*2007/10/26 11:50:16.78 *IOS HEADER VERSION 1.8 2007/05/25 2007/05/25 *FILE START TIME : UTC 2007/05/24 03:29:40.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 68 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 862B3F7F NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- --------------------------- --------------- -------------- -------------- 1 Pressure decibar 3.995 70.967 2 Temperature:Secondary 'deg C (ITS90)' 7.5674 11.336 3 Transmissivity %/metre 22.4 49.3 4 Fluorescence:URU:Seapoint mg/m^3 0.114 4.166 5 Oxygen:Dissolved:SBE mL/L 2.534 7.524 6 Oxygen:Dissolved:SBE umol/kg 110.2656 328.2178 7 Salinity:T1:C1 PSS-78 30.7165 33.2117 8 Number_of_bin_records n/a 13 58 $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\2007-12\Pro $END *ADMINISTRATION MISSION : 2007-12 AGENCY : IOS, Ocean Sciences Division, Sidney, B.C. COUNTRY : Canada PROJECT : La Perouse SCIENTIST : Yelland D. PLATFORM : John P. Tully *LOCATION GEOGRAPHIC AREA : West Coast Vancouver Island STATION : B7 EVENT NUMBER : 20 LATITUDE : 48 31.99000 N ! (deg min) LONGITUDE : 125 35.39000 W ! (deg min) WATER DEPTH : 80 ALTIMETER (M) : 11 ! custom item $REMARKS The altimeter data were very noisy so the usual method of calculating the distance from bottom did not work well. A value was estimated by examing plots after running CTDEDIT. Thus it takes into account that some data may have been removed from the bottom. $END *INSTRUMENT TYPE : Sea-Bird CTD MODEL : SBE-911plus SERIAL NUMBER : 0550 $TABLE: SENSORS ! Name Abs Depth Serial No ! ------------------------- -------------- ---------- temperature:primary ' ' 2968 conductivity:primary ' ' 1766 pressure ' ' 75636 temperature:secondary ' ' 2374 conductivity:secondary ' ' 1729 Fluorometer ' ' Seapoint transmissometer:primary ' ' 953 Oxygen:SBE ' ' 1117 altimeter: ' ' ' ' $END $REMARKS SOFTWARE VERSION SEASAVE WIN32 V 5.37M $END *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! -------- ------ ---------- -------- --------- --------- SBE_IOS 3.0 2007/09/26 18:01:46 5127 5127 CLEAN 5.0.2 2007/09/26 18:24:10 5092 5092 SHIFTDAT 3.4 2007/09/27 09:27:12 5092 5092 SHIFTDAT 3.4 2007/09/28 18:12:08 5092 5092 SHIFTDAT 3.4 2007/09/28 18:33:38 5092 5092 SHIFTDAT 3.4 2007/09/28 18:54:37 5092 5092 DELETE 6.3 2007/09/29 14:09:39 5092 1480 CTDEDIT 4.61 2007/09/30 16:41:10 1480 1411 CALIB 11.7 2007/10/25 17:26:33 1411 1411 FILTERS 4.3 2007/10/25 17:41:35 1411 1411 BINAVE 4.1.1 2007/10/25 17:47:43 1411 68 CALIB 11.7 2007/10/26 09:57:11 68 68 REMOVECH 8.0 2007/10/26 11:30:15 68 68 CHGUNITS 3.0 2007/10/26 11:30:46 68 68 REORDER 1.2.1 2007/10/26 11:32:35 ? ? HDREDIT2 2.5.1 2007/10/26 11:50:16 ? ? $END $REMARKS -CLEAN functions: 2007/09/26 18:22:24 20 Interpolation by Channel 1: Scan_Number [n/a] in Pressure Change Pad Value