*2008/08/22 10:33:03.01 *IOS HEADER VERSION 1.8 2007/05/25 2007/05/25 *FILE START TIME : UTC 2008/05/02 09:07:07.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 45 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : FEEAE051 NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- --------------------------- --------------- -------------- -------------- 1 Pressure decibar 3.303 46.669 2 Temperature:Secondary 'deg C (ITS90)' 7.856 8.2274 3 Transmissivity %/metre 49.3 50.8 4 Fluorescence:URU:Seapoint mg/m^3 0.503 0.666 5 Oxygen:Dissolved:SBE mL/L 4.747 5.602 6 Oxygen:Dissolved:SBE umol/kg 206.7233 244.0585 7 Salinity:T1:C1 PSS-78 31.776 32.257 8 Number_of_bin_records n/a 15 53 $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 : JFC6 EVENT NUMBER : 65 LATITUDE : 48 10.40000 N ! (deg min) LONGITUDE : 123 44.99000 W ! (deg min) WATER DEPTH : 51 ALTIMETER (M) : 6.74 ! 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 14:04:43 6797 6797 CLEAN 5.0.2 2008/08/14 14:59:15 6727 6727 SHIFTDAT 3.4 2008/08/14 17:43:01 6727 6727 SHIFTDAT 3.4 2008/08/14 17:57:30 6727 6727 SHIFTDAT 3.4 2008/08/17 14:19:41 6727 6727 SHIFTDAT 3.4 2008/08/17 14:36:47 6727 6727 DELETE 6.3 2008/08/17 14:48:20 6727 1308 CTDEDIT 4.61 2008/08/21 11:21:06 1308 1052 CALIB 11.7 2008/08/21 15:21:58 1052 1052 FILTERS 4.3 2008/08/21 15:31:54 1052 1052 BINAVE 4.1.1 2008/08/21 15:35:26 1052 45 CALIB 11.7 2008/08/21 16:40:38 45 45 REMOVECH 8.0 2008/08/22 09:22:48 45 45 CHGUNITS 3.0 2008/08/22 09:23:06 45 45 REORDER 1.2.1 2008/08/22 09:24:01 ? ? HDREDIT2 2.5.1 2008/08/22 10:33:03 ? ? $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 37.14 dbars Sample interval (from FILE section of header) = 0.042 seconds. -CTDEDIT 2008/08/21 11:21:06 256 records were deleted in this editing session. 2 changes in channel Salinity:T1:C1 -CALIB parameters: 2008/08/21 15:21:58 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 16:40:38 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 09:22:48 10 channels removed. -CHANGE units: 'Oxygen:Dissolved:SBE' changed from mL/L to umol/kg -HEADER EDITS: 2008/08/22 10:33:03 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\2008-32-0065.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 02 2008 09:06:39 NMEA Latitude = 48 10.40 N NMEA Longitude = 123 44.99 W NMEA UTC (Time) = May 02 2008 09:07:07 Store Lat/Lon Data = Append to Every Scan Ship: Tully Cruise: 2008-32 Station: JFC6 Latitude: Longitude: Depth (m): 51 # nquan = 16 # nvalues = 6797 # 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, 6797 # span 1 = 1.011, 47.144 # span 2 = 7.0521, 8.2440 # span 3 = 7.0371, 8.2335 # span 4 = 2.689727, 3.355085 # span 5 = 0.880813, 3.354569 # span 6 = 53.7028, 91.7774 # span 7 = 7.6923e-02, 1.1355e+00 # span 8 = 2.3101, 3.1624 # span 9 = 4.62465, 7.18434 # span 10 = 0, 1 # span 11 = -1.139, 1.252 # span 12 = 0.00, 100.00 # span 13 = 25.1321, 32.2702 # span 14 = 7.4737, 32.2679 # span 15 