*2007/10/26 11:50:28.87 *IOS HEADER VERSION 1.8 2007/05/25 2007/05/25 *FILE START TIME : UTC 2007/05/26 20:26:59.000 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 : 9CA8A2A2 NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- --------------------------- --------------- -------------- -------------- 1 Pressure decibar 4.01 92.592 2 Temperature:Secondary 'deg C (ITS90)' 6.1502 10.6593 3 Transmissivity %/metre 41.6 56.7 4 Fluorescence:URU:Seapoint mg/m^3 0.54E-01 1.225 5 Oxygen:Dissolved:SBE mL/L 2.813 7.287 6 Oxygen:Dissolved:SBE umol/kg 122.3265 317.7188 7 Salinity:T1:C1 PSS-78 31.2114 33.8179 8 Number_of_bin_records n/a 6 51 $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 : LBP2 EVENT NUMBER : 80 LATITUDE : 50 4.01000 N ! (deg min) LONGITUDE : 127 54.24000 W ! (deg min) WATER DEPTH : 96 ALTIMETER (M) : 7.64 ! 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 18:18:45 5540 5540 CLEAN 5.0.2 2007/09/27 09:24:09 5511 5511 SHIFTDAT 3.4 2007/09/27 10:33:13 5511 5511 SHIFTDAT 3.4 2007/09/28 18:28:29 5511 5511 SHIFTDAT 3.4 2007/09/28 18:49:33 5511 5511 SHIFTDAT 3.4 2007/09/29 14:04:48 5511 5511 DELETE 6.3 2007/09/29 14:21:12 5511 1772 CTDEDIT 4.61 2007/10/02 13:31:13 1772 1620 CALIB 11.7 2007/10/25 17:32:34 1620 1620 FILTERS 4.3 2007/10/25 17:46:28 1620 1620 BINAVE 4.1.1 2007/10/25 17:49:59 1620 89 CALIB 11.7 2007/10/26 09:57:31 89 89 REMOVECH 8.0 2007/10/26 11:30:37 89 89 CHGUNITS 3.0 2007/10/26 11:30:59 89 89 REORDER 1.2.1 2007/10/26 11:32:47 ? ? HDREDIT2 2.5.1 2007/10/26 11:50:28 ? ? $END $REMARKS -CLEAN functions: 2007/09/27 09:20:24 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 82.75 dbars Sample interval (from FILE section of header) = 0.042 seconds. -CTDEDIT 2007/10/02 13:31:13 152 records were deleted in this editing session. No data values were changed. -CALIB parameters: 2007/10/25 17:32:34 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 09:57:31 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 11:30:37 10 channels removed. -CHANGE units: 'Oxygen:Dissolved:SBE' changed from mL/L to umol/kg -HEADER EDITS: 2007/10/26 11:50:28 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\2007-12-0080.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 26 2007 20:26:59 NMEA Latitude = 50 04.01 N NMEA Longitude = 127 54.24 W NMEA UTC (Time) = May 26 2007 20:26:59 Store Lat/Lon Data = Add to Header Only Ship: Tully Cruise: 2007-12 Station: LBP2 Latitude: 50 04.01 Longitude: 127 54.24 Depth: 96 # nquan = 16 # nvalues = 5540 # 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, 5540 # span 1 = 0.944, 92.745 # span 2 = 6.1452, 10.7238 # span 