*2007/10/26 11:50:23.23 *IOS HEADER VERSION 1.8 2007/05/25 2007/05/25 *FILE START TIME : UTC 2007/05/25 19:36:37.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 140 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 7A133961 NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- --------------------------- --------------- -------------- -------------- 1 Pressure decibar 4.112 142.56 2 Temperature:Secondary 'deg C (ITS90)' 5.8617 10.8719 3 Transmissivity %/metre 36.9 60.2 4 Fluorescence:URU:Seapoint mg/m^3 0.43E-01 3.024 5 Oxygen:Dissolved:SBE mL/L 3.013 7.605 6 Oxygen:Dissolved:SBE umol/kg 131.0153 331.6179 7 Salinity:T1:C1 PSS-78 31.1419 33.8574 8 Number_of_bin_records n/a 14 54 $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 : LG04 EVENT NUMBER : 58 LATITUDE : 49 11.21000 N ! (deg min) LONGITUDE : 126 49.42000 W ! (deg min) WATER DEPTH : 145 ALTIMETER (M) : 4.74 ! 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 18:10:44 28936 28936 CLEAN 5.0.2 2007/09/26 18:33:44 28805 28805 SHIFTDAT 3.4 2007/09/27 09:35:55 28805 28805 SHIFTDAT 3.4 2007/09/28 18:21:03 28805 28805 SHIFTDAT 3.4 2007/09/28 18:42:19 28805 28805 SHIFTDAT 3.4 2007/09/28 19:03:18 28805 28805 DELETE 6.3 2007/09/29 14:16:11 28805 3414 CTDEDIT 4.61 2007/10/01 17:19:43 3414 3292 CALIB 11.7 2007/10/25 17:29:47 3292 3292 FILTERS 4.3 2007/10/25 17:44:01 3292 3292 BINAVE 4.1.1 2007/10/25 17:48:51 3292 140 CALIB 11.7 2007/10/26 09:57:21 140 140 REMOVECH 8.0 2007/10/26 11:30:26 140 140 CHGUNITS 3.0 2007/10/26 11:30:53 140 140 REORDER 1.2.1 2007/10/26 11:32:42 ? ? 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 132.65 dbars Sample interval (from FILE section of header) = 0.042 seconds. -CTDEDIT 2007/10/01 17:19:43 122 records were deleted in this editing session. 31 changes in channel Salinity:T1:C1 -CALIB parameters: 2007/10/25 17:29:47 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\2007-12-0058.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 19:36:39 NMEA Latitude = 49 11.21 N NMEA Longitude = 126 49.42 W NMEA UTC (Time) = May 25 2007 19:36:37 Store Lat/Lon Data = Add to Header Only Ship: Tully Cruise: 2007-12 Station: LG04 Latitude: 49 11.23 Longitude: 126 49.41 Depth: 145 # nquan = 16 # nvalues = 28936 # 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, 28936 # span 1 = 1.627, 142.651 # span 2 = 5.8589, 10.9796 # span 3 = 5.8566, 10.9899 # span 4 = 3.327208, 3.510379 # span 5 = 3.327210, 3.511202 # span 6 = 3.6630e-02, 3.1282e+00 # span 7 = 65.5015, 88.1700 # span 8 = 1.6606, 3.6190 # span 9 = 2.88660, 7.05706 # span 10 = 0.00, 100.00 # span 11 = -1.368, 1.729 # span 12 = 0, 1 # span 13 = 30.9514, 33.8554 # span 14 = 30.5467, 33.8580 # span 15 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = May 25 2007 19:36:39 # 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 16:53:53, 7.12 # datcnv_in = Q:\Cruise_Data_Processing\2007-12\RAW\CTD\2007-12-0058.dat Q:\Crui se_Data_Processing\2007-12\Processing\doc\2007-12-ctd.CON # datcnv_skipover = 0 # wildedit_date = Sep 25 2007 17:54:05, 7.12 # wildedit_in = Q:\Cruise_Data_Processing\2007-12\Processing\convert\2007-12-005 8.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 15:30:04, 7.12 # celltm_in = Q:\Cruise_Data_Processing\2007-12\Processing\wildedit\2007-12-0058 .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 15:35:29, 7.12 # Derive_in = Q:\Cruise_Data_Processing\2007-12\Processing\celltm\2007-12-0058.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 3.8db and a few records corrupted by shed wakes around 18db; 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 10.8719 38.8 0.866 7.61 331.6 31.1419 36 4.9 10.8220 38.8 0.963 7.54 329.0 31.1465 32 6.0 10.8096 38.9 0.997 7.51 327.5 31.1467 21 7.0 10.7372 39.2 1.209 7.50 327.0 31.1540 21 8.0 10.4049 38.9 1.840 7.47 325.5 31.2256 31 9.0 10.3498 37.8 2.251 7.41 323.1 31.2587 43 10.0 10.2266 37.5 2.613 7.37 321.4 31.3062 36 11.0 10.0422 36.9 2.986 7.26 316.6 31.3920 24 12.0 9.9682 37.4 3.010 7.18 313.1 31.4133 18 13.0 9.9221 37.9 3.024 7.09 309.1 31.4336 16 14.0 9.8220 38.6 2.775 6.99 304.9 31.4817 16 15.0 9.5598 41.1 2.451 6.89 300.2 31.5581 16 16.0 9.3104 43.1 2.227 6.76 294.8 31.6570 21 16.8 8.9781 45.9 1.784 6.67 290.7 31.8161 17 18.0 8.5889 51.1 1.178 6.46 281.5 31.9887 29 19.0 8.4686 52.5 1.005 6.39 278.2 32.0440 20 20.0 8.4513 52.7 0.942 6.34 276.4 32.0532 16 21.0 8.3756 52.7 0.887 6.31 274.7 32.1084 16 22.0 8.2057 53.5 0.854 6.26 272.4 32.2224 18 23.0 8.1136 54.3 0.766 6.19 269.6 32.2647 23 24.0 8.0019 55.2 0.669 6.12 266.4 32.3138 24 25.0 7.9035 55.7 0.580 6.03 262.4 32.3864 26 26.0 7.8522 56.3 0.471 5.88 256.0 32.4366 32 27.0 7.8188 56.6 0.382 5.70 248.3 32.4725 28 28.0 7.7849 56.9 0.325 5.48 238.4 32.5118 21 29.0 7.7495 57.3 0.286 5.32 231.8 32.5607 17 30.0 7.7076 57.0 0.248 5.23 227.5 32.6361 15 31.0 7.7283 56.9 0.220 5.15 224.2 32.6762 15 32.0 7.8241 55.5 0.191 5.08 221.1 32.7404 15 33.0 7.8269 54.8 0.181 4.99 217.2 32.7516 31 34.0 7.8223 54.6 0.165 