*2007/10/26 11:50:16.39 *IOS HEADER VERSION 1.8 2007/05/25 2007/05/25 *FILE START TIME : UTC 2007/05/23 22:31:23.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 117 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : DFEEFA7 NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- --------------------------- --------------- -------------- -------------- 1 Pressure decibar 3.402 118.843 2 Temperature:Secondary 'deg C (ITS90)' 6.537 9.5332 3 Transmissivity %/metre 36.7 50 4 Fluorescence:URU:Seapoint mg/m^3 0.78E-01 2.177 5 Oxygen:Dissolved:SBE mL/L 1.503 5.319 6 Oxygen:Dissolved:SBE umol/kg 65.3578 231.6731 7 Salinity:T1:C1 PSS-78 32.3484 33.9182 8 Number_of_bin_records n/a 10 55 $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 : C2 EVENT NUMBER : 12 LATITUDE : 48 25.30000 N ! (deg min) LONGITUDE : 125 7.90000 W ! (deg min) WATER DEPTH : 137 ALTIMETER (M) : 7 ! 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 18:01:21 7992 7992 CLEAN 5.0.2 2007/09/26 18:23:45 7952 7952 SHIFTDAT 3.4 2007/09/27 09:26:49 7952 7952 SHIFTDAT 3.4 2007/09/28 18:11:45 7952 7952 SHIFTDAT 3.4 2007/09/28 18:33:14 7952 7952 SHIFTDAT 3.4 2007/09/28 18:54:13 7952 7952 DELETE 6.3 2007/09/29 14:09:20 7952 2661 CTDEDIT 4.61 2007/09/30 16:24:29 2661 2567 CALIB 11.7 2007/10/25 17:26:25 2567 2567 FILTERS 4.3 2007/10/25 17:41:28 2567 2567 BINAVE 4.1.1 2007/10/25 17:47:40 2567 117 CALIB 11.7 2007/10/26 09:57:10 117 117 REMOVECH 8.0 2007/10/26 11:30:15 117 117 CHGUNITS 3.0 2007/10/26 11:30:46 117 117 REORDER 1.2.1 2007/10/26 11:32:35 ? ? HDREDIT2 2.5.1 2007/10/26 11:50:16 ? ? $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 109.21 dbars Sample interval (from FILE section of header) = 0.042 seconds. -CTDEDIT 2007/09/30 16:24:29 94 records were deleted in this editing session. No data values were changed. -CALIB parameters: 2007/10/25 17:26:25 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 09:57:10 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 11:30:15 10 channels removed. -CHANGE units: 'Oxygen:Dissolved:SBE' changed from mL/L to umol/kg -HEADER EDITS: 2007/10/26 11:50:16 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\2007-12-0012.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 23 2007 22:31:27 NMEA Latitude = 48 25.30 N NMEA Longitude = 125 07.90 W NMEA UTC (Time) = May 23 2007 22:31:23 Store Lat/Lon Data = Add to Header Only Ship: Tully Cruise: 2007-12 Station: C2 Latitude: 48 25.33 Longitude: 125 07.93 Depth: 137 # nquan = 16 # nvalues = 7992 # 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, 7992 # span 1 = 2.406, 119.205 # span 2 = 6.5338, 9.7144 # span 3 = 6.5333, 9.7838 # span 4 = 3.393567, 3.527311 # span 5 = 3.393554, 3.528779 # span 6 = 6.5934e-02, 2.2491e+00 # span 7 = 74.8038, 84.1061 # span 8 = 1.1221, 3.0464 # span 9 = 1.49091, 5.85539 # span 10 = 0.00, 100.00 # span 11 = -1.404, 1.569 # span 12 = 0, 1 # span 13 = 32.2835, 33.9174 # span 14 = 32.3041, 33.9202 # span 15 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = May 23 2007 