3 = 6.1466, 10.7115 # span 4 = 2.838530, 3.494642 # span 5 = 0.666581, 3.494803 # span 6 = 0.0000e+00, 1.3773e+00 # span 7 = 0.1738, 90.1667 # span 8 = 1.6142, 3.4518 # span 9 = 2.71163, 6.78749 # span 10 = 0.00, 100.00 # span 11 = -2.179, 1.980 # span 12 = 0, 1 # span 13 = 24.8181, 33.8162 # span 14 = 5.1634, 33.8212 # span 15 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = May 26 2007 20:26:59 # 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 16:55:07, 7.12 # datcnv_in = Q:\Cruise_Data_Processing\2007-12\RAW\CTD\2007-12-0080.dat Q:\Crui se_Data_Processing\2007-12\Processing\doc\2007-12-ctd.CON # datcnv_skipover = 0 # wildedit_date = Sep 25 2007 17:55:41, 7.12 # wildedit_in = Q:\Cruise_Data_Processing\2007-12\Processing\convert\2007-12-008 0.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 15:31:38, 7.12 # celltm_in = Q:\Cruise_Data_Processing\2007-12\Processing\wildedit\2007-12-0080 .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 15:37:13, 7.12 # Derive_in = Q:\Cruise_Data_Processing\2007-12\Processing\celltm\2007-12-0080.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 corrupted by shed wakes around 7-9 and 91db and a few records 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 10.6593 41.8 0.298 7.24 315.5 31.2114 23 5.0 10.6565 41.7 0.313 7.24 315.5 31.2125 26 6.0 10.6505 41.7 0.351 7.23 315.4 31.2138 37 6.6 10.6244 41.8 0.377 7.23 315.3 31.2211 6 9.3 10.6209 41.7 0.516 7.27 317.1 31.2223 6 10.0 10.6209 41.6 0.545 7.29 317.7 31.2222 26 11.0 10.6074 41.6 0.660 7.27 317.0 31.2265 32 12.0 10.5647 41.6 0.808 7.11 310.0 31.2427 25 13.0 10.5117 41.6 0.883 6.91 301.3 31.2622 21 14.0 10.3356 41.8 0.986 6.72 292.8 31.3300 18 15.0 10.1772 41.9 1.091 6.57 286.4 31.3906 16 16.0 9.7476 42.3 1.225 6.45 281.3 31.5564 18 17.0 9.3201 46.0 1.129 6.34 276.4 31.7580 22 18.0 9.0888 48.2 0.977 6.20 270.2 31.8627 27 19.0 8.8958 49.4 0.910 6.04 263.3 31.9570 23 20.0 8.7932 49.7 0.865 5.92 257.8 31.9971 19 21.0 8.7217 50.1 0.905 5.82 253.7 32.0334 15 22.0 8.5998 50.2 0.861 5.77 251.2 32.0944 12 23.0 8.4781 51.0 0.823 5.71 248.7 32.1659 12 24.0 8.3222 51.8 0.742 5.65 246.1 32.2613 13 25.0 8.2446 52.5 0.645 5.58 242.9 32.3058 17 26.0 8.1833 53.0 0.564 5.48 238.5 32.3452 23 27.0 8.0944 53.4 0.426 5.37 233.9 32.4055 23 28.0 8.0274 53.7 0.397 5.28 229.8 32.4537 19 29.0 7.9090 54.1 0.369 5.19 226.1 32.5495 17 30.0 7.8093 54.8 0.322 5.11 222.3 32.6322 16 31.0 7.7767 55.0 0.289 5.03 218.9 32.6610 14 32.0 7.7116 55.1 0.255 4.95 215.4 32.7165 16 33.0 7.6555 55.4 0.252 4.86 211.6 32.7635 17 34.0 7.5938 55.5 0.228 4.77 207.8 32.8183 19 35.0 7.5057 55.6 0.210 4.68 203.7 