4.88 212.4 32.7539 41 35.0 7.7882 54.7 0.164 4.80 208.9 32.7807 21 36.0 7.7509 54.8 0.139 4.75 206.9 32.8109 18 37.0 7.7254 55.0 0.134 4.73 205.8 32.8418 16 38.0 7.7159 55.1 0.138 4.71 204.9 32.8455 16 39.0 7.6861 55.2 0.134 4.70 204.5 32.8672 18 40.0 7.6298 55.3 0.125 4.69 204.2 32.9104 25 41.0 7.5795 55.9 0.125 4.69 204.3 32.9278 35 42.0 7.5561 56.2 0.118 4.70 204.8 32.9334 28 43.0 7.5169 56.4 0.110 4.70 204.6 32.9438 23 44.0 7.4702 56.9 0.108 4.68 203.5 32.9581 20 45.0 7.4395 57.2 0.108 4.64 201.9 32.9692 19 46.0 7.4058 57.4 0.103 4.59 200.0 32.9975 19 47.0 7.3886 57.3 0.097 4.55 198.2 33.0419 21 48.0 7.3412 57.4 0.099 4.51 196.0 33.1104 22 49.0 7.3140 57.6 0.096 4.45 193.4 33.1470 25 50.0 7.3005 57.8 0.098 4.39 190.8 33.1690 27 51.0 7.2893 57.6 0.089 4.34 188.9 33.2085 24 52.0 7.2850 57.5 0.088 4.31 187.4 33.2304 23 53.0 7.2804 57.5 0.091 4.28 186.1 33.2367 24 54.0 7.2743 57.5 0.086 4.25 185.1 33.2430 23 55.0 7.2688 57.6 0.086 4.23 184.1 33.2477 21 56.0 7.2600 57.6 0.082 4.21 183.0 33.2535 20 57.0 7.2393 57.6 0.088 4.18 182.0 33.2652 18 58.0 7.2082 57.7 0.086 4.14 180.3 33.2877 25 59.0 7.2026 57.6 0.083 4.08 177.4 33.2947 31 60.0 7.1827 57.7 0.080 3.99 173.7 33.3423 25 61.0 7.1741 57.7 0.083 3.93 170.9 33.3605 18 62.0 7.1503 57.7 0.080 3.89 169.2 33.3856 15 63.0 7.0867 57.8 0.072 3.86 167.9 33.4401 16 64.0 7.0540 58.0 0.072 3.83 166.7 33.4654 14 65.0 7.0317 58.1 0.069 3.79 165.0 33.4854 32 65.9 7.0328 58.1 0.080 3.70 161.1 33.4840 43 67.0 7.0200 58.1 0.072 3.59 156.2 33.4976 24 68.0 6.9965 58.1 0.067 3.53 153.5 33.5206 18 69.0 6.8917 58.1 0.063 3.49 151.7 33.6157 17 70.0 6.8022 58.1 0.057 3.45 150.1 33.6821 17 71.0 6.7759 58.2 0.055 3.42 148.9 33.6970 17 72.0 6.7583 58.3 0.056 3.41 148.2 33.7075 18 73.0 6.7412 58.4 0.060 3.40 148.0 33.7170 23 74.0 6.7199 58.5 0.052 3.40 147.8 33.7266 28 75.0 6.7106 58.7 0.055 3.39 147.4 33.7325 28 76.0 6.7037 58.8 0.051 3.38 147.2 33.7352 34 77.0 6.6951 58.8 0.049 3.40 147.8 33.7369 32 78.0 6.6674 58.9 0.048 3.42 148.7 33.7410 19 79.0 6.6312 58.9 0.050 3.43 149.4 33.7485 15 80.0 6.6085 58.9 0.048 3.44 149.7 33.7499 14 81.0 6.5574 58.9 0.048 3.44 149.8 33.7510 14 82.0 6.4994 59.1 0.048 3.45 149.9 33.7528 17 83.0 6.4694 59.2 0.048 3.45 149.9 33.7574 21 84.0 6.4695 59.2 0.045 3.44 149.6 33.7633 26 85.0 6.4511 59.2 0.048 3.43 149.0 33.7707 30 86.0 6.4142 59.2 0.049 3.41 148.2 33.7833 46 86.9 6.3626 59.1 0.050 3.40 147.8 33.7923 26 88.0 6.3246 59.2 0.048 3.39 147.6 33.7973 17 89.0 6.3131 59.2 0.047 3.39 147.5 