*2007/10/26 11:50:15.85 *IOS HEADER VERSION 1.8 2007/05/25 2007/05/25 *FILE START TIME : UTC 2007/05/23 16:24:13.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 82 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : A78962CE NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- --------------------------- --------------- -------------- -------------- 1 Pressure decibar 3.45 83.941 2 Temperature:Secondary 'deg C (ITS90)' 7.3782 9.952 3 Transmissivity %/metre 27.8 49.3 4 Fluorescence:URU:Seapoint mg/m^3 0.222 4.269 5 Oxygen:Dissolved:SBE mL/L 2.786 6.147 6 Oxygen:Dissolved:SBE umol/kg 121.2148 267.9189 7 Salinity:T1:C1 PSS-78 31.5452 33.3548 8 Number_of_bin_records n/a 7 86 $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 : LB03 EVENT NUMBER : 4 LATITUDE : 48 37.32000 N ! (deg min) LONGITUDE : 125 5.66000 W ! (deg min) ALTIMETER (M) : 12 ! 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 18:00:36 8892 8892 CLEAN 5.0.2 2007/09/26 18:22:58 8843 8843 SHIFTDAT 3.4 2007/09/27 09:26:07 8843 8843 SHIFTDAT 3.4 2007/09/28 18:11:01 8843 8843 SHIFTDAT 3.4 2007/09/28 18:32:32 8843 8843 SHIFTDAT 3.4 2007/09/29 14:29:37 8843 8843 DELETE 6.3 2007/09/29 14:29:53 8843 2851 CTDEDIT 4.61 2007/09/30 15:53:33 2851 2620 CALIB 11.7 2007/10/25 17:26:14 2620 2620 FILTERS 4.3 2007/10/25 17:41:18 2620 2620 BINAVE 4.1.1 2007/10/25 17:47:35 2620 82 CALIB 11.7 2007/10/26 09:57:10 82 82 REMOVECH 8.0 2007/10/26 11:30:14 82 82 CHGUNITS 3.0 2007/10/26 11:30:45 82 82 REORDER 1.2.1 2007/10/26 11:32:34 ? ? HDREDIT2 2.5.1 2007/10/26 11:50:15 ? ? $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 74.37 dbars Sample interval (from FILE section of header) = 0.042 seconds. -CTDEDIT 2007/09/30 15:53:33 231 records were deleted in this editing session. 22 changes in channel Salinity:T1:C1 -CALIB parameters: 2007/10/25 17:26:14 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 09:57:10 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 11:30:14 10 channels removed. -CHANGE units: 'Oxygen:Dissolved:SBE' changed from mL/L to umol/kg -HEADER EDITS: 2007/10/26 11:50:15 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\2007-12-0004.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 23 2007 16:24:17 NMEA Latitude = 48 37.32 N NMEA Longitude = 125 05.66 W NMEA UTC (Time) = May 23 2007 16:24:13 Store Lat/Lon Data = Add to Header Only Ship: Tully Cruise: 2007-12 Station: LB03 Latitude: 48 37.32 Longitude: 125 05.65 Depth: 93? # nquan = 16 # nvalues = 8892 # 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, 8892 # span 1 = 2.583, 84.368 # span 2 = 7.3676, 10.1958 # span 3 = 7.3654, 10.2271 # span 4 = 3.331318, 3.473421 # span 5 = 3.365773, 3.474952 # span 6 = 1.9780e-01, 1.0861e+01 # span 7 = 70.3171, 83.8712 # span 8 = 1.6337, 3.0952 # span 9 = 2.71483, 5.96426 # span 10 = 0.00, 100.00 # span 11 = -1.292, 1.418 # span 12 = 0, 1 # span 13 = 30.1951, 33.3637 # span 14 = 30.5543, 33.3666 # span 15 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = May 23 2007 16:24:17 # 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 16:52:23, 7.12 # datcnv_in = Q:\Cruise_Data_Processing\2007-12\RAW\CTD\2007-12-0004.dat Q:\Crui se_Data_Processing\2007-12\Processing\doc\2007-12-ctd.CON # datcnv_skipover = 0 # wildedit_date = Sep 25 2007 17:52:01, 7.12 # wildedit_in = Q:\Cruise_Data_Processing\2007-12\Processing\convert\2007-12-000 4.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 15:27:11, 7.12 # celltm_in = Q:\Cruise_Data_Processing\2007-12\Processing\wildedit\2007-12-0004 .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 15:33:12, 7.12 # Derive_in = Q:\Cruise_Data_Processing\2007-12\Processing\celltm\2007-12-0004.