*2007/10/26 11:50:22.42 *IOS HEADER VERSION 1.8 2007/05/25 2007/05/25 *FILE START TIME : UTC 2007/05/25 05:35:13.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 84 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : D1990E92 NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- --------------------------- --------------- -------------- -------------- 1 Pressure decibar 5.068 87.534 2 Temperature:Secondary 'deg C (ITS90)' 6.9996 11.4049 3 Transmissivity %/metre 28.9 55.3 4 Fluorescence:URU:Seapoint mg/m^3 0.55E-01 3.522 5 Oxygen:Dissolved:SBE mL/L 2.36 7.404 6 Oxygen:Dissolved:SBE umol/kg 102.6556 322.93 7 Salinity:T1:C1 PSS-78 30.9446 33.649 8 Number_of_bin_records n/a 11 113 $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 : LC06/B6 EVENT NUMBER : 44 LATITUDE : 48 36.40000 N ! (deg min) LONGITUDE : 125 53.92000 W ! (deg min) WATER DEPTH : 93 ALTIMETER (M) : 6 ! 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 18:09:07 18377 18377 CLEAN 5.0.2 2007/09/26 18:32:00 18299 18299 SHIFTDAT 3.4 2007/09/27 09:34:25 18299 18299 SHIFTDAT 3.4 2007/09/28 18:19:30 18299 18299 SHIFTDAT 3.4 2007/09/28 18:40:47 18299 18299 SHIFTDAT 3.4 2007/09/28 19:01:46 18299 18299 DELETE 6.3 2007/09/29 14:15:08 18299 2501 CTDEDIT 4.61 2007/10/01 16:41:21 2501 2272 CALIB 11.7 2007/10/25 17:29:32 2272 2272 FILTERS 4.3 2007/10/25 17:43:48 2272 2272 BINAVE 4.1.1 2007/10/25 17:48:45 2272 84 CALIB 11.7 2007/10/26 09:57:20 84 84 REMOVECH 8.0 2007/10/26 11:30:25 84 84 CHGUNITS 3.0 2007/10/26 11:30:52 84 84 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 77.61 dbars Sample interval (from FILE section of header) = 0.042 seconds. -CTDEDIT 2007/10/01 16:41:21 229 records were deleted in this editing session. 17 changes in channel Salinity:T1:C1 -CALIB parameters: 2007/10/25 17:29:32 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\2007-12-0044.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 05:35:16 NMEA Latitude = 48 36.40 N NMEA Longitude = 125 53.92 W NMEA UTC (Time) = May 25 2007 05:35:13 Store Lat/Lon Data = Add to Header Only Ship: Tully Cruise: 2007-12 Station: LC06/B6 Latitude: 48 36.43 Longitude: 125 53.93 Depth: 93 # nquan = 16 # nvalues = 18377 # 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, 18377 # span 1 = 2.226, 87.614 # span 2 = 6.9857, 11.4201 # span 3 = 6.9814, 11.4229 # span 4 = 3.246767, 3.531169 # span 5 = 3.352777, 3.531593 # span 6 = 4.7619e-02, 3.8462e+00 # span 7 = 58.0314, 86.2673 # span 8 = 1.4457, 3.5421 # span 9 = 2.25776, 6.87271 # span 10 = 0.00, 100.00 # span 11 = -1.242, 1.352 # span 12 = 0, 1 # span 13 = 28.5271, 33.6480 # span 14 = 30.4605, 33.6500 # span 15 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = May 25 2007 05:35:16 # 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 16:53:39, 7.12 # datcnv_in = Q:\Cruise_Data_Processing\2007-12\RAW\CTD\2007-12-0044.dat Q:\Crui se_Data_Processing\2007-12\Processing\doc\2007-12-ctd.CON # datcnv_skipover = 0 # wildedit_date = Sep 25 2007 17:53:46, 7.12 # wildedit_in = Q:\Cruise_Data_Processing\2007-12\Processing\convert\2007-12-004 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 15:29:43, 7.12 # celltm_in = Q:\Cruise_Data_Processing\2007-12\Processing\wildedit\2007-12-0044 .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 15:35:06, 7.12 # Derive_in = Q:\Cruise_Data_Processing\2007-12\Processing\celltm\2007-12-0044.