32.8972 21 36.0 7.4412 55.9 0.177 4.60 200.2 32.9525 17 37.0 7.4099 56.0 0.174 4.53 197.4 32.9800 15 38.0 7.3405 56.0 0.154 4.47 194.5 33.0390 14 39.0 7.3171 56.2 0.154 4.40 191.5 33.0578 14 40.0 7.2950 56.2 0.151 4.33 188.4 33.0748 16 41.0 7.2528 56.3 0.139 4.25 184.8 33.1106 17 42.0 7.1988 56.4 0.130 4.17 181.3 33.1583 19 43.0 7.1119 56.6 0.123 4.08 177.4 33.2334 21 44.0 7.0407 56.6 0.197 3.99 173.5 33.2938 19 45.0 7.0043 56.6 0.160 3.91 170.2 33.3254 16 46.0 6.9819 56.4 0.129 3.84 167.2 33.3446 15 47.0 6.9349 56.7 0.126 3.78 164.5 33.3843 15 48.0 6.8916 56.7 0.111 3.72 162.0 33.4204 16 49.0 6.8746 56.6 0.105 3.67 159.6 33.4346 16 50.0 6.7997 56.7 0.093 3.62 157.5 33.4954 16 51.0 6.7579 56.6 0.092 3.58 155.6 33.5268 16 52.0 6.7456 56.7 0.084 3.53 153.7 33.5350 18 53.0 6.7276 56.6 0.087 3.50 152.1 33.5460 18 54.0 6.7176 56.7 0.099 3.46 150.7 33.5517 18 55.0 6.6977 56.6 0.085 3.43 149.2 33.5641 18 56.0 6.6921 56.6 0.078 3.40 147.8 33.5674 20 57.0 6.6835 56.5 0.077 3.37 146.6 33.5743 18 58.0 6.6780 56.5 0.077 3.35 145.7 33.5790 15 59.0 6.6713 56.5 0.082 3.33 144.8 33.5839 15 60.0 6.6631 56.5 0.083 3.31 144.1 33.5894 13 61.0 6.6334 56.5 0.087 3.30 143.6 33.6066 14 62.0 6.6191 56.6 0.085 3.29 143.0 33.6138 14 63.0 6.6047 56.5 0.088 3.27 142.3 33.6214 16 64.0 6.5978 56.6 0.091 3.25 141.4 33.6243 17 65.0 6.5870 56.6 0.074 3.23 140.4 33.6290 19 66.0 6.5694 56.7 0.073 3.20 139.3 33.6401 18 67.0 6.5640 56.7 0.071 3.17 138.1 33.6442 16 68.0 6.5492 56.7 0.081 3.15 136.9 33.6551 15 69.0 6.5147 56.7 0.071 3.12 135.6 33.6751 17 70.0 6.4995 56.6 0.072 3.08 134.0 33.6829 17 71.0 6.4939 56.6 0.072 3.05 132.5 33.6855 19 72.0 6.4696 56.6 0.073 3.01 130.9 33.6966 18 73.0 6.4346 56.2 0.067 2.98 129.7 33.7130 15 74.0 6.4114 56.1 0.074 2.96 128.8 33.7228 14 75.0 6.4066 56.3 0.072 2.94 128.1 33.7264 13 76.0 6.4031 56.3 0.067 2.93 127.4 33.7298 14 77.0 6.3985 55.0 0.068 2.92 126.9 33.7323 13 78.0 6.3908 54.8 0.067 2.90 126.3 33.7340 17 79.0 6.3813 56.2 0.068 2.89 125.5 33.7348 19 80.0 6.3744 56.0 0.066 2.87 124.9 33.7352 19 81.0 6.3529 56.1 0.068 2.86 124.5 33.7438 17 82.0 6.3243 56.1 0.074 2.86 124.2 33.7572 15 83.0 6.3031 56.2 0.062 2.85 123.9 33.7668 15 84.0 6.2649 56.2 0.064 2.85 123.8 33.7839 16 85.0 6.2427 56.2 0.061 2.85 123.9 33.7932 17 86.0 6.2129 56.4 0.061 2.85 123.9 33.8012 19 87.0 6.2177 56.4 0.058 2.85 123.9 33.8002 19 88.0 6.1736 56.5 0.057 2.85 123.9 33.8128 17 89.0 6.1632 56.4 0.055 2.85 123.8 33.8155 19 90.0 6.1595 56.4 0.054 2.85 123.8 33.8158 25 91.1 6.1526 56.5 0.055 2.84 123.5 33.8171 51 91.9 6.1520 56.4 0.057 2.82 122.6 33.8174 40 92.6 6.1502 56.4 0.055 2.81 122.3 33.8179 10