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 3.4db and records around 4.5, 7, 8, 20, 82 and 84db; 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 3.5 9.9520 27.8 3.862 6.15 267.9 31.5452 7 4.0 9.9455 28.1 4.060 6.13 267.2 31.5555 86 4.9 9.9266 29.0 4.269 6.14 267.7 31.5767 41 6.0 9.9014 29.6 3.992 5.95 259.1 31.5962 38 7.0 9.6931 34.3 3.306 5.72 249.2 31.6911 23 8.1 9.5171 35.9 2.941 5.63 245.5 31.7546 48 8.9 9.4867 36.0 2.737 5.59 243.6 31.7633 50 9.9 9.4576 36.0 2.744 5.56 242.2 31.7752 34 11.0 9.4034 36.6 2.740 5.47 238.1 31.7903 61 12.0 9.3171 37.3 2.703 5.37 234.1 31.8061 47 13.0 9.2169 38.5 2.554 5.32 231.9 31.8225 47 14.2 9.1832 38.8 2.452 5.25 228.9 31.8297 30 15.0 9.1615 39.0 2.352 5.24 228.1 31.8347 36 16.1 9.1491 39.1 2.322 5.22 227.4 31.8373 46 17.2 9.1082 39.3 2.232 5.13 223.5 31.8526 25 18.0 9.0513 39.8 2.241 5.11 222.6 31.8919 28 19.0 9.0177 40.2 2.103 5.09 221.8 31.9329 40 20.2 9.0132 40.1 2.192 5.07 220.8 31.9570 24 21.0 9.0055 40.0 2.163 5.06 220.3 31.9664 38 22.0 8.9920 40.1 2.203 5.04 219.7 31.9754 48 23.0 8.9772 40.2 2.183 5.00 218.0 31.9840 41 24.0 8.9498 40.5 2.179 4.95 215.8 31.9967 39 25.0 8.9013 41.0 2.061 4.89 213.0 32.0197 39 26.0 8.8306 41.9 1.841 4.81 209.4 32.0537 36 27.0 8.7230 43.2 1.574 4.72 205.6 32.1059 50 28.0 8.6302 44.7 1.404 4.67 203.3 32.1525 31 29.0 8.6150 45.0 1.325 4.64 202.2 32.1713 24 30.1 8.5930 45.3 1.231 4.61 200.8 32.1737 45 31.0 8.5870 45.4 1.247 4.56 198.7 32.1778 39 32.0 8.5743 45.6 1.177 4.55 198.0 32.1831 27 33.0 8.5549 46.0 1.148 4.54 197.7 32.1864 24 34.0 8.5463 46.1 1.078 4.53 197.3 32.1866 39 34.9 8.5459 46.2 1.047 4.51 196.6 32.1860 51 36.0 8.5439 46.3 1.039 4.51 196.3 32.1864 32 37.0 8.5387 46.5 1.042 4.50 195.9 32.1859 28 38.0 8.5291 46.6 0.973 4.49 195.4 32.1849 32 39.0 8.5117 47.0 0.913 4.48 194.9 32.1838 39 40.0 8.5032 47.2 0.887 4.46 194.1 32.1838 37 41.0 8.4881 47.4 0.835 4.43 193.0 32.1898 29 42.0 8.4741 47.7 0.807 4.41 191.9 32.1974 27 43.0 8.4491 48.0 0.754 4.38 190.8 32.2129 28 44.0 8.4246 48.3 0.711 4.35 189.6 32.2287 37 45.0 8.3828 48.7 0.616 4.31 187.9 32.2500 30 46.0 8.3639 49.1 0.588 4.27 185.8 32.2636 23 47.0 8.3384 49.2 0.565 4.24 184.4 32.2891 22 48.0 8.3070 49.3 0.546 4.21 183.2 32.3559 19 49.0 8.2903 48.8 0.585 4.17 181.6 32.3931 28 50.0 8.2961 48.6 0.592 4.11 178.9 32.4107 30 51.0 8.3012 48.4 0.625 4.04 175.9 32.4207 24 52.0 8.2530 48.4 0.633 3.98 173.1 32.4843 22 53.0 8.1641 47.9 0.584 3.91 170.3 32.5626 22 54.0 8.1278 47.4 0.556 3.84 167.0 32.5911 26 55.0 8.0565 47.4 0.513 3.76 163.9 32.6573 27 56.0 7.9879 47.2 0.467 3.71 161.6 32.7215 22 57.0 7.9106 47.2 0.439 3.68 160.3 32.7965 19 58.0 7.8898 47.4 0.446 3.66 159.3 32.8183 20 59.0 7.8833 47.4 0.426 3.63 158.1 32.8242 31 60.0 7.8810 47.3 0.412 3.60 156.5 32.8262 39 61.0 7.8748 47.2 0.408 3.56 154.8 32.8331 24 62.0 7.8609 47.3 0.382 3.53 153.7 32.8478 17 63.0 7.8468 47.2 0.386 3.51 152.6 32.8625 17 64.0 7.8329 47.2 0.385 3.48 151.5 32.8768 18 65.0 7.8190 47.2 0.377 3.45 150.3 32.8903 23 66.0 7.7917 47.1 0.366 3.42 148.9 32.9173 31 67.0 7.7637 47.0 0.367 3.38 147.2 32.9459 31 68.0 7.7354 47.0 0.374 3.33 144.8 32.9761 27 69.0 7.7245 47.0 0.363 3.26 142.0 32.9878 23 70.0 7.6943 47.0 0.342 3.21 139.6 33.0206 19 71.0 7.6165 47.0 0.328 3.16 137.6 33.1048 19 72.0 7.5436 46.8 0.316 3.12 136.0 33.1819 19 73.0 7.5148 46.7 0.304 3.09 134.5 33.2110 27 74.0 7.4904 46.5 0.276 3.05 132.8 33.2363 31 75.0 7.4820 46.4 0.269 3.02 131.3 33.2448 26 76.0 7.4713 46.3 0.247 2.99 130.1 33.2559 23 77.0 7.4593 46.1 0.250 2.96 128.8 33.2689 25 78.0 7.4451 46.0 0.241 2.93 127.5 33.2849 23 79.0 7.4207 45.9 0.238 2.91 126.6 33.3116 23 80.0 7.4062 45.8 0.227 2.90 126.0 33.3265 23 81.0 7.3992 45.8 0.225 2.88 125.4 33.3336 25 81.8 7.3949 45.7 0.223 2.87 124.8 33.3380 20 83.0 7.3879 45.6 0.231 2.81 122.3 33.3453 45 83.9 7.3782 45.3 0.222 2.79 121.2 33.3548 68