*2007/10/26 11:50:23.06 *IOS HEADER VERSION 1.8 2007/05/25 2007/05/25 *FILE START TIME : UTC 2007/05/25 17:19:07.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 89 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 97C04888 NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- --------------------------- --------------- -------------- -------------- 1 Pressure decibar 4.122 91.675 2 Temperature:Secondary 'deg C (ITS90)' 6.46 10.7362 3 Transmissivity %/metre 33 58.6 4 Fluorescence:URU:Seapoint mg/m^3 0.48E-01 2.72 5 Oxygen:Dissolved:SBE mL/L 2.877 7.651 6 Oxygen:Dissolved:SBE umol/kg 125.1128 333.593 7 Salinity:T1:C1 PSS-78 31.1017 33.8351 8 Number_of_bin_records n/a 14 37 $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 : LG02 EVENT NUMBER : 54 LATITUDE : 49 18.70000 N ! (deg min) LONGITUDE : 126 38.20000 W ! (deg min) WATER DEPTH : 101 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 18:10:28 15645 15645 CLEAN 5.0.2 2007/09/26 18:33:22 15588 15588 SHIFTDAT 3.4 2007/09/27 09:35:40 15588 15588 SHIFTDAT 3.4 2007/09/28 18:20:47 15588 15588 SHIFTDAT 3.4 2007/09/28 18:42:04 15588 15588 SHIFTDAT 3.4 2007/09/28 19:03:02 15588 15588 DELETE 6.3 2007/09/29 14:15:56 15588 2093 CTDEDIT 4.61 2007/10/01 17:10:39 2093 1937 CALIB 11.7 2007/10/25 17:29:43 1937 1937 FILTERS 4.3 2007/10/25 17:43:58 1937 1937 BINAVE 4.1.1 2007/10/25 17:48:49 1937 89 CALIB 11.7 2007/10/26 09:57:21 89 89 REMOVECH 8.0 2007/10/26 11:30:26 89 89 CHGUNITS 3.0 2007/10/26 11:30:53 89 89 REORDER 1.2.1 2007/10/26 11:32:41 ? ? HDREDIT2 2.5.1 2007/10/26 11:50:23 ? ? $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 83.22 dbars Sample interval (from FILE section of header) = 0.042 seconds. -CTDEDIT 2007/10/01 17:10:39 156 records were deleted in this editing session. 23 changes in channel Salinity:T1:C1 -CALIB parameters: 2007/10/25 17:29:43 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 11:50:23 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\2007-12-0054.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 17:19:09 NMEA Latitude = 49 18.70 N NMEA Longitude = 126 38.20 W NMEA UTC (Time) = May 25 2007 17:19:07 Store Lat/Lon Data = Add to Header Only Ship: Tully Cruise: 2007-12 Station: LG02 Latitude: 49 18.70 Longitude: 126 38.20 Depth: 101 # nquan = 16 # nvalues = 15645 # 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, 15645 # span 1 = 1.842, 93.217 # span 2 = 6.4592, 10.8820 # span 3 = 6.4564, 10.8898 # span 4 = 3.275328, 3.502077 # span 5 = 3.355681, 3.502749 # span 6 = 4.3956e-02, 3.9597e+00 # span 7 = 73.0890, 87.5123 # span 8 = 1.6105, 3.6093 # span 9 = 2.68136, 7.07223 # span 10 = 0.00, 100.00 # span 11 = -1.095, 1.539 # span 12 = 0, 1 # span 13 = 28.9314, 33.8317 # span 14 = 30.7378, 33.8504 # span 15 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = May 25 2007 17:19:09 # 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 16:53:51, 7.12 # datcnv_in = Q:\Cruise_Data_Processing\2007-12\RAW\CTD\2007-12-0054.dat Q:\Crui se_Data_Processing\2007-12\Processing\doc\2007-12-ctd.CON # datcnv_skipover = 0 # wildedit_date = Sep 25 2007 17:54:01, 7.12 # wildedit_in = Q:\Cruise_Data_Processing\2007-12\Processing\convert\2007-12-005 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 15:30:01, 7.12 # celltm_in = Q:\Cruise_Data_Processing\2007-12\Processing\wildedit\2007-12-0054 .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 15:35:25, 7.12 # Derive_in = Q:\Cruise_Data_Processing\2007-12\Processing\celltm\2007-12-0054.