to -99 in Channel: Oxygen:Dissolved:SBE [mL/L] 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=130.00 -The following SHIFT parameters were used. Shift Channel: Conductivity:Primary # of Records to Advance (-ve for Delay): At REC# 0 Shift= 0.60 Salinity was recalculated after shift -The following SHIFT parameters were used. Shift Channel: Conductivity:Secondary # of Records to Advance (-ve for Delay): At REC# 0 Shift= -0.60 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 61.25 dbars Sample interval (from FILE section of header) = 0.042 seconds. -CTDEDIT 2007/09/30 16:41:10 69 records were deleted in this editing session. 4 changes in channel Salinity:T1:C1 -CALIB parameters: 2007/10/25 17:26:33 Calibration type = Correct Mode: ONLY - calibration specs from Cal File only. Calibration file = Q:\Cruise_Data_Processing\2007-12\Processing\doc\2007-12-recal1.ccf Calibrations applied: Ch Name Units Fmla Coefficents -- ----------------------------- --------- --- ----------------------------- 10 Oxygen:Dissolved:SBE mL/L 10 0.2910000E-01 0.1092800E+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: 2007/10/26 09:57:11 Calibration type = Correct Mode: ONLY - calibration specs from Cal File only. Calibration file = Q:\Cruise_Data_Processing\2007-12\Processing\doc\2007-12-recal2.ccf Calibrations applied: Ch Name Units Fmla Coefficents -- ----------------------------- --------- --- ----------------------------- 10 Oxygen:Dissolved:SBE mL/L 10 -0.5400000E-01 0.8844000E+00 0.1430000E-01 -REMOVECH 2007/10/26 11:30:15 10 channels removed. -CHANGE units: 'Oxygen:Dissolved:SBE' changed from mL/L to umol/kg -HEADER EDITS: 2007/10/26 11:50:16 Applied edit header: Q:\Cruise_Data_Processing\2007-12\Processing\doc\2007-12-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\2007-12\2007-12-0020.dat Software Version Seasave Win32 V 5.37m Temperature SN = 2968 Conductivity SN = 1766 Number of Bytes Per Scan = 27 Number of Voltage Words = 3 Number of Scans Averaged by the Deck Unit = 1 System UpLoad Time = May 24 2007 03:29:44 NMEA Latitude = 48 31.99 N NMEA Longitude = 125 35.39 W NMEA UTC (Time) = May 24 2007 03:29:40 Store Lat/Lon Data = Add to Header Only Ship: Tully Cruise: 2007-12 Station: B7 Latitude: 48 32.00 Longitude: 125 35.41 Depth: 80 # nquan = 16 # nvalues = 5127 # 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 = flSP: Fluorescence, Seapoint # name 7 = xmiss: Beam Transmission, Chelsea/Seatech/Wetlab CStar [%] # name 8 = sbeox0V: Oxygen Voltage, SBE 43 # name 9 = sbeox0ML/L: Oxygen, SBE 43 [ml/l] # name 10 = altM: Altimeter [m] # name 11 = dz/dtM: Descent Rate [m/s] # name 12 = pumps: Pump Status # name 13 = sal00: Salinity [PSU] # name 14 = sal11: Salinity, 2 [PSU] # name 15 = flag: flag # span 0 = 1, 5127 # span 1 = 2.672, 