*2007/10/26 11:50:22.76 *IOS HEADER VERSION 1.8 2007/05/25 2007/05/25 *FILE START TIME : UTC 2007/05/25 10:13:42.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 105 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 7F311B0A NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- --------------------------- --------------- -------------- -------------- 1 Pressure decibar 3.927 107.566 2 Temperature:Secondary 'deg C (ITS90)' 7.5439 10.8127 3 Transmissivity %/metre 20 50.8 4 Fluorescence:URU:Seapoint mg/m^3 0.72E-01 6.819 5 Oxygen:Dissolved:SBE mL/L 2.417 7.879 6 Oxygen:Dissolved:SBE umol/kg 105.1722 343.6083 7 Salinity:T1:C1 PSS-78 30.9587 33.2345 8 Number_of_bin_records n/a 14 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\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 : LC02 EVENT NUMBER : 51 LATITUDE : 48 48.67000 N ! (deg min) LONGITUDE : 125 30.92000 W ! (deg min) WATER DEPTH : 110 ALTIMETER (M) : 4.5 ! 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 18:09:52 26480 26480 CLEAN 5.0.2 2007/09/26 18:32:49 26331 26331 SHIFTDAT 3.4 2007/09/27 09:35:06 26331 26331 SHIFTDAT 3.4 2007/09/28 18:20:13 26331 26331 SHIFTDAT 3.4 2007/09/28 18:41:30 26331 26331 SHIFTDAT 3.4 2007/09/28 19:02:29 26331 26331 DELETE 6.3 2007/09/29 14:15:38 26331 2542 CTDEDIT 4.61 2007/10/01 16:56:14 2542 2393 CALIB 11.7 2007/10/25 17:29:39 2393 2393 FILTERS 4.3 2007/10/25 17:43:54 2393 2393 BINAVE 4.1.1 2007/10/25 17:48:48 2393 105 CALIB 11.7 2007/10/26 09:57:20 105 105 REMOVECH 8.0 2007/10/26 11:30:26 105 105 CHGUNITS 3.0 2007/10/26 11:30:52 105 105 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 97.63 dbars Sample interval (from FILE section of header) = 0.042 seconds. -CTDEDIT 2007/10/01 16:56:14 149 records were deleted in this editing session. 1 change in channel Temperature:Secondary 7 changes in channel Salinity:T1:C1 -CALIB parameters: 2007/10/25 17:29:39 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 09:57:20 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\2007-12-0051.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 10:13:44 NMEA Latitude = 48 48.67 N NMEA Longitude = 125 30.92 W NMEA UTC (Time) = May 25 2007 10:13:42 Store Lat/Lon Data = Add to Header Only Ship: Tully Cruise: 2007-12 Station: LC02 Latitude: 48 48.67 Longitude: 125 30.94 Depth: 110 # nquan = 16 # nvalues = 26480 # 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, 26480 # span 1 = 1.898, 107.633 # span 2 = 7.5419, 11.0873 # span 3 = 7.5420, 11.0867 # span 4 = 3.338571, 3.499884 # span 5 = 3.247958, 3.499856 # span 6 = 6.5934e-02, 8.5678e+00 # span 7 = 48.3298, 84.4820 # span 8 = 1.4530, 3.6496 # span 9 = 2.27424, 7.29823 # span 10 = 0.00, 100.00 # span 11 = -1.371, 1.670 # span 12 = 0, 1 # span 13 = 29.5899, 33.2348 # span 14 = 28.7176, 33.2360 # span 15 