*2007/10/26 11:50:22.31 *IOS HEADER VERSION 1.8 2007/05/25 2007/05/25 *FILE START TIME : UTC 2007/05/25 04:37:55.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 118 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : C08B4DE3 NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- --------------------------- --------------- -------------- -------------- 1 Pressure decibar 4.415 121.253 2 Temperature:Secondary 'deg C (ITS90)' 6.9257 10.821 3 Transmissivity %/metre 27.1 55.5 4 Fluorescence:URU:Seapoint mg/m^3 0.53E-01 4.947 5 Oxygen:Dissolved:SBE mL/L 2.142 7.897 6 Oxygen:Dissolved:SBE umol/kg 93.15868 344.3256 7 Salinity:T1:C1 PSS-78 31.2204 33.7946 8 Number_of_bin_records n/a 7 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 : LC07 EVENT NUMBER : 43 LATITUDE : 48 32.75000 N ! (deg min) LONGITUDE : 126 0.59000 W ! (deg min) WATER DEPTH : 130 ALTIMETER (M) : 9.26 ! 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 18:09:02 8074 8074 CLEAN 5.0.2 2007/09/26 18:31:51 8022 8022 SHIFTDAT 3.4 2007/09/27 09:34:20 8022 8022 SHIFTDAT 3.4 2007/09/28 18:19:25 8022 8022 SHIFTDAT 3.4 2007/09/28 18:40:42 8022 8022 SHIFTDAT 3.4 2007/09/28 19:01:41 8022 8022 DELETE 6.3 2007/09/29 14:15:00 8022 2593 CTDEDIT 4.61 2007/10/01 16:36:29 2593 2316 CALIB 11.7 2007/10/25 17:29:30 2316 2316 FILTERS 4.3 2007/10/25 17:43:46 2316 2316 BINAVE 4.1.1 2007/10/25 17:48:44 2316 118 CALIB 11.7 2007/10/26 09:57:20 118 118 REMOVECH 8.0 2007/10/26 11:30:25 118 118 CHGUNITS 3.0 2007/10/26 11:30:52 118 118 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 111.55 dbars Sample interval (from FILE section of header) = 0.042 seconds. -CTDEDIT 2007/10/01 16:36:29 277 records were deleted in this editing session. 55 changes in channel Salinity:T1:C1 -CALIB parameters: 2007/10/25 17:29:30 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 11:30:25 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\2007-12-0043.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 04:37:58 NMEA Latitude = 48 32.75 N NMEA Longitude = 126 00.59 W NMEA UTC (Time) = May 25 2007 04:37:55 Store Lat/Lon Data = Add to Header Only Ship: Tully Cruise: 2007-12 Station: LC07 Latitude: 48 32.77 Longitude: 126 00.62 Depth: 130 # nquan = 16 # nvalues = 8074 # 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, 8074 # span 1 = 1.968, 121.554 # span 2 = 6.9258, 10.8235 # span 3 = 6.9235, 10.8240 # span 4 = 3.322357, 3.508559 # span 5 = 3.322417, 3.508650 # span 6 = 5.1282e-02, 5.4615e+00 # span 7 = 69.9412, 86.3378 # span 8 = 1.3712, 3.6838 # span 9 = 2.09061, 7.26383 # span 10 = 0.00, 100.00 # span 11 = -1.996, 1.783 # span 12 = 0, 1 # span 13 = 30.6416, 33.7937 # span 14 = 30.9807, 33.7960 # span 15 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = May 25 2007 04:37:58 # 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 16:53:38, 7.12 # datcnv_in = Q:\Cruise_Data_Processing\2007-12\RAW\CTD\2007-12-0043.dat Q:\Crui se_Data_Processing\2007-12\Processing\doc\2007-12-ctd.CON # datcnv_skipover = 0 # wildedit_date = Sep 25 2007 17:53:45, 7.12 # wildedit_in = Q:\Cruise_Data_Processing\2007-12\Processing\convert\2007-12-004 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 = Sep 26 2007 15:29:42, 7.12 # celltm_in = Q:\Cruise_Data_Processing\2007-12\Processing\wildedit\2007-12-0043 .