 7.18c # Derive_in = Q:\Cruise_Data_Processing\2008-05\Processing\celltm\2008-05-0060.c nv Q:\Cruise_Data_Processing\2008-05\Processing\doc\2008-05-ctd2.con # derive_time_window_docdt = seconds: 2 # derive_ox_tau_correction = yes # file_type = ascii END* The descent rate of the CTD was very noisy. CTDEDIT was used to remove many records corrupted by shed wakes. --------------------------------------------------------------------- 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: o ±0.8 ml/l from 0 - 50db o ±0.5 ml/l from 50 – 300db o ±0.15 ml/l below 300db *CALIBRATION $TABLE: CORRECTED CHANNELS ! Name Units Fmla Pad Coefficients ! ---------------------- ------ ---- ------ ------------ Oxygen:Dissolved:SBE mL/L 10 -99 () (0.42E-01 1.0625) Oxygen:Dissolved:SBE mL/L 10 -99 () (-0.455E-01 1.0049) $END !--1--- ---2---- --3-- ---4--- --5--- --6-- ---7---- -8-- !Pressu Temperat Trans Fluores Oxygen Oxyge Salinity Numb !re ure: missi cence: : n: :T0:C0 er_o ! Primary vity URU: Dissol Disso ~bin ! Seapoin ved: lved: _rec ! t SBE SBE ords !------ -------- ----- ------- ------ ----- -------- ---- *END OF HEADER 2.1 9.2489 29.1 0.696 5.58 243.0 31.7797 31 4.2 9.1645 36.5 0.712 5.37 233.9 31.8187 16 5.0 9.0903 37.0 0.749 5.27 229.7 31.8580 31 7.3 8.9392 37.3 0.815 4.78 208.4 31.9482 11 8.0 8.6571 39.1 0.779 4.62 201.4 32.1219 19 9.0 8.3851 41.6 0.735 4.48 195.2 32.2958 24 10.1 8.2415 44.3 0.686 4.33 188.7 32.3892 41 11.2 7.9325 46.8 0.500 4.05 176.1 32.6086 17 12.0 7.8924 47.1 0.468 3.93 171.3 32.6319 23 13.0 7.8047 48.4 0.367 3.77 164.0 32.6876 21 14.0 7.5883 49.8 0.251 3.67 159.9 32.8377 31 15.0 7.5483 49.9 0.195 3.65 159.0 32.8701 43 16.0 7.5381 50.1 0.184 3.64 158.5 32.8805 28 17.0 7.5342 50.1 0.189 3.63 158.0 32.8872 31 18.0 7.5304 50.1 0.174 3.60 156.5 32.8948 48 19.0 7.5229 50.1 0.173 3.55 154.4 32.9072 33 20.0 7.5195 49.9 0.172 3.51 152.9 32.9191 24 21.0 7.5166 49.9 0.169 3.49 151.9 32.9298 25 22.0 7.5123 50.0 0.166 3.47 151.2 32.9426 37 23.0 7.4989 49.8 0.169 3.42 149.0 32.9593 29 24.0 7.4873 49.8 0.169 3.39 147.8 32.9719 25 25.0 7.4852 49.4 0.156 3.37 146.8 32.9748 19 26.0 7.4773 49.7 0.153 3.34 145.4 32.9856 21 27.0 7.4574 49.8 0.158 3.32 144.3 33.0120 28 28.1 7.4401 49.9 0.156 3.29 143.0 33.0356 26 29.0 7.4363 50.0 0.157 3.27 142.1 33.0412 22 30.0 7.4268 49.9 0.150 3.25 141.3 33.0551 20 31.0 7.4149 50.0 0.143 3.23 140.7 33.0717 25 31.7 7.4077 49.9 0.154 3.23 140.5 33.0817 17 33.0 7.4046 49.9 0.151 3.20 139.2 33.0865 26 34.0 7.3920 49.8 0.151 3.18 138.3 33.1049 24 35.0 7.3682 49.8 0.146 3.17 137.9 33.1383 29 36.2 7.3619 50.1 0.150 3.14 136.5 33.1482 26 36.9 7.3494 49.8 0.138 3.13 136.2 33.1656 32 38.0 7.3464 49.5 0.135 3.13 136.0 33.1699 24 39.0 7.3456 49.7 0.138 3.12 135.8 33.1716 21 40.0 7.3394 49.9 0.140 3.11 135.3 33.1809 26 41.1 7.3353 49.7 0.138 3.11 135.2 33.1867 56 41.5 7.3355 49.4 0.134 3.11 135.3 33.1864 5 43.1 7.3349 49.6 0.138 3.10 135.0 33.1880 23 43.9 7.3341 49.6 0.145 3.10 134.9 33.1896 24