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = May 25 2007 10:13:44 # 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 16:53:45, 7.12 # datcnv_in = Q:\Cruise_Data_Processing\2007-12\RAW\CTD\2007-12-0051.dat Q:\Crui se_Data_Processing\2007-12\Processing\doc\2007-12-ctd.CON # datcnv_skipover = 0 # wildedit_date = Sep 25 2007 17:53:55, 7.12 # wildedit_in = Q:\Cruise_Data_Processing\2007-12\Processing\convert\2007-12-005 1.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 15:29:52, 7.12 # celltm_in = Q:\Cruise_Data_Processing\2007-12\Processing\wildedit\2007-12-0051 .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 15:35:17, 7.12 # Derive_in = Q:\Cruise_Data_Processing\2007-12\Processing\celltm\2007-12-0051.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 and a few records corrupted by shed wakes around 37 and 104db; 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 3.9 10.8006 21.2 6.476 7.70 336.0 30.9630 50 5.0 10.8007 21.3 6.553 7.71 336.2 30.9633 22 6.0 10.8044 20.0 6.648 7.70 336.0 30.9605 18 7.0 10.8016 21.0 6.557 7.71 336.2 30.9629 20 8.0 10.7981 21.2 6.566 7.72 336.5 30.9657 29 9.0 10.7958 21.2 6.567 7.80 340.1 30.9675 41 10.0 10.8012 21.3 6.566 7.88 343.6 30.9635 31 11.0 10.8127 21.3 6.544 7.55 329.3 30.9587 22 12.0 10.8102 21.0 6.664 7.05 307.6 30.9852 19 13.0 10.7630 20.9 6.819 6.58 286.8 31.0058 18 14.0 10.6449 21.1 6.603 6.17 269.2 31.0539 18 15.0 9.9894 22.8 5.481 5.85 255.0 31.2859 17 16.0 9.2209 26.0 4.168 5.56 242.2 31.5924 25 17.0 8.9710 32.3 2.980 5.30 230.8 31.7402 25 18.0 8.8145 39.2 2.246 5.11 222.7 31.8597 21 19.0 8.7722 41.4 1.914 4.98 217.0 31.8911 22 20.0 8.7553 42.1 1.659 4.85 211.3 31.9012 29 21.0 8.7036 42.7 1.370 4.73 206.1 31.9469 35 22.0 8.6734 45.0 1.241 4.63 201.7 31.9750 20 23.0 8.6651 45.5 1.145 4.56 198.8 31.9868 16 24.0 8.6591 45.5 1.159 4.51 196.3 31.9938 14 25.0 8.6509 45.6 1.069 4.45 194.1 32.0001 15 26.0 8.6338 45.7 0.976 4.40 191.8 32.0102 17 27.0 8.5940 45.9 0.866 4.34 189.2 32.0369 25 28.0 8.5384 46.4 0.711 4.27 186.1 32.0822 32 29.0 8.5110 48.2 0.607 4.20 182.9 32.0999 31 30.0 8.4952 48.8 0.534 4.14 180.3 32.1153 27 31.0 8.4734 49.3 0.499 4.10 178.6 32.1366 20 32.0 8.4645 49.5 0.492 4.07 177.4 32.1508 16 33.0 8.4574 49.6 0.449 4.05 176.3 32.1588 15 34.0 8.4509 49.8 0.415 4.02 175.0 32.1639 14 35.0 8.4433 49.7 0.416 3.98 173.5 32.1703 17 36.0 8.4368 49.6 0.396 3.94 171.7 32.1756 27 37.2 8.3827 49.6 0.315 3.87 168.7 32.2311 17 38.0 8.3536 50.3 0.291 3.85 167.6 32.2524 22 39.0 8.3496 50.4 0.286 3.83 166.8 32.2562 17 40.0 8.3469 50.3 0.267 3.81 166.0 32.2590 18 41.0 8.3445 50.3 0.258 3.79 165.2 32.2609 20 42.0 8.3408 50.3 0.248 3.77 164.3 32.2642 29 43.0 8.3374 50.4 0.240 3.75 163.1 32.2674 27 44.0 8.3352 50.5 0.230 3.72 162.0 32.2707 21 45.0 8.3304 50.4 0.228 3.70 161.0 32.2758 18 46.0 8.3242 50.5 0.234 3.67 