*2007/10/26 11:50:22.84 *IOS HEADER VERSION 1.8 2007/05/25 2007/05/25 *FILE START TIME : UTC 2007/05/25 11:00:38.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 86 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 90519771 NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- --------------------------- --------------- -------------- -------------- 1 Pressure decibar 3.376 87.619 2 Temperature:Secondary 'deg C (ITS90)' 7.5601 10.5005 3 Transmissivity %/metre 28.8 50.2 4 Fluorescence:URU:Seapoint mg/m^3 0.133 4.35 5 Oxygen:Dissolved:SBE mL/L 2.356 7.17 6 Oxygen:Dissolved:SBE umol/kg 102.5232 312.6647 7 Salinity:T1:C1 PSS-78 30.9976 33.17 8 Number_of_bin_records n/a 10 84 $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 : LC01 EVENT NUMBER : 52 LATITUDE : 48 50.44000 N ! (deg min) LONGITUDE : 125 27.71000 W ! (deg min) ALTIMETER (M) : 7.99 ! 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 : 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 18:10:10 15266 15266 CLEAN 5.0.2 2007/09/26 18:33:04 15178 15178 SHIFTDAT 3.4 2007/09/27 09:35:23 15178 15178 SHIFTDAT 3.4 2007/09/28 18:20:30 15178 15178 SHIFTDAT 3.4 2007/09/28 18:41:47 15178 15178 SHIFTDAT 3.4 2007/09/28 19:02:45 15178 15178 DELETE 6.3 2007/09/29 14:15:45 15178 2055 CTDEDIT 4.61 2007/10/01 17:00:36 2055 1864 CALIB 11.7 2007/10/25 17:29:41 1864 1864 FILTERS 4.3 2007/10/25 17:43:56 1864 1864 BINAVE 4.1.1 2007/10/25 17:48:48 1864 86 CALIB 11.7 2007/10/26 09:57:21 86 86 REMOVECH 8.0 2007/10/26 11:30:26 86 86 CHGUNITS 3.0 2007/10/26 11:30:52 86 86 REORDER 1.2.1 2007/10/26 11:32:41 ? ? HDREDIT2 2.5.1 2007/10/26 11:50:22 ? ? $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 77.80 dbars Sample interval (from FILE section of header) = 0.042 seconds. -CTDEDIT 2007/10/01 17:00:36 191 records were deleted in this editing session. 5 changes in channel Salinity:T1:C1 -CALIB parameters: 2007/10/25 17:29:41 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 09:57:21 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 11:30:26 10 channels removed. -CHANGE units: 'Oxygen:Dissolved:SBE' changed from mL/L to umol/kg -HEADER EDITS: 2007/10/26 11:50:22 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\2007-12-0052.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 25 2007 11:00:40 NMEA Latitude = 48 50.44 N NMEA Longitude = 125 27.71 W NMEA UTC (Time) = May 25 2007 11:00:38 Store Lat/Lon Data = Add to Header Only Ship: Tully Cruise: 2007-12 Station: LC01 Latitude: Longitude: Depth: # nquan = 16 # nvalues = 15266 # 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, 15266 # span 1 = 0.868, 87.798 # span 2 = 7.5598, 10.5353 # span 3 = 7.5591, 10.5340 # span 4 = 0.425250, 3.460129 # span 5 = 0.191889, 3.460160 # span 6 = 2.9304e-02, 4.4908e+00 # span 7 = 20.6107, 92.3749 # span 8 = 1.4799, 3.4432 # span 9 = 2.33272, 7.62644 # span 10 = 0.00, 100.00 # span 11 = -1.852, 1.850 # span 12 = 0, 1 # span 13 = 3.2227, 33.1686 # span 14 = 1.3973, 33.1709 # span 15 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = May 25 2007 11:00:40 # 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 16:53:48, 7.12 # datcnv_in = Q:\Cruise_Data_Processing\2007-12\RAW\CTD\2007-12-0052.dat Q:\Crui se_Data_Processing\2007-12\Processing\doc\2007-12-ctd.CON # datcnv_skipover = 0 # wildedit_date = Sep 25 2007 17:53:58, 7.12 # wildedit_in = Q:\Cruise_Data_Processing\2007-12\Processing\convert\2007-12-005 2.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 15:29:57, 7.12 # celltm_in = Q:\Cruise_Data_Processing\2007-12\Processing\wildedit\2007-12-0052 .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 15:35:21, 7.12 # Derive_in = Q:\Cruise_Data_Processing\2007-12\Processing\celltm\2007-12-0052.