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 3.7db and records corrupted by shed wakes from the bottom 1.3db cast; 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 4.1 10.7362 33.2 1.802 7.34 320.3 31.1017 37 4.9 10.6956 33.0 1.875 7.52 327.8 31.1361 35 6.0 10.4873 33.7 2.122 7.58 330.4 31.2120 28 7.0 10.5191 34.1 2.127 7.62 332.2 31.1999 32 8.0 10.5369 34.0 2.318 7.65 333.6 31.1900 23 9.0 10.5660 33.9 2.180 7.57 330.2 31.1884 21 10.0 10.5441 33.8 2.256 7.41 323.1 31.2030 19 11.0 10.5222 33.6 2.426 7.23 315.1 31.2274 23 12.0 10.3660 34.3 2.720 7.07 308.4 31.2694 24 13.0 9.9158 37.2 2.576 6.97 303.8 31.3634 19 14.0 9.6871 42.1 2.082 6.93 302.0 31.3917 20 15.0 9.5353 44.5 1.742 6.89 300.1 31.4761 21 16.0 9.6208 44.4 1.822 6.87 299.3 31.4583 25 17.0 9.5724 44.2 1.725 6.84 297.9 31.4735 24 18.0 9.6419 42.8 1.838 6.80 296.6 31.4496 20 19.0 9.6949 43.8 1.802 6.78 295.7 31.4311 19 20.0 9.5939 44.1 1.716 6.74 293.8 31.4591 20 21.0 9.6329 44.0 1.713 6.70 291.9 31.4104 27 22.0 9.5483 45.5 1.525 6.65 290.0 31.4470 34 23.0 9.4232 44.8 1.491 6.62 288.5 31.5416 25 24.0 9.1030 46.9 1.345 6.61 288.2 31.7284 21 25.0 8.9945 48.7 1.222 6.60 287.6 31.7803 18 26.0 8.9451 48.6 1.237 6.58 286.8 31.8152 17 27.0 8.8542 49.2 1.242 6.57 286.4 31.9307 18 28.0 8.6503 51.1 1.094 6.56 285.7 32.0640 23 29.0 8.4676 52.5 1.008 6.49 282.5 32.1216 30 30.0 8.4015 53.4 0.952 6.38 278.0 32.1607 27 31.0 8.3323 54.0 0.880 6.32 275.3 32.1817 20 32.0 8.2030 54.1 0.796 6.29 273.9 32.2322 18 33.0 8.1134 54.5 0.735 6.27 272.9 32.2724 17 34.0 7.9909 55.2 0.690 6.24 271.7 32.3177 19 35.0 7.9431 55.7 0.625 6.20 270.1 32.3379 21 36.0 7.9086 56.0 0.560 6.14 267.2 32.3563 23 37.0 7.8990 56.1 0.522 6.07 264.5 32.3665 26 38.0 7.8807 56.2 0.478 6.01 261.7 32.3847 21 39.0 7.8290 56.6 0.433 5.93 258.4 32.4128 17 40.0 7.7680 56.9 0.383 5.87 255.7 32.4511 14 41.0 7.6434 57.3 0.355 5.80 252.7 32.4985 17 42.0 7.6415 57.3 0.311 5.72 249.1 32.5529 19 43.0 7.6417 57.4 0.284 5.61 244.4 32.6198 22 44.0 7.6354 57.3 0.261 5.49 239.1 32.6498 24 45.0 7.6122 57.4 0.234 5.38 234.3 32.6691 23 46.0 7.5766 57.8 0.204 5.30 230.7 32.7450 18 47.0 7.5615 57.8 0.183 5.24 228.1 32.7726 16 48.0 7.5141 57.9 0.167 5.19 226.0 32.8127 14 49.0 7.5015 57.9 0.162 5.14 223.7 32.8271 19 50.0 7.4960 57.9 0.156 5.06 220.4 32.8369 21 51.0 7.4655 58.0 0.150 4.97 216.1 32.8728 24 52.0 7.4495 58.0 0.148 4.88 212.4 32.8912 19 53.0 7.4046 58.0 0.129 4.81 209.4 32.9779 17 54.0 7.3832 58.0 0.128 4.74 206.2 33.0055 19 55.0 7.3677 58.1 0.125 4.65 202.4 33.0258 20 56.0 7.3563 58.1 0.110 4.57 199.1 33.0456 19 57.0 7.3748 57.8 0.095 4.51 196.4 33.1083 19 58.0 7.3364 57.5 0.082 4.47 194.4 33.1615 20 59.0 7.3284 57.4 0.083 4.42 192.4 33.1889 19 60.0 7.2692 57.9 0.077 4.37 190.1 33.2150 23 61.0 7.2500 58.2 0.074 4.30 187.3 33.2313 30 62.0 7.2326 58.2 0.070 4.25 185.0 33.2634 25 63.0 7.2121 58.2 0.063 4.21 183.0 33.3018 19 64.0 7.1748 58.5 0.069 4.17 181.3 33.3114 16 65.0 7.1378 58.6 0.072 4.13 179.5 33.3230 14 66.0 7.1286 58.5 0.065 4.07 176.9 33.3335 20 67.0 7.1386 58.5 0.067 3.97 172.9 33.3526 22 68.0 7.1703 58.1 0.065 3.87 168.2 33.3743 22 69.0 7.2145 57.5 0.066 3.77 164.1 33.3953 18 70.0 7.2713 56.6 0.059 3.69 160.8 33.4103 18 71.0 7.3104 56.0 0.064 3.62 157.5 33.4277 18 72.0 7.3097 55.5 0.063 3.55 154.2 33.4508 23 73.0 7.3219 55.4 0.061 3.48 151.3 33.4737 29 74.0 7.3222 55.0 0.057 3.45 150.3 33.4964 29 75.0 7.2298 55.0 0.057 3.47 150.8 33.5408 21 76.0 7.1552 55.9 0.058 3.48 151.3 33.5561 16 77.0 7.0821 56.8 0.058 3.48 151.6 33.5670 16 78.0 7.0219 57.5 0.055 3.48 151.6 33.5747 16 79.0 7.0132 57.9 0.054 3.48 151.2 33.5771 20 80.0 6.9941 58.3 0.053 3.44 149.5 33.5936 26 81.0 6.9584 58.5 0.052 3.32 144.5 33.6314 30 82.0 6.9108 58.3 0.051 3.20 139.3 33.6719 22 83.0 6.8701 57.5 0.059 3.13 136.0 33.7034 18 84.0 6.8099 55.7 0.051 3.08 133.9 33.7373 17 85.0 6.6022 54.3 0.051 3.04 132.3 33.8033 19 86.0 6.5235 54.7 0.051 3.01 130.7 33.8196 22 87.0 6.4985 54.9 0.049 2.97 129.2 33.8243 27 88.0 6.4852 55.0 0.051 2.94 127.8 33.8274 27 89.0 6.4748 55.0 0.050 2.91 126.8 33.8305 23 90.0 6.4634 54.9 0.048 2.90 126.3 33.8339 22 91.0 6.4600 54.9 0.050 2.89 125.7 33.8348 30 91.7 6.4606 55.0 0.051 2.88 125.1 33.8351 16