160.0 32.2826 19 47.0 8.3131 50.0 0.215 3.65 158.8 32.2955 21 48.0 8.2948 50.2 0.197 3.62 157.5 32.3159 22 49.0 8.2870 50.2 0.193 3.59 156.3 32.3240 22 50.0 8.2759 50.0 0.205 3.57 155.4 32.3424 21 51.0 8.2712 49.7 0.206 3.54 154.2 32.3478 24 52.0 8.2680 49.7 0.210 3.51 153.0 32.3508 28 53.0 8.2590 49.6 0.194 3.49 151.9 32.3630 26 54.0 8.2528 49.6 0.198 3.47 151.2 32.3710 21 55.0 8.2485 49.5 0.189 3.46 150.7 32.3770 19 56.0 8.2426 49.5 0.187 3.45 150.1 32.3846 17 57.0 8.2407 49.5 0.186 3.43 149.2 32.3870 18 58.0 8.2371 49.4 0.180 3.39 147.7 32.3916 19 59.0 8.2336 49.3 0.172 3.36 146.2 32.3958 23 60.0 8.2281 49.4 0.179 3.33 144.8 32.4030 27 61.0 8.2039 49.3 0.181 3.30 143.7 32.4308 28 62.0 8.1688 49.0 0.195 3.29 143.0 32.4671 27 63.0 8.1488 48.5 0.219 3.29 143.0 32.4871 22 64.0 8.1429 48.1 0.264 3.29 143.1 32.5007 18 65.0 8.1119 47.7 0.288 3.29 143.1 32.5402 17 66.0 8.1002 48.0 0.301 3.28 142.8 32.5661 17 67.0 8.0852 48.3 0.322 3.26 141.8 32.5873 25 68.0 8.0761 48.6 0.307 3.21 139.8 32.5971 24 69.0 8.0509 48.8 0.297 3.15 137.3 32.6247 22 70.0 8.0290 48.7 0.298 3.10 134.9 32.6387 19 71.0 7.9653 49.7 0.251 3.04 132.5 32.6690 21 72.0 7.9227 50.3 0.216 2.98 129.7 32.7188 24 73.0 7.8910 50.3 0.202 2.92 127.1 32.7622 27 74.0 7.8607 50.1 0.192 2.87 125.1 32.8050 25 75.0 7.8421 49.9 0.174 2.84 123.6 32.8364 25 76.0 7.8048 50.2 0.151 2.82 122.7 32.8950 25 77.0 7.7896 50.3 0.141 2.81 122.5 32.9120 23 78.0 7.7820 50.2 0.135 2.81 122.5 32.9259 19 79.0 7.7811 50.2 0.127 2.82 122.6 32.9389 17 80.0 7.8122 50.3 0.118 2.82 122.6 32.9690 15 81.0 7.8260 50.8 0.105 2.82 122.5 32.9927 17 82.1 7.8177 50.1 0.096 2.81 122.4 33.0030 26 83.0 7.8129 50.7 0.088 2.80 122.0 33.0111 53 83.9 7.8141 50.6 0.082 2.79 121.4 33.0156 22 85.0 7.8150 50.5 0.082 2.78 121.2 33.0164 17 86.0 7.8108 50.4 0.082 2.78 121.1 33.0175 15 87.0 7.8050 50.3 0.083 2.78 120.9 33.0198 14 88.0 7.8013 50.2 0.081 2.78 120.8 33.0207 15 89.0 7.7994 50.1 0.079 2.77 120.5 33.0244 18 90.0 7.7989 50.0 0.081 2.76 119.9 33.0309 27 91.0 7.7966 50.0 0.080 2.74 119.3 33.0366 42 92.0 7.7811 50.0 0.079 2.73 118.7 33.0505 24 93.0 7.7757 49.8 0.077 2.72 118.4 33.0550 20 94.0 7.7760 49.8 0.079 2.71 118.0 33.0569 19 95.0 7.7758 49.6 0.077 2.70 117.5 33.0587 20 96.0 7.7719 49.7 0.081 2.69 117.2 33.0649 23 97.0 7.7629 49.5 0.077 2.68 116.9 33.0800 25 98.0 7.7550 49.2 0.075 2.66 115.6 33.0965 29 99.0 7.7502 48.9 0.072 2.61 113.8 33.1055 23 100.0 7.7418 48.7 0.072 2.58 112.4 33.1172 18 101.0 7.7186 48.4 0.075 2.56 111.5 33.1305 16 102.0 7.6371 47.2 0.085 2.55 111.0 33.1737 15 103.0 7.5875 43.3 0.098 2.54 110.5 33.1989 19 103.9 7.5642 39.9 0.107 2.51 109.3 33.2151 20 104.9 7.5537 38.5 0.112 2.44 106.4 33.2258 36 106.0 7.5443 37.8 0.121 2.43 105.7 33.2341 29 107.0 7.5439 37.3 0.124 2.42 105.3 33.2345 33 107.6 7.5443 37.2 0.122 2.42 105.2 33.2344 15