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 3.3db and records corrupted by shed wakes around 5, 6, 79 and 85db; 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 3.4 10.5005 29.5 3.948 7.17 312.7 30.9976 10 4.0 10.4835 29.3 4.046 7.04 307.0 31.0076 35 4.8 10.4201 29.1 4.142 6.86 299.2 31.0410 20 6.1 10.1881 28.8 4.246 6.69 291.8 31.1578 23 7.0 10.0270 29.5 4.243 6.62 288.7 31.2384 27 8.0 9.9685 29.6 4.308 6.57 286.3 31.2657 21 9.0 10.0661 29.6 4.350 6.52 284.2 31.2140 19 10.0 9.9510 29.8 4.292 6.46 281.4 31.2767 19 11.0 9.9450 29.5 4.302 6.43 280.1 31.2782 21 12.0 9.9356 29.8 4.283 6.38 278.1 31.2846 26 13.0 9.8835 30.3 4.220 6.22 270.9 31.3137 36 14.0 9.8377 30.9 3.916 5.89 256.5 31.3448 29 15.0 9.7946 31.6 3.772 5.62 245.1 31.3703 21 16.0 9.3827 36.0 3.122 5.44 236.9 31.6107 12 17.0 9.2055 39.7 2.578 5.30 230.8 31.7056 18 18.0 9.1308 40.5 2.312 5.18 225.5 31.7362 20 19.0 8.9938 41.5 2.085 5.08 221.3 31.7631 20 20.0 8.9456 42.0 1.840 4.98 216.8 31.7780 22 21.0 8.9044 42.3 1.725 4.84 210.8 31.7902 30 22.0 8.8732 41.9 1.720 4.64 202.3 31.7948 35 23.0 8.8151 42.1 1.543 4.49 195.4 31.8207 25 23.9 8.6822 43.5 1.220 4.39 191.4 31.8997 18 25.0 8.5598 45.9 1.060 4.33 188.8 31.9893 14 26.0 8.5485 46.6 1.014 4.28 186.7 32.0076 15 27.0 8.5481 46.4 0.961 4.24 184.7 32.0207 16 28.0 8.5344 42.7 0.901 4.19 182.5 32.0516 20 29.1 8.5124 46.0 0.854 4.12 179.3 32.0706 35 29.9 8.5026 46.3 0.762 4.02 175.3 32.0776 37 31.0 8.4759 46.4 0.740 3.96 172.5 32.1006 22 32.0 8.4531 46.7 0.734 3.93 171.2 32.1241 18 33.0 8.4259 47.1 0.616 3.91 170.5 32.1529 17 34.0 8.3957 48.2 0.532 3.90 169.7 32.1882 18 35.0 8.3898 48.7 0.495 3.87 168.7 32.1974 19 36.0 8.3859 49.3 0.450 3.85 167.5 32.2065 21 37.0 8.3826 49.9 0.377 3.81 165.8 32.2138 22 38.0 8.3774 50.1 0.346 3.77 164.0 32.2251 22 39.0 8.3563 50.1 0.306 3.72 162.1 32.2522 21 40.0 8.3213 50.0 0.278 3.67 159.8 32.2915 23 41.0 8.3032 50.1 0.256 3.62 157.8 32.3093 23 42.0 8.2838 50.2 0.232 3.58 155.8 32.3310 24 43.0 8.2581 49.8 0.213 3.53 153.6 32.3628 23 44.0 8.2458 49.9 0.193 3.48 151.5 32.3791 21 44.9 8.2297 49.7 0.175 3.43 149.2 32.3969 16 46.0 8.1987 49.5 0.175 3.38 147.0 32.4341 16 47.0 8.1882 49.4 0.178 3.33 144.9 32.4450 18 48.0 8.1830 49.5 0.181 3.28 143.0 32.4481 17 49.0 8.1292 49.2 0.169 3.24 141.3 32.5177 18 50.0 8.0913 47.8 0.176 3.20 139.5 32.5708 20 51.0 8.0861 47.6 0.160 3.15 137.3 32.5765 30 52.0 8.0673 47.7 0.163 3.09 134.7 32.5966 32 53.0 8.0309 47.7 0.160 3.05 133.0 32.6334 20 54.0 8.0048 47.9 0.165 3.03 132.0 32.6611 17 55.0 7.9920 48.0 0.178 3.02 131.5 32.6739 14 56.0 7.9894 47.9 0.179 3.01 131.0 32.6763 14 57.0 7.9780 47.9 0.185 3.00 130.4 32.6864 16 58.0 7.9691 47.9 0.177 2.98 129.8 32.6943 22 59.0 7.9675 45.8 0.182 2.96 128.7 32.6962 36 60.0 7.9502 47.3 0.181 2.92 127.2 32.7133 24 61.0 7.9276 47.9 0.192 2.90 126.2 32.7396 17 62.0 7.9151 47.5 0.190 2.88 125.5 32.7593 16 63.0 7.9070 47.2 0.184 2.85 124.2 32.7709 18 64.0 7.8939 47.0 0.182 2.82 122.6 32.7874 21 65.0 7.8779 46.9 0.197 2.78 120.9 32.8053 23 66.0 7.8436 46.8 0.190 2.75 119.5 32.8464 20 67.0 7.8099 45.7 0.181 2.72 118.5 32.8878 19 68.0 7.7719 45.5 0.166 2.71 117.9 32.9310 19 69.0 7.7395 45.2 0.167 2.70 117.5 32.9674 22 70.0 7.7351 45.6 0.168 2.68 116.6 32.9702 24 71.0 7.7171 46.4 0.181 2.65 115.5 32.9822 25 72.0 7.6819 47.6 0.170 2.63 114.5 33.0165 22 73.0 7.6797 46.8 0.183 2.61 113.8 33.0263 17 74.0 7.6733 45.9 0.176 2.60 113.1 33.0358 15 75.0 7.6567 45.9 0.169 2.59 112.6 33.0530 13 76.0 7.6473 46.5 0.175 2.58 112.1 33.0612 13 77.0 7.6437 46.7 0.167 2.57 111.7 33.0644 16 77.9 7.6221 47.0 0.160 2.56 111.3 33.1084 15 79.3 7.6102 47.9 0.151 2.51 109.4 33.1259 15 80.0 7.6017 48.0 0.144 2.50 108.7 33.1328 21 81.0 7.5996 47.5 0.142 2.49 108.3 33.1366 16 82.0 7.5962 46.0 0.138 2.48 108.0 33.1425 13 83.0 7.5924 45.0 0.138 2.48 107.7 33.1458 13 84.0 7.5758 43.0 0.135 2.47 107.6 33.1599 13 85.0 7.5652 39.6 0.133 2.46 107.2 33.1677 19 86.0 7.5627 38.2 0.137 2.43 105.6 33.1692 28 87.0 7.5614 37.4 0.139 2.39 103.8 33.1697 84 87.6 7.5601 36.8 0.139 2.36 102.5 33.1700 31