22:31:27 # 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 16:52:30, 7.12 # datcnv_in = Q:\Cruise_Data_Processing\2007-12\RAW\CTD\2007-12-0012.dat Q:\Crui se_Data_Processing\2007-12\Processing\doc\2007-12-ctd.CON # datcnv_skipover = 0 # wildedit_date = Sep 25 2007 17:52:10, 7.12 # wildedit_in = Q:\Cruise_Data_Processing\2007-12\Processing\convert\2007-12-001 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 15:27:19, 7.12 # celltm_in = Q:\Cruise_Data_Processing\2007-12\Processing\wildedit\2007-12-0012 .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 15:33:22, 7.12 # Derive_in = Q:\Cruise_Data_Processing\2007-12\Processing\celltm\2007-12-0012.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 a few records around 4db and from the bottom of the 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 3.4 9.5332 36.7 1.714 5.32 231.7 32.3484 10 4.1 9.3846 36.8 1.793 5.26 229.3 32.3766 30 5.1 9.3497 36.8 1.903 5.22 227.3 32.3818 55 6.0 9.2984 37.0 2.001 5.19 226.0 32.3919 43 7.1 9.2535 37.6 2.105 5.14 224.0 32.3972 55 7.9 9.1814 38.1 2.177 4.85 211.3 32.4091 51 9.0 8.9909 38.7 2.150 4.61 200.6 32.4606 23 10.0 8.7020 41.3 1.968 4.50 196.0 32.5701 21 11.0 8.5721 43.3 1.864 4.43 192.8 32.6279 24 12.0 8.5527 43.9 1.772 4.37 190.4 32.6451 32 13.0 8.5495 44.0 1.716 4.31 187.7 32.6486 31 14.0 8.5478 44.0 1.697 4.25 185.0 32.6524 25 15.0 8.5424 44.1 1.703 4.19 182.5 32.6612 22 16.0 8.5143 44.3 1.677 4.13 179.8 32.6798 21 17.0 8.4478 44.8 1.577 4.08 177.5 32.7229 22 18.0 8.4078 45.4 1.524 4.02 175.1 32.7481 21 19.0 8.3566 45.8 1.494 3.97 172.7 32.7704 21 20.0 8.3122 46.1 1.402 3.89 169.3 32.7983 24 21.0 8.2676 46.4 1.344 3.80 165.4 32.8296 26 22.0 8.2015 46.7 1.319 3.71 161.5 32.8819 24 23.0 8.1093 47.2 1.219 3.63 157.8 32.9413 23 24.0 8.0359 47.5 1.165 3.55 154.3 32.9859 20 25.0 8.0007 47.8 1.114 3.48 151.3 33.0064 20 26.0 7.9669 47.9 1.055 3.42 149.0 33.0263 19 27.0 7.8651 48.5 0.950 3.38 147.2 33.0941 17 28.0 7.8152 48.9 0.885 3.34 145.4 33.1259 23 29.0 7.8069 48.9 0.840 3.30 143.6 33.1312 26 30.0 7.8025 49.0 0.840 3.25 141.4 33.1343 26 31.0 7.7963 49.0 0.811 3.21 139.6 33.1391 22 32.0 7.7737 49.0 0.797 3.18 138.2 33.1550 19 33.0 7.7380 49.2 0.759 3.15 137.1 33.1796 18 34.0 7.7222 49.3 0.726 3.13 136.3 33.1898 18 35.0 7.7135 49.4 0.723 3.11 135.4 33.1952 21 36.0 7.7067 49.4 0.699 3.09 134.4 33.1996 23 37.0 7.6945 49.4 0.696 3.05 132.6 33.2087 24 38.0 7.6845 49.5 0.692 2.99 130.2 33.2164 23 39.0 7.6637 49.5 0.665 2.92 127.2 33.2302 21 40.0 7.5848 49.6 0.591 2.86 124.2 33.2807 20 41.0 7.5565 49.6 0.555 2.80 121.7 33.2975 18 42.0 7.4832 49.7 0.486 2.75 119.8 33.3491 19 43.0 7.3445 50.0 0.425 2.71 118.1 33.4500 19 44.0 7.3350 50.0 0.393 2.67 116.4 33.4543 19 45.0 7.3358 50.0 0.380 2.63 114.5 33.4523 21 46.0 7.3247 49.9 0.363 2.59 112.6 33.4573 23 47.0 7.3047 49.9 0.339 2.55 110.7 33.4700 24 48.0 7.2703 49.9 0.312 2.49 108.5 33.4940 24 49.0 7.2205 49.9 0.292 2.44 106.4 33.5279 20 50.0 7.2021 49.9 0.275 2.40 104.6 33.5400 18 51.0 7.1700 49.9 0.264 2.37 103.1 33.5619 