*2007/10/26 11:50:16.04 *IOS HEADER VERSION 1.8 2007/05/25 2007/05/25 *FILE START TIME : UTC 2007/05/23 18:04:04.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 104 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 19AB68BD NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- --------------------------- --------------- -------------- -------------- 1 Pressure decibar 3.997 106.636 2 Temperature:Secondary 'deg C (ITS90)' 7.0084 10.2768 3 Transmissivity %/metre 30.4 52.8 4 Fluorescence:URU:Seapoint mg/m^3 0.94E-01 1.989 5 Oxygen:Dissolved:SBE mL/L 2.148 6.566 6 Oxygen:Dissolved:SBE umol/kg 93.42689 286.1389 7 Salinity:T1:C1 PSS-78 31.8081 33.7025 8 Number_of_bin_records n/a 14 72 $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 : E1 EVENT NUMBER : 6 LATITUDE : 48 31.71000 N ! (deg min) LONGITUDE : 125 3.81000 W ! (deg min) WATER DEPTH : 116 ALTIMETER (M) : 13 ! 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 18:00:53 8631 8631 CLEAN 5.0.2 2007/09/26 18:23:16 8580 8580 SHIFTDAT 3.4 2007/09/27 09:26:23 8580 8580 SHIFTDAT 3.4 2007/09/28 18:11:18 8580 8580 SHIFTDAT 3.4 2007/09/28 18:32:48 8580 8580 SHIFTDAT 3.4 2007/09/28 18:53:47 8580 8580 DELETE 6.3 2007/09/29 14:09:02 8580 2532 CTDEDIT 4.61 2007/09/30 16:03:27 2532 2409 CALIB 11.7 2007/10/25 17:26:17 2409 2409 FILTERS 4.3 2007/10/25 17:41:21 2409 2409 BINAVE 4.1.1 2007/10/25 17:47:36 2409 104 CALIB 11.7 2007/10/26 09:57:10 104 104 REMOVECH 8.0 2007/10/26 11:30:14 104 104 CHGUNITS 3.0 2007/10/26 11:30:45 104 104 REORDER 1.2.1 2007/10/26 11:32:34 ? ? 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 97.00 dbars Sample interval (from FILE section of header) = 0.042 seconds. -CTDEDIT 2007/09/30 16:03:27 123 records were deleted in this editing session. 14 changes in channel Salinity:T1:C1 -CALIB parameters: 2007/10/25 17:26:17 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 11:30:14 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\2007-12-0006.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 18:04:09 NMEA Latitude = 48 31.71 N NMEA Longitude = 125 03.81 W NMEA UTC (Time) = May 23 2007 18:04:04 Store Lat/Lon Data = Add to Header Only Ship: Tully Cruise: 2007-12 Station: E1 Latitude: 48 31.72 Longitude: 125 03.81 Depth: 116 # nquan = 16 # nvalues = 8631 # 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, 8631 # span 1 = 2.503, 106.999 # span 2 = 7.0075, 10.3156 # span 3 = 7.0069, 10.3216 # span 4 = 3.412631, 3.525306 # span 5 = 3.412827, 3.526771 # span 6 = 8.7912e-02, 3.3626e+00 # span 7 = 73.7937, 85.3042 # span 8 = 1.3919, 3.3602 # span 9 = 2.13110, 6.63977 # span 10 = 3.20, 100.00 # span 11 = -1.712, 1.671 # span 12 = 0, 1 # span 13 = 31.6425, 33.7040 # span 14 = 31.6339, 33.7061 # span 15 