71.251 # span 2 = 7.5641, 11.3528 # span 3 = 7.5624, 11.3520 # span 4 = 3.389962, 3.501290 # span 5 = 3.390556, 3.501492 # span 6 = 1.0256e-01, 5.1502e+00 # span 7 = 65.2431, 83.8008 # span 8 = 1.5165, 3.5958 # span 9 = 2.41482, 7.00437 # span 10 = 0.00, 100.00 # span 11 = -1.389, 1.765 # span 12 = 0, 1 # span 13 = 30.6699, 33.2148 # span 14 = 30.6045, 33.2193 # span 15 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = May 24 2007 03:29:44 # bad_flag = -9.990e-29 # sensor 0 = Frequency 0 temperature, primary, 2968, 23-Dec-06 # sensor 1 = Frequency 1 conductivity, primary, 1766, 23-Dec-06, cpcor = -9.57 00e-08 # sensor 2 = Frequency 2 pressure, 75636, 04-June-99 # sensor 3 = Frequency 3 temperature, secondary, 2374, 21-Dec-06 # sensor 4 = Frequency 4 conductivity, secondary, 1729, 23-Dec-06, cpcor = -9. 5700e-08 # sensor 5 = Extrnl Volt 0 Fluorometer, Seapoint, primary # sensor 6 = Extrnl Volt 2 transmissometer, primary, 953, 23-Apr-07 # sensor 7 = Extrnl Volt 3 Oxygen, SBE, primary, 1117, 17-Oct-06 # sensor 8 = Extrnl Volt 4 altimeter # datcnv_date = Sep 25 2007 16:52:33, 7.12 # datcnv_in = Q:\Cruise_Data_Processing\2007-12\RAW\CTD\2007-12-0020.dat Q:\Crui se_Data_Processing\2007-12\Processing\doc\2007-12-ctd.CON # datcnv_skipover = 0 # wildedit_date = Sep 25 2007 17:52:15, 7.12 # wildedit_in = Q:\Cruise_Data_Processing\2007-12\Processing\convert\2007-12-002 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 = Sep 26 2007 15:27:24, 7.12 # celltm_in = Q:\Cruise_Data_Processing\2007-12\Processing\wildedit\2007-12-0020 .cnv # celltm_alpha = 0.0300, 0.0200 # celltm_tau = 9.0000, 7.0000 # celltm_temp_sensor_use_for_cond = primary, secondary # Derive_date = Sep 26 2007 15:33:28, 7.12 # Derive_in = Q:\Cruise_Data_Processing\2007-12\Processing\celltm\2007-12-0020.c nv Q:\Cruise_Data_Processing\2007-43\Processing\doc\2007-43-ctd.CON # file_type = ascii END* CTDEDIT was used to remove surface records to 3.5db; 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 • ±0.5ml/l from 0 – 50db (except in very high gradient areas where ~±1ml/l) • ±0.25ml/l from 50 – 250db • ±0.1ml/l from 250 – 1200db • data below 1200db are considered unreliable by the manufacturer *CALIBRATION $TABLE: CORRECTED CHANNELS ! Name Units Fmla Pad Coefficients ! ---------------------- ------ ---- ------ ------------ Oxygen:Dissolved:SBE mL/L 10 -99 () (0.291E-01 1.0928) Oxygen:Dissolved:SBE mL/L 10 -99 () (-0.54E-01 0.8844 0.143E-01) $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 4.0 11.3360 22.4 3.741 7.52 328.2 30.7165 44 5.0 11.3185 23.2 3.810 7.47 325.7 30.7189 31 6.0 11.1417 25.0 3.972 7.41 323.4 30.7323 23 7.0 11.0585 25.9 4.166 7.38 321.8 30.7401 24 8.0 11.0339 27.1 4.098 7.34 320.0 30.7431 32 9.0 11.0057 29.4 4.024 7.26 316.9 30.7439 39 10.0 10.9899 