*2008/08/22 10:32:58.17 *IOS HEADER VERSION 1.8 2007/05/25 2007/05/25 *FILE START TIME : UTC 2008/04/30 09:23:10.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 36 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 85B808A NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- --------------------------- --------------- -------------- -------------- 1 Pressure decibar 3.946 38.735 2 Temperature:Secondary 'deg C (ITS90)' 7.7052 8.8234 3 Transmissivity %/metre 8 45.2 4 Fluorescence:URU:Seapoint mg/m^3 0.372 12.827 5 Oxygen:Dissolved:SBE mL/L 4.215 7.911 6 Oxygen:Dissolved:SBE umol/kg 183.5249 344.8516 7 Salinity:T1:C1 PSS-78 31.1067 32.4428 8 Number_of_bin_records n/a 15 50 $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 : LD02 EVENT NUMBER : 23 LATITUDE : 48 58.32000 N ! (deg min) LONGITUDE : 125 47.07000 W ! (deg min) WATER DEPTH : 44 ALTIMETER (M) : 6.45 ! 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 13:58:33 8469 8469 CLEAN 5.0.2 2008/08/14 14:52:34 8420 8420 SHIFTDAT 3.4 2008/08/14 17:37:50 8420 8420 SHIFTDAT 3.4 2008/08/14 17:52:17 8420 8420 SHIFTDAT 3.4 2008/08/17 14:14:20 8420 8420 SHIFTDAT 3.4 2008/08/17 14:30:16 8420 8420 DELETE 6.3 2008/08/17 14:44:29 8420 1061 CTDEDIT 4.61 2008/08/19 14:56:31 1061 938 CALIB 11.7 2008/08/21 15:20:43 938 938 FILTERS 4.3 2008/08/21 15:30:47 938 938 BINAVE 4.1.1 2008/08/21 15:34:49 938 36 CALIB 11.7 2008/08/21 16:40:30 36 36 REMOVECH 8.0 2008/08/22 09:22:40 36 36 CHGUNITS 3.0 2008/08/22 09:23:02 36 36 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 28.95 dbars Sample interval (from FILE section of header) = 0.042 seconds. -CTDEDIT 2008/08/19 14:56:31 123 records were deleted in this editing session. 11 changes in channel Salinity:T1:C1 -CALIB parameters: 2008/08/21 15:20:43 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 16:40:30 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\2008-32-0023.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 09:22:40 NMEA Latitude = 48 58.32 N NMEA Longitude = 125 47.07 W NMEA UTC (Time) = Apr 30 2008 09:23:10 Store Lat/Lon Data = Append to Every Scan Ship: Tully Cruise: 2008-32 Station: LD02 Latitude: Longitude: Depth (m): 44 # nquan = 16 # nvalues = 8469 # 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, 8469 # span 1 = 1.514, 38.954 # span 2 = 6.0345, 8.8253 # span 3 = 5.8132, 8.8253 # span 4 = 0.250486, 3.359687 # span 5 = 0.101861, 3.359343 # span 6 = 3.9054, 89.8969 # span 7 = 1.7216e-01, 1.4923e+01 # span 8 = 2.1392, 3.6203 # span 9 = 4.19389, 7.86082 # span 10 = 0, 1 # span 11 = -1.657, 1.572 # span 12 = 0.00, 100.00 # span 13 = 2.0742, 32.4598 # span 14 = 0.8098, 32.4572 # span 15 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = Apr 30 2008 09:22:40 # 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 09:25:29, 7.18 # datcnv_in = Q:\Cruise_Data_Processing\2008-32\Raw\CTD\2008-32-0023.hex Q:\Crui se_Data_Processing\2008-32\Processing\doc\2008-32-ctd.con # datcnv_skipover = 0 # wildedit_date = Aug 14 2008 11:09:52, 7.18 # wildedit_in = Q:\Cruise_Data_Processing\2008-32\Processing\convert\2008-32-002 3.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 13:31:19, 7.18 # celltm_in = Q:\Cruise_Data_Processing\2008-32\Processing\wildedit\2008-32-0023 .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 13:36:24, 7.18 # Derive_in = Q:\Cruise_Data_Processing\2008-32\Processing\celltm\2008-32-0023.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 3.6db and records corrupted by shed wakes around 38db; 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 3.9 8.8234 8.0 10.666 7.90 344.2 31.1067 46 5.0 8.8218 9.8 10.791 7.90 344.4 31.1071 28 6.0 8.8224 9.5 10.567 7.90 344.2 31.1072 26 7.0 8.8213 9.8 10.497 7.90 344.2 31.1070 34 8.0 8.8186 11.3 10.514 7.90 344.2 31.1067 32 9.0 8.8184 11.2 10.360 7.89 344.2 31.1069 31 10.0 8.8185 11.2 10.624 7.90 344.2 31.1069 43 10.9 8.8185 11.1 10.699 7.89 343.9 31.1070 36 12.0 8.8192 11.1 10.602 7.90 344.3 31.1072 23 13.0 8.8191 11.1 10.773 7.91 344.7 31.1072 20 14.0 8.7965 11.2 11.116 7.91 344.9 31.1303 25 15.0 8.7926 10.9 11.410 7.90 344.3 31.1332 28 16.0 8.7798 10.7 11.468 7.83 341.5 31.1424 21 17.0 8.7334 10.5 11.796 7.73 336.9 31.1720 19 18.0 8.6640 10.2 12.416 7.58 330.4 31.2139 22 19.0 8.5319 10.8 12.827 7.40 322.6 31.3086 29 20.0 8.4284 11.5 12.771 7.20 313.7 31.3876 30 21.0 8.3092 12.2 12.322 6.97 303.7 31.4764 23 22.0 8.2647 12.6 12.215 6.71 292.3 31.5107 19 23.0 8.1714 13.6 11.434 6.42 279.8 31.6077 18 24.0 8.0890 16.3 10.333 6.14 267.7 31.7237 16 25.0 8.0132 17.7 9.004 5.89 256.5 31.8063 18 26.0 7.8571 28.4 6.674 5.64 245.8 32.0134 20 27.0 7.8261 31.6 5.138 5.42 236.1 32.0703 23 28.0 7.7943 36.4 3.821 5.23 227.7 32.1351 27 29.0 7.7813 38.3 2.912 5.06 220.5 32.1609 24 30.0 7.7712 38.7 2.430 4.91 213.8 32.1810 23 31.0 7.7520 40.5 1.996 4.78 208.2 32.2192 21 32.0 7.7232 44.0 1.410 4.69 204.3 32.2980 18 33.0 7.7213 44.6 1.161 4.62 201.4 32.3172 17 34.0 7.7212 44.0 1.022 4.57 199.2 32.3259 15 35.0 7.7198 43.5 0.863 4.53 197.3 32.3321 16 36.0 7.7179 43.7 0.707 4.49 195.3 32.3414 20 37.1 7.7148 43.9 0.587 4.42 192.5 32.3673 44 38.2 7.7076 44.8 0.402 4.25 185.2 32.4244 50 38.7 7.7052 45.2 0.372 4.22 183.5 32.4428 33