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 15:35:05, 7.12 # Derive_in = Q:\Cruise_Data_Processing\2007-12\Processing\celltm\2007-12-0043.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 4.3db and a few records corrupted by shed wakes around 121db; 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 4.4 10.8163 32.3 1.977 7.84 341.7 31.2261 7 5.0 10.8154 32.9 2.006 7.84 341.9 31.2262 24 6.0 10.8205 33.0 1.932 7.84 341.8 31.2260 28 7.1 10.8206 33.1 2.048 7.85 342.4 31.2261 53 7.9 10.8210 33.2 2.001 7.89 343.8 31.2261 33 9.0 10.8186 33.1 1.993 7.90 344.3 31.2259 24 10.0 10.7646 33.0 2.037 7.88 343.8 31.2236 25 11.0 10.6796 32.9 2.172 7.86 342.9 31.2213 31 12.0 10.6146 32.6 2.305 7.74 337.7 31.2204 24 13.0 10.4660 32.2 2.949 7.61 332.0 31.2274 21 14.0 10.4090 29.0 3.975 7.53 328.3 31.2410 18 15.0 10.3898 27.4 4.947 7.43 323.9 31.3043 22 16.0 10.0723 27.1 4.462 7.28 317.3 31.6706 30 17.0 9.6743 40.3 2.856 7.19 313.3 32.0023 27 18.0 9.4073 46.3 1.960 7.15 311.3 32.1060 22 19.0 8.9514 48.9 1.384 7.12 310.3 32.1406 22 20.0 8.6044 51.4 1.031 7.11 309.7 32.1814 23 21.0 8.5584 52.1 0.752 7.10 309.3 32.1870 20 22.0 8.5356 52.3 0.692 7.09 308.8 32.1952 18 23.0 8.4760 52.5 0.632 7.09 308.6 32.2035 14 24.0 8.4323 52.7 0.545 7.08 308.4 32.2127 14 25.0 8.4061 52.8 0.532 7.08 308.4 32.2247 13 26.0 8.3898 52.8 0.528 7.09 308.7 32.2319 15 27.0 8.3725 52.8 0.474 7.09 308.9 32.2394 18 28.0 8.3513 52.9 0.461 7.09 308.7 32.2502 22 29.0 8.3390 53.0 0.441 7.08 308.3 32.2585 24 29.9 8.3314 53.0 0.411 7.09 308.8 32.2661 19 31.0 8.2981 53.3 0.407 7.10 309.2 32.2757 13 32.0 8.2732 53.4 0.391 7.09 308.9 32.2829 17 33.0 8.2002 53.5 0.384 7.09 308.8 32.2959 17 34.0 8.1304 53.7 0.367 7.09 308.6 32.3036 20 35.0 8.1040 53.8 0.352 7.06 307.6 32.3081 21 36.0 8.0744 53.8 0.356 7.05 306.8 32.3120 21 37.0 7.9397 53.9 0.342 7.03 306.2 32.3275 17 38.0 7.8444 53.9 0.344 7.03 305.9 32.3369 15 39.0 7.7834 54.0 0.340 7.02 305.6 32.3415 16 40.0 7.6709 54.1 0.334 7.01 305.2 32.3520 20 41.0 7.5749 54.2 0.328 6.99 304.4 32.3694 23 42.0 7.5513 54.3 0.319 6.97 303.4 32.3763 24 43.0 7.5252 54.4 0.299 6.94 302.3 32.3838 19 44.0 7.5019 54.4 0.291 6.92 301.4 32.3900 17 45.0 7.4817 54.5 0.285 6.90 300.6 32.3978 16 46.0 7.4610 54.5 0.284 6.88 299.7 32.4060 16 47.0 7.4529 54.6 0.278 6.88 299.3 32.4097 15 48.0 7.4398 54.5 0.265 6.86 298.7 32.4154 16 49.0 7.3919 54.6 0.253 6.82 297.1 32.4339 18 50.0 7.3681 54.8 0.249 6.78 295.3 32.4452 21 51.0 7.3532 54.9 0.230 6.73 292.9 32.4582 23 52.0 7.3428 54.9 0.226 6.65 289.5 32.4652 24 53.0 7.2965 55.0 0.205 6.58 286.5 32.4869 20 54.0 7.1665 55.4 0.188 6.53 284.1 32.5631 18 55.0 7.1685 55.4 0.177 6.47 281.8 32.5915 14 56.0 