30.1 3.927 7.23 315.4 30.7476 24 11.0 10.9809 30.8 3.858 7.21 314.6 30.7495 18 12.0 10.9508 31.2 3.749 7.20 314.0 30.7568 16 13.0 10.8916 32.5 3.586 7.16 312.5 30.7904 18 14.1 10.8847 32.4 3.517 7.08 308.8 30.8066 26 15.0 10.8297 32.7 3.329 6.90 301.0 30.8348 36 16.0 10.5902 35.7 2.901 6.70 292.2 30.9085 23 17.0 10.4810 36.7 2.754 6.54 285.2 30.9404 18 18.0 10.2739 37.9 2.558 6.43 280.3 31.0102 16 19.0 10.0804 39.0 2.371 6.32 275.7 31.0765 17 20.0 9.9584 39.8 2.191 6.18 269.6 31.1243 20 21.0 9.7677 40.7 1.920 5.99 261.0 31.2175 25 22.0 9.5848 42.0 1.726 5.76 251.1 31.3062 26 23.0 9.4870 43.3 1.556 5.59 243.6 31.3561 21 24.0 9.3268 44.3 1.348 5.48 239.0 31.4456 17 25.0 9.0962 46.1 1.063 5.41 235.9 31.5769 16 26.0 8.9877 47.5 0.888 5.35 233.3 31.6404 16 27.0 8.9789 47.7 0.837 5.29 230.4 31.6434 15 28.0 8.9702 47.7 0.739 5.20 226.7 31.6561 18 29.0 8.9491 47.8 0.697 5.09 221.7 31.6791 20 30.0 8.9331 47.8 0.656 4.96 216.0 31.6947 21 31.0 8.8818 47.8 0.625 4.84 210.8 31.7402 20 32.0 8.7463 48.3 0.553 4.73 206.1 31.8440 19 33.0 8.5952 48.8 0.487 4.63 201.9 31.9890 17 34.0 8.5435 48.8 0.452 4.54 197.8 32.0387 16 35.0 8.5335 48.9 0.430 4.46 194.4 32.0458 15 36.0 8.4876 48.8 0.432 4.39 191.2 32.0969 17 37.0 8.4701 48.5 0.409 4.32 188.1 32.1156 18 38.0 8.3513 48.9 0.333 4.26 185.4 32.2630 20 39.0 8.3134 49.3 0.285 4.20 182.9 32.3076 21 40.0 8.2959 49.3 0.280 4.13 179.7 32.3275 23 41.0 8.2848 49.2 0.257 4.02 174.9 32.3433 21 42.0 8.2744 49.2 0.244 3.91 170.1 32.3590 19 43.0 8.2579 49.3 0.235 3.81 166.0 32.3802 16 44.0 8.2202 49.1 0.243 3.74 163.0 32.4259 14 45.0 8.1435 48.7 0.222 3.69 160.5 32.5206 14 46.0 8.0760 48.7 0.210 3.64 158.4 32.6188 13 47.0 8.0504 48.5 0.199 3.60 156.5 32.6499 15 48.0 8.0267 48.5 0.189 3.55 154.6 32.6790 17 49.0 8.0190 48.5 0.180 3.51 152.7 32.6857 22 50.0 8.0048 48.7 0.175 3.46 150.7 32.6952 24 51.0 8.0010 48.8 0.176 3.41 148.7 32.7069 21 52.0 7.9969 48.6 0.174 3.38 146.9 32.7159 17 53.0 7.9917 48.6 0.173 3.35 145.7 32.7248 15 54.0 7.9736 48.5 0.163 3.32 144.7 32.7465 14 55.0 7.9648 48.4 0.164 3.30 143.8 32.7566 14 56.0 7.9516 48.4 0.159 3.28 142.7 32.7740 15 57.0 7.9391 48.2 0.164 3.24 141.2 32.7884 19 58.0 7.9376 48.2 0.160 3.20 139.2 32.7904 21 59.0 7.9286 48.2 0.158 3.15 137.0 32.8027 17 60.0 7.9021 48.1 0.152 3.11 135.2 32.8369 18 61.0 7.8753 48.0 0.147 3.07 133.6 32.8712 16 62.0 7.8272 47.9 0.140 3.04 132.2 32.9273 15 63.0 7.7881 47.6 0.138 2.99 130.4 32.9639 17 64.0 7.7804 47.6 0.140 2.94 128.0 32.9702 19 65.0 7.7669 47.6 0.138 2.88 125.2 32.9832 24 66.0 7.7172 47.4 0.142 2.80 121.9 33.0294 23 67.0 7.6535 47.0 0.147 2.74 119.1 33.0855 20 68.0 7.6252 46.8 0.146 2.69 117.0 33.1122 19 69.0 7.5755 46.3 0.132 2.65 115.3 33.1875 20 70.0 7.5676 45.7 0.124 2.62 113.8 33.2068 26 71.0 7.5674 45.6 0.114 2.53 110.3 33.2117 58