*2008/08/22 10:33:01.21 *IOS HEADER VERSION 1.8 2007/05/25 2007/05/25 *FILE START TIME : UTC 2008/05/01 22:53:51.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 23 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : BA4DA8D0 NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- --------------------------- --------------- -------------- -------------- 1 Pressure decibar 3.484 24.914 2 Temperature:Secondary 'deg C (ITS90)' 8.7488 8.9374 3 Transmissivity %/metre 23.7 29.2 4 Fluorescence:URU:Seapoint mg/m^3 4.636 5.38 5 Oxygen:Dissolved:SBE mL/L 7.183 7.316 6 Oxygen:Dissolved:SBE umol/kg 313.1293 318.9723 7 Salinity:T1:C1 PSS-78 30.9212 31.3761 8 Number_of_bin_records n/a 1 73 $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 : JF1-7 EVENT NUMBER : 50 LATITUDE : 48 21.02000 N ! (deg min) LONGITUDE : 124 29.99000 W ! (deg min) ALTIMETER (M) : 5.96 ! 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 14:02:51 4836 4836 CLEAN 5.0.2 2008/08/14 14:57:01 4810 4810 SHIFTDAT 3.4 2008/08/14 17:41:27 4810 4810 SHIFTDAT 3.4 2008/08/14 17:55:56 4810 4810 SHIFTDAT 3.4 2008/08/17 14:18:05 4810 4810 SHIFTDAT 3.4 2008/08/17 14:34:55 4810 4810 DELETE 6.3 2008/08/17 14:47:00 4810 858 CTDEDIT 4.61 2008/08/20 17:11:16 858 677 CALIB 11.7 2008/08/21 15:21:28 677 677 FILTERS 4.3 2008/08/21 15:31:27 677 677 BINAVE 4.1.1 2008/08/21 15:35:13 677 23 CALIB 11.7 2008/08/21 16:40:35 23 23 REMOVECH 8.0 2008/08/22 09:22:45 23 23 CHGUNITS 3.0 2008/08/22 09:23:05 23 23 REORDER 1.2.1 2008/08/22 09:23:59 ? ? HDREDIT2 2.5.1 2008/08/22 10:33:01 ? ? $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 15.21 dbars Sample interval (from FILE section of header) = 0.042 seconds. -CTDEDIT 2008/08/20 17:11:16 181 records were deleted in this editing session. 6 changes in channel Salinity:T1:C1 -CALIB parameters: 2008/08/21 15:21:28 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 16:40:35 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 09:22:45 10 channels removed. -CHANGE units: 'Oxygen:Dissolved:SBE' changed from mL/L to umol/kg -HEADER EDITS: 2008/08/22 10:33:01 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\2008-32-0050.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 = May 01 2008 22:53:23 NMEA Latitude = 48 21.02 N NMEA Longitude = 124 29.99 W NMEA UTC (Time) = May 01 2008 22:53:51 Store Lat/Lon Data = Append to Every Scan Ship: Tully Cruise: 2008-32 Station: JF1-7 Latitude: Longitude: Depth (m): # nquan = 16 # nvalues = 4836 # 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, 4836 # span 1 = 1.031, 25.210 # span 2 = 7.2855, 8.9438 # span 3 = 7.3407, 8.9431 # span 4 = 0.021484, 3.346949 # span 5 = 1.586355, 3.346465 # span 6 = 61.4935, 90.4097 # span 7 = 0.0000e+00, 5.7436e+00 # span 8 = 2.6789, 3.4212 # span 9 = 6.67599, 8.37839 # span 10 = 0, 1 # span 11 = -1.180, 1.100 # span 12 = 0.00, 100.00 # span 13 = 0.1543, 31.4039 # span 14 = 14.0808, 31.4105 # span 15 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = May 01 2008 22:53:23 # 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 09:26:12, 7.18 # datcnv_in = Q:\Cruise_Data_Processing\2008-32\Raw\CTD\2008-32-0050.hex Q:\Crui se_Data_Processing\2008-32\Processing\doc\2008-32-ctd.con # datcnv_skipover = 0 # wildedit_date = Aug 14 2008 11:11:02, 7.18 # wildedit_in = Q:\Cruise_Data_Processing\2008-32\Processing\convert\2008-32-005 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 = Aug 14 2008 13:32:08, 7.18 # celltm_in = Q:\Cruise_Data_Processing\2008-32\Processing\wildedit\2008-32-0050 .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 13:37:26, 7.18 # Derive_in = Q:\Cruise_Data_Processing\2008-32\Processing\celltm\2008-32-0050.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 3.4db and records corrupted by shed wakes around 22db; 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 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 8.9307 24.0 4.769 7.30 318.5 30.9258 1 4.0 8.9349 23.8 4.871 7.30 318.5 30.9223 20 5.0 8.9363 24.0 4.890 7.32 318.9 30.9217 25 6.0 8.9374 23.7 5.131 7.32 319.0 30.9212 25 7.0 8.9302 24.7 5.065 7.31 318.6 30.9268 26 8.0 8.9171 26.5 4.921 7.30 318.3 30.9314 22 9.0 8.9244 24.9 5.380 7.29 317.9 30.9287 23 10.0 8.8905 25.9 5.008 7.27 317.0 30.9618 23 11.0 8.8532 28.0 4.671 7.23 315.3 31.0004 26 12.0 8.8410 28.0 4.836 7.20 314.1 31.0358 25 13.0 8.8333 28.9 4.656 7.19 313.4 31.0596 24 14.0 8.8250 29.0 4.731 7.18 313.1 31.0847 24 15.0 8.8130 28.8 4.750 7.18 313.2 31.1261 23 16.0 8.8072 29.0 4.892 7.19 313.3 31.1352 25 17.0 8.8043 29.2 4.636 7.20 313.9 31.1464 25 18.0 8.8075 29.0 4.670 7.21 314.4 31.1579 26 19.0 8.8005 29.1 4.763 7.24 315.4 31.1834 25 20.0 8.7953 28.4 4.878 7.26 316.3 31.2313 25 20.9 8.7880 28.7 5.147 7.28 317.2 31.2721 28 22.0 8.7814 28.4 4.951 7.32 318.9 31.3050 51 23.0 8.7777 29.0 4.840 7.31 318.4 31.3327 51 24.0 8.7729 29.2 4.895 7.26 316.5 31.3508 54 24.9 8.7488 29.2 4.731 7.19 313.3 31.3761 73