*2008/08/22 10:32:58.31 *IOS HEADER VERSION 1.8 2007/05/25 2007/05/25 *FILE START TIME : UTC 2008/04/30 19:21:59.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 29 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : D1E58B2E NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- --------------------------- --------------- -------------- -------------- 1 Pressure decibar 3.484 30.528 2 Temperature:Secondary 'deg C (ITS90)' 8.4809 10.6284 3 Transmissivity %/metre 7.9 49.2 4 Fluorescence:URU:Seapoint mg/m^3 0.548 1.556 5 Oxygen:Dissolved:SBE mL/L 2.161 10.536 6 Oxygen:Dissolved:SBE umol/kg 94.12099 459.4377 7 Salinity:T1:C1 PSS-78 27.2916 32.1952 8 Number_of_bin_records n/a 2 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\2008-32\Pro $END *ADMINISTRATION MISSION : 2008-32 AGENCY : IOS, Ocean Science and Productivity, Sidney, B.C. COUNTRY : Canada PROJECT : La Perouse SCIENTIST : Juhasz T. PLATFORM : John P. Tully *LOCATION GEOGRAPHIC AREA : WCVI/Juan de Fuca Strait/Effingham Inlet STATION : EF01 EVENT NUMBER : 25 LATITUDE : 49 5.55000 N ! (deg min) LONGITUDE : 125 11.67000 W ! (deg min) WATER DEPTH : 34 ALTIMETER (M) : 3.47 ! 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 ' ' 2399 pressure ' ' 63507 temperature:secondary ' ' 4700 conductivity:secondary ' ' 3396 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 2008/08/14 13:58:43 8004 8004 CLEAN 5.0.2 2008/08/14 14:52:44 7925 7925 SHIFTDAT 3.4 2008/08/14 17:37:59 7925 7925 SHIFTDAT 3.4 2008/08/14 17:52:26 7925 7925 SHIFTDAT 3.4 2008/08/17 14:14:29 7925 7925 SHIFTDAT 3.4 2008/08/17 14:30:24 7925 7925 DELETE 6.3 2008/08/17 14:44:36 7925 738 CTDEDIT 4.61 2008/08/19 15:00:59 738 677 CALIB 11.7 2008/08/21 15:20:44 677 677 FILTERS 4.3 2008/08/21 15:30:48 677 677 BINAVE 4.1.1 2008/08/21 15:34:50 677 29 CALIB 11.7 2008/08/21 16:40:31 29 29 REMOVECH 8.0 2008/08/22 09:22:40 29 29 CHGUNITS 3.0 2008/08/22 09:23:02 29 29 REORDER 1.2.1 2008/08/22 09:23:57 ? ? HDREDIT2 2.5.1 2008/08/22 10:32:58 ? ? $END $REMARKS -CLEAN functions: 2008/08/14 14:42:55 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 [mg/m^3] # of Records to Advance (-ve for Delay): At REC# 0 Shift= 24.00 Salinity was recalculated after shift -The following SHIFT parameters were used. Shift Channel: Oxygen:Dissolved:SBE [mL/L] # of Records to Advance (-ve for Delay): At REC# 0 Shift=100.00 Salinity was recalculated after shift -The following SHIFT parameters were used. Shift Channel: Conductivity:Primary [S/m] # of Records to Advance (-ve for Delay): At REC# 0 Shift= -0.40 Salinity was recalculated after shift -The following SHIFT parameters were used. Shift Channel: Conductivity:Secondary [S/m] # of Records to Advance (-ve for Delay): At REC# 0 Shift= -0.20 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 20.73 dbars Sample interval (from FILE section of header) = 0.042 seconds. -CTDEDIT 2008/08/19 15:00:59 61 records were deleted in this editing session. No data values were changed. -CALIB parameters: 2008/08/21 15:20:44 Calibration type = Correct Mode: ONLY - calibration specs from Cal File only. Calibration file = Q:\Cruise_Data_Processing\2008-32\Processing\doc\2008-32-recal1.ccf Calibrations applied: Ch Name Units Fmla Coefficents -- ----------------------------- --------- --- ----------------------------- 10 Oxygen:Dissolved:SBE mL/L 10 -0.2560000E-01 0.1037900E+01 15 Salinity:T1:C1 PSS-78 10 0.3000000E-02 0.1000000E+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: 2008/08/21 16:40:31 Calibration type = Correct Mode: ONLY - calibration specs from Cal File only. Calibration file = Q:\Cruise_Data_Processing\2008-32\Processing\doc\2008-32-recal2.ccf Calibrations applied: Ch Name Units Fmla Coefficents -- ----------------------------- --------- --- ----------------------------- 10 Oxygen:Dissolved:SBE mL/L 11 -0.2218000E+00 0.3000000E-03 Pressure -REMOVECH 2008/08/22 09:22:40 10 channels removed. -CHANGE units: 'Oxygen:Dissolved:SBE' changed from mL/L to umol/kg -HEADER EDITS: 2008/08/22 10:32:58 Applied edit header: Q:\Cruise_Data_Processing\2008-32\Processing\doc\2008-32-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\2008-32\2008-32-0025.hex Software Version Seasave V 7.16 Temperature SN = 4054 Conductivity SN = 2399 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 = Apr 30 2008 19:21:29 NMEA Latitude = 49 05.55 N NMEA Longitude = 125 11.67 W NMEA UTC (Time) = Apr 30 2008 19:21:59 Store Lat/Lon Data = Append to Every Scan Ship: Tully Cruise: 2008-32 Station: EF01 Latitude: Longitude: Depth (m): 34 # nquan = 16 # nvalues = 8004 # 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 = sbeox0ML/L: Oxygen, SBE 43 [ml/l] # name 10 = pumps: Pump Status # name 11 = dz/dtM: Descent Rate [m/s] # name 12 = altM: Altimeter [m] # name 13 = sal00: Salinity [PSU] # name 14 = sal11: Salinity, 2 [PSU] # name 15 = flag: flag # span 0 = 1, 8004 # span 1 = 2.601, 30.732 # span 2 = 7.3213, 10.7271 # span 3 = 8.4713, 10.7345 # span 4 = 1.330714, 3.475685 # span 5 = 1.953433, 3.477835 # span 6 = 11.0856, 84.6216 # span 7 = 0.0000e+00, 5.3004e+00 # span 8 = 1.2735, 4.8034 # span 9 = 1.92713, 11.16090 # span 10 = 0, 1 # span 11 = -0.672, 1.089 # span 12 = 0.00, 100.00 # span 13 = 11.8535, 32.2134 # span 14 = 17.4952, 32.2033 # span 15 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = Apr 30 2008 19:21:29 # bad_flag = -9.990e-29 # sensor 0 = Frequency 0 temperature, primary, 4054, 16-Jan-08 # sensor 1 = Frequency 1 conductivity, primary, 2399, 15-Jan-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, 3396, 21-Dec-07, 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 = Aug 14 2008 09:25:30, 7.18 # datcnv_in = Q:\Cruise_Data_Processing\2008-32\Raw\CTD\2008-32-0025.hex Q:\Crui se_Data_Processing\2008-32\Processing\doc\2008-32-ctd.con # datcnv_skipover = 0 # wildedit_date = Aug 14 2008 11:09:54, 7.18 # wildedit_in = Q:\Cruise_Data_Processing\2008-32\Processing\convert\2008-32-002 5.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 = Aug 14 2008 13:31:21, 7.18 # celltm_in = Q:\Cruise_Data_Processing\2008-32\Processing\wildedit\2008-32-0025 .cnv # celltm_alpha = 0.0200, 0.0245 # celltm_tau = 7.0000, 9.5000 # celltm_temp_sensor_use_for_cond = primary, secondary # Derive_date = Aug 14 2008 13:36:26, 7.18 # Derive_in = Q:\Cruise_Data_Processing\2008-32\Processing\celltm\2008-32-0025.c nv Q:\Cruise_Data_Processing\2008-32\Processing\doc\2008-32-ctd.con # file_type = ascii END* CTDEDIT was used to remove surface records to 3.5db and records corrupted by shed wake from the bottom of the cast. --------------------------------------------------------------------- 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 • ±0.8 ml/l from 0 - 50db • ±0.3 ml/l from 50 –300db • ±0.1 ml/l from 300 - 1000db CTD Dissolved Oxygen data below 1000db are considered unreliable by the manufacturer, but fell within ±0.2ml/l in comparison to bottles. *CALIBRATION $TABLE: CORRECTED CHANNELS ! Name Units Fmla Pad Coefficients ! ---------------------- -------- ---- ------ ------------ Oxygen:Dissolved:SBE mL/L 10 -99 () (-0.256E-01 1.0379) Salinity:T1:C1 PSS-78 10 -99 () (0.3E-02 1) Oxygen:Dissolved:SBE mL/L 11 -99 (Pressure) (-0.2218 0.3E-03) $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 3.5 10.1362 7.9 0.548 10.06 440.1 27.2916 2 4.0 10.4623 14.7 0.551 10.25 447.8 29.0869 33 5.0 10.5995 27.4 0.588 10.45 456.2 29.5326 27 6.0 10.6284 38.9 0.679 10.53 459.4 30.6774 28 7.0 10.5124 39.5 0.946 10.54 459.4 31.0493 27 8.0 10.4454 40.0 1.322 10.46 456.1 31.2003 27 9.0 10.2510 38.8 1.259 10.35 451.4 31.4021 26 10.0 9.9978 38.6 1.312 10.09 439.9 31.5162 26 11.0 9.7829 37.9 1.400 9.68 421.8 31.5842 26 12.0 9.6402 40.8 1.322 9.06 395.0 31.6545 26 13.0 9.4670 42.6 1.182 8.26 359.7 31.7027 25 14.0 9.3192 45.5 1.096 7.32 319.0 31.7585 25 15.0 9.1588 43.2 0.931 6.46 281.6 31.8145 25 16.0 9.0282 48.0 0.837 5.73 249.6 31.8565 23 17.0 8.9498 48.9 0.830 5.12 223.2 31.8648 24 18.0 8.8726 46.7 0.853 4.61 201.0 31.8931 23 19.0 8.8536 46.1 0.829 4.17 181.5 31.9389 24 20.0 8.8169 49.2 0.826 3.76 163.6 31.9624 23 21.0 8.7638 47.5 1.018 3.40 148.1 31.9932 24 22.0 8.6846 47.1 1.066 3.11 135.6 32.0382 24 23.0 8.6378 45.5 1.157 2.89 126.1 32.0662 23 24.0 8.6096 45.0 1.309 2.72 118.6 32.0845 22 25.0 8.5844 46.7 1.364 2.60 113.3 32.1014 23 26.0 8.5661 46.5 1.491 2.50 108.8 32.1171 22 27.0 8.5474 45.3 1.517 2.37 103.4 32.1344 21 28.0 8.5221 47.0 1.556 2.26 98.6 32.1526 22 29.0 8.5056 46.4 1.423 2.18 94.9 32.1673 26 30.0 8.4928 46.9 1.339 2.16 94.1 32.1846 28 30.5 8.4809 45.8 1.238 2.18 95.1 32.1952 2