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = May 23 2007 18:04:09 # 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 16:52:26, 7.12 # datcnv_in = Q:\Cruise_Data_Processing\2007-12\RAW\CTD\2007-12-0006.dat Q:\Crui se_Data_Processing\2007-12\Processing\doc\2007-12-ctd.CON # datcnv_skipover = 0 # wildedit_date = Sep 25 2007 17:52:05, 7.12 # wildedit_in = Q:\Cruise_Data_Processing\2007-12\Processing\convert\2007-12-000 6.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 15:27:14, 7.12 # celltm_in = Q:\Cruise_Data_Processing\2007-12\Processing\wildedit\2007-12-0006 .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 15:33:16, 7.12 # Derive_in = Q:\Cruise_Data_Processing\2007-12\Processing\celltm\2007-12-0006.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 records around 107db 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 4.0 10.2768 30.4 1.665 6.57 286.1 31.8081 21 5.0 10.0373 31.4 1.989 6.22 271.0 31.8409 25 6.0 9.6448 34.8 1.960 5.93 258.3 31.8120 22 7.0 9.2282 39.9 1.650 5.71 248.9 31.8178 22 8.0 9.0272 41.7 1.482 5.56 242.2 31.8782 18 9.0 8.9406 42.9 1.484 5.41 235.9 31.9369 22 10.0 8.9034 42.9 1.591 5.27 229.5 31.9698 22 11.0 8.8695 43.2 1.554 5.13 223.5 31.9958 22 12.0 8.8226 43.9 1.461 5.02 218.6 32.0276 21 13.0 8.7841 44.6 1.336 4.93 214.7 32.0557 19 14.0 8.6813 45.7 1.181 4.86 211.5 32.1572 18 15.0 8.6699 46.2 1.067 4.79 208.5 32.1845 21 16.0 8.6675 46.4 1.044 4.71 205.2 32.2035 26 17.0 8.6201 46.8 0.985 4.63 201.5 32.2545 31 18.0 8.5877 47.2 0.905 4.52 196.7 32.2833 29 19.0 8.5537 47.9 0.843 4.41 192.2 32.3271 21 20.0 8.5154 48.2 0.802 4.32 187.9 32.3642 18 21.0 8.4694 48.4 0.752 4.22 183.6 32.4050 18 22.0 8.3915 48.7 0.697 4.11 178.9 32.4499 21 23.0 8.2579 49.4 0.611 3.99 173.6 32.5706 27 24.0 8.1776 49.3 0.605 3.89 169.3 32.6855 29 25.0 8.0421 49.7 0.512 3.83 166.8 32.7886 24 26.0 8.0181 49.9 0.457 3.80 165.3 32.8016 21 27.0 7.9828 50.1 0.416 3.78 164.5 32.8211 21 28.0 7.9498 50.3 0.381 3.78 164.6 32.8399 21 29.0 7.9475 50.4 0.355 3.78 164.7 32.8410 21 30.0 7.9411 50.5 0.341 3.79 165.1 32.8447 19 31.0 7.9096 50.8 0.304 3.80 165.5 32.8635 19 32.0 7.9042 50.9 0.292 3.81 165.8 32.8672 19 33.0 7.8908 51.0 0.266 3.82 166.4 32.8792 30 34.0 7.8750 51.2 0.252 3.85 167.4 32.8944 32 35.0 7.8620 51.3 0.235 3.89 169.4 32.9101 22 36.0 7.8501 51.4 0.222 3.92 170.6 32.9249 17 37.0 7.8229 51.7 0.198 3.93 171.0 32.9574 15 38.0 7.7313 52.2 0.169 3.92 170.8 33.0584 17 39.0 7.6581 52.6 0.137 3.91 170.2 33.1392 21 40.0 7.6166 52.7 0.120 3.89 169.1 33.1990 27 41.0 7.5918 52.7 0.113 3.84 167.0 33.2312 31 42.0 7.5812 52.7 0.105 3.75 163.2 33.2614 31 43.0 7.5638 52.8 0.101 3.64 158.3 33.2942 24 44.0 7.5495 52.8 0.100 3.55 154.4 33.3209 19 45.0 7.5131 52.6 0.094 3.49 151.8 33.3814 17 46.0 7.4999 