7.1770 55.5 0.164 6.42 279.6 32.6162 15 57.0 7.1759 55.5 0.156 6.37 277.5 32.6214 15 58.0 7.1790 55.5 0.147 6.32 275.2 32.6312 16 59.0 7.1932 55.5 0.143 6.27 272.9 32.6549 17 60.0 7.2070 55.5 0.142 6.22 270.7 32.6933 17 61.0 7.2119 55.4 0.133 6.18 268.8 32.7137 17 62.0 7.2133 55.5 0.127 6.14 267.0 32.7261 20 63.0 7.2180 55.4 0.124 6.09 265.1 32.7446 22 64.0 7.2194 55.4 0.118 6.04 262.8 32.7520 22 65.0 7.2201 55.4 0.119 5.99 260.7 32.7571 18 66.0 7.2228 55.4 0.114 5.95 258.8 32.7728 16 67.0 7.2257 55.4 0.108 5.91 257.0 32.7938 16 68.0 7.2297 55.4 0.110 5.87 255.3 32.8108 15 69.0 7.2327 55.4 0.110 5.83 253.6 32.8216 15 70.0 7.2357 55.4 0.106 5.78 251.8 32.8290 17 71.0 7.2411 55.4 0.107 5.73 249.3 32.8413 19 72.0 7.2459 55.4 0.115 5.66 246.6 32.8539 19 73.0 7.2498 55.4 0.101 5.59 243.1 32.8749 20 74.0 7.2540 55.3 0.097 5.50 239.2 32.9133 21 75.0 7.2557 55.3 0.097 5.41 235.6 32.9480 19 76.0 7.2512 55.3 0.087 5.34 232.5 32.9889 16 77.0 7.2346 55.3 0.086 5.29 230.0 33.0458 15 78.0 7.2322 55.3 0.084 5.24 227.9 33.0517 16 79.0 7.2264 55.3 0.084 5.20 226.1 33.0678 15 80.0 7.2189 55.3 0.095 5.16 224.6 33.0890 17 81.0 7.2161 55.2 0.084 5.12 223.0 33.1003 18 82.0 7.2160 55.2 0.082 5.08 221.1 33.1083 17 83.0 7.2155 55.2 0.075 5.03 219.0 33.1141 18 84.0 7.2144 55.2 0.072 4.98 216.8 33.1181 18 85.0 7.2112 55.2 0.070 4.93 214.7 33.1295 19 86.0 7.1889 55.0 0.073 4.89 212.6 33.1570 20 87.0 7.1306 55.1 0.069 4.84 210.8 33.2057 20 88.0 7.0837 55.1 0.073 4.82 209.7 33.2389 17 89.0 7.0678 55.2 0.070 4.80 209.0 33.2497 14 90.0 7.0554 55.2 0.066 4.79 208.5 33.2563 15 91.0 7.0512 55.1 0.065 4.78 207.9 33.2585 14 92.0 7.0340 55.2 0.064 4.77 207.4 33.2628 17 93.0 7.0138 55.3 0.064 4.75 206.7 33.2667 19 94.0 7.0129 55.1 0.066 4.73 205.8 33.2668 22 95.0 6.9970 55.0 0.062 4.70 204.4 33.2729 20 96.0 6.9809 55.2 0.062 4.64 201.8 33.2785 20 97.0 6.9520 55.2 0.060 4.57 198.7 33.2913 17 98.0 6.9345 55.2 0.060 4.49 195.4 33.3173 15 99.0 6.9257 55.1 0.057 4.40 191.3 33.3386 14 100.0 6.9397 55.0 0.055 4.34 188.9 33.3640 13 101.0 6.9647 54.6 0.055 4.29 186.5 33.3920 14 102.0 6.9799 54.5 0.055 4.20 182.5 33.4042 16 103.0 6.9985 54.2 0.060 4.01 174.3 33.4147 18 104.0 7.0289 53.9 0.062 3.72 161.7 33.4286 23 105.0 7.0929 53.2 0.058 3.41 148.2 33.4527 25 106.0 7.2498 51.2 0.058 3.19 138.8 33.5657 16 107.0 7.2297 49.7 0.058 3.06 133.0 33.6553 16 108.0 7.1916 49.2 0.058 2.95 128.4 33.6948 15 109.0 7.1507 48.9 0.059 2.87 124.7 33.7229 14 110.0 7.1221 48.7 0.058 2.80 121.7 33.7449 14 111.0 7.0988 48.5 0.058 2.74 119.0 33.7583 15 112.0 7.0888 48.4 0.056 2.67 116.3 33.7612 17 113.0 7.0731 48.4 0.056 2.62 113.8 33.7656 19 114.0 7.0518 48.3 0.056 2.56 111.2 33.7726 25 115.0 7.0212 48.2 0.057 2.49 108.3 33.7800 31 116.0 6.9992 48.0 0.059 2.43 105.6 33.7852 31 117.0 6.9958 48.0 0.056 2.38 103.5 33.7858 24 118.0 6.9804 47.9 0.056 2.35 102.1 33.7899 23 119.0 6.9683 47.8 0.056 2.32 100.9 33.7929 29 119.8 6.9679 47.7 0.053 2.30 99.9 33.7930 25 121.3 6.9637 47.6 0.055 2.14 93.2 33.7946 45