33.7989 14 90.0 6.3113 59.2 0.046 3.39 147.2 33.7987 14 91.0 6.3075 59.3 0.044 3.38 147.1 33.7993 15 92.1 6.3051 59.3 0.044 3.38 146.9 33.7994 25 93.0 6.3051 59.2 0.046 3.38 146.8 33.7997 41 94.0 6.3047 59.3 0.047 3.38 146.9 33.7995 20 95.0 6.3049 59.3 0.045 3.38 146.9 33.7997 19 96.0 6.3049 59.4 0.047 3.38 146.9 33.7995 17 97.0 6.3047 59.3 0.047 3.38 146.9 33.7995 21 98.0 6.3045 59.4 0.044 3.38 147.0 33.7995 28 99.0 6.3045 59.4 0.044 3.38 147.1 33.7996 29 100.0 6.3044 59.4 0.044 3.38 147.1 33.8004 23 101.0 6.3044 59.4 0.046 3.38 147.1 33.8007 22 102.0 6.3035 59.4 0.050 3.38 147.1 33.8020 23 103.0 6.3035 59.5 0.045 3.38 147.2 33.8018 27 104.0 6.3033 59.4 0.045 3.38 146.9 33.8024 28 105.0 6.3018 59.5 0.044 3.37 146.4 33.8044 24 106.0 6.2921 59.5 0.044 3.37 146.6 33.8135 21 107.0 6.2897 59.5 0.044 3.38 146.8 33.8152 18 108.0 6.2156 59.4 0.046 3.38 147.1 33.8204 19 109.0 6.1233 59.7 0.050 3.38 147.2 33.8185 17 110.0 6.0567 59.8 0.052 3.38 147.2 33.8182 28 111.0 6.0572 59.8 0.044 3.38 147.1 33.8188 27 112.0 6.0535 59.9 0.044 3.38 147.0 33.8193 23 113.0 6.0321 59.9 0.045 3.38 146.9 33.8202 22 114.0 6.0127 59.9 0.044 3.37 146.7 33.8209 23 115.0 5.9942 59.9 0.044 3.37 146.5 33.8219 28 116.0 5.9787 60.0 0.047 3.37 146.5 33.8227 27 117.0 5.9692 60.0 0.046 3.36 146.3 33.8235 24 118.0 5.9613 60.0 0.043 3.36 146.1 33.8244 23 119.0 5.9569 60.1 0.044 3.36 145.9 33.8250 23 120.0 5.9545 60.0 0.044 3.35 145.6 33.8251 21 121.0 5.9485 60.1 0.044 3.34 145.2 33.8256 22 122.0 5.9371 60.1 0.044 3.33 144.8 33.8271 22 123.0 5.9207 60.1 0.044 3.32 144.3 33.8292 22 124.0 5.9128 60.2 0.044 3.31 143.8 33.8296 23 125.0 5.9024 60.2 0.044 3.29 143.2 33.8316 23 126.0 5.9020 60.1 0.044 3.28 142.8 33.8334 25 127.0 5.9014 60.1 0.044 3.27 142.3 33.8343 32 128.0 5.8987 60.1 0.044 3.25 141.4 33.8350 38 129.0 5.8961 60.1 0.044 3.20 139.4 33.8357 24 130.0 5.8800 60.1 0.044 3.17 137.7 33.8375 18 131.0 5.8638 60.1 0.044 3.14 136.5 33.8409 17 132.0 5.8617 59.2 0.044 3.12 135.7 33.8537 17 133.0 5.8653 58.4 0.044 3.11 135.1 33.8559 19 134.0 5.8658 58.2 0.044 3.09 134.3 33.8561 23 135.0 5.8644 58.4 0.044 3.07 133.3 33.8554 41 135.9 5.8648 58.3 0.044 3.05 132.7 33.8557 27 137.0 5.8643 58.2 0.044 3.04 132.4 33.8558 19 138.0 5.8660 58.1 0.046 3.04 132.2 33.8564 18 139.0 5.8671 57.8 0.044 3.03 131.9 33.8572 25 140.0 5.8673 57.9 0.045 3.02 131.5 33.8567 54 141.0 5.8674 58.0 0.044 3.01 131.0 33.8570 26 142.1 5.8681 57.9 0.046 3.02 131.1 33.8574 33 142.6 5.8680 58.0 0.045 3.02 131.4 33.8574 14