17 52.0 7.1271 49.9 0.248 2.34 101.7 33.5896 18 53.0 7.0972 49.8 0.224 2.31 100.5 33.6083 21 54.0 7.0803 49.8 0.221 2.28 99.3 33.6189 23 55.0 7.0721 49.8 0.206 2.26 98.1 33.6241 25 56.0 7.0634 49.8 0.200 2.23 97.1 33.6302 22 57.0 7.0547 49.8 0.196 2.21 96.3 33.6364 20 58.0 7.0539 49.8 0.189 2.20 95.6 33.6372 19 59.0 7.0444 49.8 0.187 2.18 94.9 33.6440 19 60.0 7.0405 49.8 0.188 2.17 94.3 33.6463 18 61.0 7.0370 49.8 0.191 2.16 93.8 33.6484 19 62.0 7.0347 49.8 0.181 2.14 93.1 33.6498 20 63.0 7.0251 49.7 0.178 2.12 92.4 33.6565 20 64.0 7.0128 49.8 0.173 2.11 91.7 33.6651 20 65.0 7.0107 49.8 0.166 2.09 91.0 33.6666 19 66.0 6.9971 49.8 0.162 2.08 90.5 33.6751 21 67.0 6.9810 49.7 0.169 2.07 89.9 33.6860 20 68.0 6.9766 49.7 0.173 2.06 89.4 33.6887 19 69.0 6.9818 49.6 0.161 2.05 89.0 33.6851 16 70.0 6.9753 49.7 0.160 2.04 88.7 33.6897 16 71.0 6.9738 49.7 0.152 2.03 88.5 33.6907 16 72.0 6.9738 49.7 0.160 2.03 88.2 33.6906 19 73.0 6.9747 49.8 0.157 2.02 88.0 33.6902 23 74.0 6.9760 49.8 0.157 2.02 87.7 33.6891 24 75.0 6.9752 49.7 0.157 2.01 87.4 33.6901 21 76.0 6.9751 49.7 0.155 2.00 87.2 33.6905 18 77.0 6.9715 49.7 0.157 2.00 87.0 33.6931 17 78.0 6.9693 49.7 0.160 2.00 86.8 33.6945 17 79.0 6.9695 49.7 0.153 1.99 86.6 33.6942 19 80.0 6.9697 49.8 0.151 1.99 86.5 33.6944 20 81.0 6.9682 49.8 0.149 1.99 86.4 33.6956 21 82.0 6.9674 49.8 0.151 1.98 86.3 33.6962 21 83.0 6.9674 49.7 0.148 1.98 86.0 33.6965 20 84.0 6.9685 49.8 0.150 1.97 85.9 33.6957 21 85.0 6.9686 49.7 0.156 1.97 85.7 33.6953 21 86.0 6.9675 49.7 0.156 1.97 85.6 33.6953 21 87.0 6.9652 49.7 0.162 1.97 85.5 33.6971 18 88.0 6.9679 49.7 0.149 1.96 85.4 33.6953 17 89.0 6.9689 49.7 0.154 1.96 85.4 33.6945 15 90.0 6.9656 49.8 0.157 1.96 85.4 33.6966 15 91.0 6.9728 49.8 0.151 1.96 85.4 33.6934 16 92.0 6.9711 49.8 0.155 1.96 85.4 33.6954 19 93.0 6.9747 49.8 0.154 1.96 85.3 33.6926 24 94.0 6.9735 49.8 0.149 1.95 84.7 33.6945 25 95.0 6.9763 49.8 0.151 1.93 83.9 33.6927 24 96.0 6.9599 49.8 0.141 1.90 82.9 33.7044 22 97.0 6.9403 49.8 0.141 1.88 81.9 33.7186 20 98.0 6.9109 49.8 0.124 1.86 81.1 33.7393 18 99.0 6.8804 49.9 0.121 1.84 80.2 33.7617 16 100.0 6.8649 49.8 0.115 1.82 79.2 33.7745 16 101.0 6.8396 49.9 0.104 1.80 78.2 33.7930 16 102.0 6.8196 50.0 0.098 1.78 77.2 33.8058 18 103.0 6.7667 49.9 0.098 1.75 76.1 33.8288 23 104.0 6.7178 49.2 0.097 1.72 74.7 33.8447 27 105.0 6.6814 48.9 0.090 1.69 73.4 33.8580 20 106.0 6.6587 48.6 0.090 1.67 72.4 33.8667 16 107.0 6.6431 48.3 0.093 1.65 71.7 33.8727 15 108.0 6.6276 48.1 0.090 1.63 70.9 33.8788 16 109.0 6.6046 48.1 0.090 1.61 70.2 33.8881 20 110.0 6.5704 47.6 0.085 1.60 69.4 33.9028 27 111.0 6.5729 47.4 0.086 1.58 68.7 33.9013 24 112.0 6.5541 47.0 0.080 1.57 68.1 33.9100 19 113.0 6.5523 46.8 0.081 1.56 67.7 33.9109 16 114.0 6.5435 46.5 0.079 1.55 67.4 33.9147 15 115.0 6.5388 46.4 0.078 1.54 67.0 33.9169 18 116.0 6.5400 46.4 0.081 1.53 66.7 33.9161 21 117.0 6.5395 46.4 0.080 1.52 66.2 33.9167 30 118.0 6.5392 46.4 0.078 1.51 65.7 33.9170 40 118.8 6.5370 46.3 0.081 1.50 65.4 33.9182 37