52.4 0.103 3.45 149.9 33.3960 17 47.0 7.4789 52.2 0.096 3.40 148.0 33.4139 20 48.0 7.4678 52.1 0.096 3.33 145.0 33.4220 29 49.0 7.4633 52.1 0.097 3.21 139.7 33.4270 36 50.0 7.4317 52.1 0.102 3.09 134.4 33.4479 25 51.0 7.3478 51.7 0.111 3.02 131.2 33.4945 19 52.0 7.3318 51.5 0.119 2.97 129.2 33.4961 16 53.0 7.3159 51.2 0.124 2.93 127.6 33.4979 14 54.0 7.3006 51.1 0.135 2.90 126.4 33.5026 14 55.0 7.2988 51.1 0.132 2.88 125.2 33.5022 17 56.0 7.2973 51.1 0.138 2.85 123.9 33.5019 21 57.0 7.2910 51.1 0.139 2.81 122.4 33.5040 25 58.0 7.2823 51.1 0.155 2.77 120.6 33.5071 25 59.0 7.2802 51.0 0.155 2.73 118.8 33.5081 23 60.0 7.2795 50.9 0.160 2.69 117.2 33.5085 19 61.0 7.2569 50.9 0.160 2.66 115.8 33.5181 18 62.0 7.2316 50.8 0.169 2.63 114.6 33.5262 17 63.0 7.2275 50.7 0.167 2.61 113.4 33.5277 18 64.0 7.2196 50.6 0.169 2.57 111.9 33.5316 22 65.0 7.1964 50.6 0.175 2.53 110.1 33.5448 27 66.0 7.1772 50.5 0.176 2.48 107.8 33.5557 27 67.0 7.1386 50.5 0.176 2.43 105.9 33.5825 24 68.0 7.0907 50.5 0.168 2.40 104.4 33.6211 21 69.0 7.0543 50.4 0.157 2.37 103.3 33.6499 20 70.0 7.0134 50.3 0.147 2.35 102.3 33.6817 19 71.0 7.0091 50.3 0.142 2.34 101.6 33.6862 20 72.0 7.0085 50.3 0.141 2.32 101.0 33.6875 22 73.0 7.0084 50.4 0.133 2.31 100.4 33.6907 28 74.0 7.0107 50.4 0.128 2.30 99.8 33.6930 28 75.0 7.0110 50.4 0.129 2.29 99.4 33.6930 24 76.0 7.0119 50.4 0.129 2.28 99.0 33.6935 20 77.0 7.0118 50.4 0.127 2.27 98.8 33.6925 19 78.0 7.0127 50.4 0.127 2.27 98.7 33.6929 18 79.0 7.0144 50.4 0.120 2.27 98.5 33.6949 21 80.0 7.0146 50.5 0.120 2.26 98.3 33.6955 24 81.0 7.0133 50.5 0.122 2.25 98.0 33.6942 28 82.0 7.0142 50.4 0.127 2.25 97.8 33.6936 26 83.0 7.0159 50.4 0.121 2.24 97.6 33.6940 22 84.0 7.0173 50.5 0.118 2.24 97.4 33.6950 19 85.0 7.0165 50.5 0.121 2.24 97.4 33.6948 18 86.0 7.0176 50.5 0.120 2.24 97.3 33.6974 21 87.0 7.0168 50.5 0.121 2.23 97.2 33.6958 26 88.0 7.0170 50.5 0.118 2.23 97.2 33.6964 29 89.0 7.0176 50.5 0.116 2.23 97.0 33.6980 24 90.0 7.0182 50.5 0.114 2.23 96.9 33.6985 21 91.0 7.0181 50.5 0.115 2.23 96.9 33.6984 21 92.0 7.0196 50.4 0.115 2.22 96.7 33.6998 22 93.0 7.0201 50.4 0.113 2.22 96.6 33.7002 22 94.0 7.0208 50.3 0.110 2.22 96.5 33.7001 19 95.0 7.0198 50.4 0.110 2.22 96.5 33.6982 19 96.0 7.0183 50.4 0.113 2.22 96.5 33.6980 25 97.0 7.0177 50.3 0.112 2.22 96.4 33.7005 32 98.0 7.0183 50.2 0.111 2.21 96.3 33.7003 27 99.0 7.0197 50.4 0.110 2.21 96.3 33.6990 20 100.0 7.0208 50.4 0.109 2.21 96.2 33.6986 17 101.0 7.0210 50.4 0.113 2.21 96.1 33.6998 16 102.0 7.0207 50.2 0.108 2.21 96.1 33.7003 17 103.1 7.0212 50.4 0.107 2.21 96.1 33.6989 26 104.0 7.0217 50.4 0.112 2.21 95.9 33.6991 72 104.9 7.0217 50.3 0.108 2.20 95.6 33.6995 43 106.1 7.0177 50.0 0.111 2.19 95.4 33.7018 54 106.6 7.0163 49.8 0.115 2.15 93.4 33.7025 22