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 4.7db and a few records around 9db; 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 5.1 11.4044 30.5 1.607 7.30 318.5 30.9449 29 6.0 11.4049 30.4 1.601 7.30 318.6 30.9447 26 7.0 11.4043 30.5 1.639 7.36 321.1 30.9446 26 8.1 11.4032 30.5 1.652 7.40 322.9 30.9483 38 8.9 11.3526 30.3 1.715 7.38 321.8 30.9892 50 10.0 11.0853 29.9 2.236 7.33 319.8 31.0634 26 11.0 10.7465 28.9 2.830 7.30 318.5 31.1144 19 12.0 10.4969 30.0 3.191 7.27 316.9 31.1517 21 13.0 10.4214 29.6 3.522 7.23 315.2 31.1799 26 14.0 10.2757 31.6 3.449 7.16 312.3 31.2174 39 15.0 9.8819 36.8 2.803 7.04 306.7 31.3202 36 16.0 9.6774 39.3 2.295 6.92 301.6 31.3696 27 17.0 9.3785 41.9 1.830 6.86 298.9 31.4636 21 18.0 9.1020 45.1 1.408 6.80 296.4 31.5593 21 19.0 8.9493 47.9 1.206 6.72 292.7 31.6242 26 20.0 8.8010 49.4 0.984 6.61 288.2 31.6858 24 21.0 8.7003 50.0 0.821 6.53 284.6 31.7286 22 22.0 8.6594 50.4 0.700 6.48 282.2 31.7439 19 23.0 8.5205 51.4 0.631 6.44 280.5 31.7685 25 24.0 8.4277 51.8 0.535 6.41 279.2 31.8090 30 25.0 8.3929 52.0 0.485 6.39 278.4 31.8424 27 26.0 8.3825 52.0 0.437 6.36 277.1 31.8711 23 27.0 8.3350 52.4 0.421 6.33 275.7 31.9314 20 28.0 8.2959 52.9 0.384 6.30 274.6 31.9830 20 29.0 8.2198 53.3 0.344 6.29 274.1 32.0496 19 30.0 8.2067 53.4 0.327 6.29 274.1 32.0519 27 31.0 8.1901 53.6 0.316 6.29 273.9 32.0639 32 32.0 8.1992 53.4 0.317 6.28 273.4 32.0850 25 33.0 8.2051 53.4 0.312 6.25 272.2 32.1144 20 34.0 8.1890 53.4 0.310 6.19 269.7 32.1437 25 35.0 8.1570 53.4 0.310 6.13 266.9 32.1931 31 36.0 8.1117 53.4 0.299 6.09 265.0 32.2422 27 37.0 8.0026 53.7 0.286 6.07 264.2 32.3269 22 38.0 7.9555 53.6 0.279 6.09 265.3 32.3549 21 39.0 7.9227 53.7 0.264 6.10 265.8 32.3686 22 40.0 7.8697 53.8 0.271 6.08 264.8 32.3870 24 41.0 7.7763 53.9 0.270 6.05 263.3 32.4063 25 42.0 7.7191 54.1 0.255 6.01 261.9 32.4469 23 43.0 7.6825 54.2 0.240 5.98 260.4 32.4809 24 44.0 7.6683 54.4 0.225 5.95 259.0 32.4887 32 45.0 7.6557 54.4 0.210 5.93 258.1 32.5040 29 46.0 7.6337 54.4 0.208 5.92 257.9 32.5305 20 47.0 7.6091 54.4 0.201 5.92 257.9 32.5452 17 48.0 7.5919 54.4 0.192 5.93 258.1 32.5538 19 49.0 7.5811 54.5 0.183 5.93 258.2 32.5573 23 50.1 7.5650 54.6 0.177 5.93 258.0 32.5632 38 51.0 7.5323 54.6 0.166 5.92 257.6 32.5809 32 52.0 7.5134 54.7 0.168 5.89 256.4 32.5968 23 53.0 7.5114 54.7 0.152 5.87 255.7 32.6028 17 54.0 7.5190 54.7 0.151 5.86 255.1 32.6073 18 55.0 7.5269 54.7 0.151 5.82 253.5 32.6119 24 56.0 7.5418 54.6 0.145 5.72 249.2 32.6215 37 57.0 7.5666 54.6 0.134 5.63 245.0 32.6438 29 58.0 7.5819 54.4 0.129 5.58 242.9 32.7155 21 59.0 7.5255 54.4 0.115 5.55 241.5 32.7649 18 60.0 7.4722 54.6 0.107 5.52 240.3 32.7886 19 61.0 7.4419 54.7 0.110 5.49 238.9 32.8048 22 62.0 7.4260 54.8 0.106 5.45 237.4 32.8177 29 63.0 7.4094 54.8 0.100 5.41 235.6 32.8346 36 64.0 7.3884 54.9 0.099 5.36 233.4 32.8594 28 65.0 7.3688 55.0 0.095 5.32 231.6 32.8851 24 66.0 7.3509 54.9 0.093 5.27 229.2 32.9071 24 67.0 7.3094 55.0 0.092 5.20 226.1 32.9479 22 68.0 7.2656 55.1 0.088 5.13 223.2 32.9869 21 69.0 7.2110 55.2 0.078 5.08 221.2 33.0414 19 70.0 7.1779 55.2 0.074 5.05 219.5 33.0773 19 71.0 7.0894 55.2 0.071 5.00 217.5 33.1507 23 72.0 7.0719 55.3 0.068 4.92 214.0 33.1591 31 73.0 7.0585 55.3 0.065 4.77 207.4 33.1665 33 74.0 7.0297 55.3 0.062 4.46 194.2 33.1814 23 75.0 6.9996 55.1 0.057 4.15 180.4 33.2488 20 76.0 7.0646 54.7 0.057 3.88 168.6 33.2969 21 77.0 7.2156 53.5 0.055 3.64 158.2 33.3636 24 78.0 7.3912 51.1 0.059 3.45 150.0 33.4585 21 79.0 7.3872 50.8 0.059 3.30 143.7 33.4979 21 80.0 7.3536 50.6 0.059 3.17 138.0 33.5267 23 81.0 7.3380 50.3 0.058 3.04 132.0 33.5405 30 82.0 7.3040 49.8 0.057 2.89 125.7 33.5876 41 83.0 7.2875 49.4 0.059 2.78 121.1 33.6204 26 84.0 7.2771 49.3 0.058 2.73 118.7 33.6370 21 85.2 7.2748 49.2 0.057 2.67 116.1 33.6419 40 86.1 7.2743 49.1 0.059 2.51 109.2 33.6441 113 86.9 7.2748 49.0 0.058 2.41 104.7 33.6455 72 87.5 7.2756 49.0 0.059 2.36 102.7 33.6490 11