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = May 02 2008 09:06:39 # 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 09:26:32, 7.18 # datcnv_in = Q:\Cruise_Data_Processing\2008-32\Raw\CTD\2008-32-0065.hex Q:\Crui se_Data_Processing\2008-32\Processing\doc\2008-32-ctd.con # datcnv_skipover = 0 # wildedit_date = Aug 14 2008 11:11:56, 7.18 # wildedit_in = Q:\Cruise_Data_Processing\2008-32\Processing\convert\2008-32-006 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 13:32:28, 7.18 # celltm_in = Q:\Cruise_Data_Processing\2008-32\Processing\wildedit\2008-32-0065 .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 13:37:52, 7.18 # Derive_in = Q:\Cruise_Data_Processing\2008-32\Processing\celltm\2008-32-0065.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 3.1db and records corrupted by shed wakes 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 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 3.3 8.2153 49.4 0.650 5.57 242.6 31.7861 29 4.0 8.2171 49.6 0.625 5.57 242.5 31.7918 53 5.0 8.2204 49.7 0.587 5.58 242.9 31.7877 39 6.0 8.2236 49.4 0.567 5.58 243.2 31.7822 32 7.0 8.2244 49.5 0.552 5.59 243.4 31.7835 31 8.0 8.2243 49.3 0.521 5.59 243.8 31.7838 28 9.0 8.2258 49.4 0.528 5.60 244.1 31.7760 25 10.0 8.2272 49.4 0.534 5.59 243.8 31.7775 23 11.0 8.2259 49.6 0.520 5.58 243.3 31.7817 22 12.0 8.2255 49.8 0.530 5.58 243.0 31.7939 18 13.0 8.2274 49.8 0.584 5.57 242.8 31.7901 22 14.0 8.2258 49.6 0.551 5.57 242.4 31.7931 21 15.0 8.2242 49.7 0.605 5.55 241.9 31.8037 22 16.0 8.2220 49.9 0.647 5.52 240.4 31.8083 21 17.0 8.1817 49.9 0.561 5.47 238.2 31.8187 21 18.0 8.1502 49.7 0.585 5.42 236.1 31.8425 15 19.0 8.1062 49.9 0.553 5.38 234.4 31.8826 20 20.0 8.0867 49.8 0.580 5.34 232.5 31.9026 20 21.0 8.0865 49.9 0.605 5.29 230.5 31.9029 21 22.0 8.0610 49.9 0.625 5.26 229.0 31.9379 21 23.0 8.0521 49.9 0.666 5.23 227.9 31.9493 22 24.0 8.0477 50.0 0.644 5.21 226.9 31.9551 20 25.0 8.0452 50.0 0.604 5.20 226.4 31.9579 18 26.0 8.0439 50.0 0.604 5.18 225.8 31.9592 20 27.0 8.0438 50.0 0.601 5.18 225.5 31.9600 20 28.0 8.0439 50.1 0.593 5.17 225.2 31.9603 20 29.0 8.0437 50.0 0.598 5.17 225.1 31.9605 21 30.0 8.0437 50.1 0.611 5.16 225.0 31.9604 21 31.0 8.0448 50.0 0.606 5.16 224.9 31.9602 21 32.0 8.0463 50.1 0.632 5.16 224.6 31.9606 21 33.0 8.0462 49.9 0.635 5.15 224.4 31.9607 21 34.0 8.0461 50.0 0.582 5.14 224.1 31.9626 19 35.0 8.0458 50.1 0.586 5.14 223.8 31.9668 20 36.0 8.0460 50.2 0.632 5.13 223.6 31.9671 20 37.0 8.0466 50.2 0.597 5.13 223.5 31.9682 21 38.0 8.0467 50.1 0.574 5.13 223.6 31.9683 22 39.0 8.0473 50.2 0.592 5.13 223.6 31.9692 22 40.0 8.0477 50.2 0.607 5.14 223.8 31.9697 20 41.0 8.0476 50.2 0.628 5.13 223.4 31.9693 22 42.0 8.0477 50.3 0.554 5.08 221.2 31.9700 24 43.0 8.0441 50.4 0.583 4.98 216.7 31.9806 23 44.0 7.9750 50.6 0.539 4.84 211.0 32.0873 19 45.0 7.9022 50.7 0.523 4.77 207.6 32.1931 28 46.0 7.8596 50.8 0.522 4.75 206.7 32.2522 36 46.7 7.8560 50.7 0.503 4.75 206.9 32.2570 16