*2007/10/26 11:50:15.93 *IOS HEADER VERSION 1.8 2007/05/25 2007/05/25 *FILE START TIME : UTC 2007/05/23 17:10:56.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 99 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : F2E27AC9 NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- --------------------------- --------------- -------------- -------------- 1 Pressure decibar 3.985 101.581 2 Temperature:Secondary 'deg C (ITS90)' 6.9827 9.7455 3 Transmissivity %/metre 30.3 49.6 4 Fluorescence:URU:Seapoint mg/m^3 0.127 3.156 5 Oxygen:Dissolved:SBE mL/L 2.167 5.983 6 Oxygen:Dissolved:SBE umol/kg 94.25377 260.7401 7 Salinity:T1:C1 PSS-78 31.6575 33.6899 8 Number_of_bin_records n/a 12 37 $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 : LB04 EVENT NUMBER : 5 LATITUDE : 48 35.67000 N ! (deg min) LONGITUDE : 125 8.71000 W ! (deg min) WATER DEPTH : 112 ALTIMETER (M) : 12 ! 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 18:00:42 16326 16326 CLEAN 5.0.2 2007/09/26 18:23:07 16256 16256 SHIFTDAT 3.4 2007/09/27 09:26:12 16256 16256 SHIFTDAT 3.4 2007/09/28 18:11:07 16256 16256 SHIFTDAT 3.4 2007/09/28 18:32:38 16256 16256 SHIFTDAT 3.4 2007/09/28 18:53:36 16256 16256 DELETE 6.3 2007/09/29 14:08:57 16256 2350 CTDEDIT 4.61 2007/09/30 15:58:58 2350 2133 CALIB 11.7 2007/10/25 17:26:16 2133 2133 FILTERS 4.3 2007/10/25 17:41:20 2133 2133 BINAVE 4.1.1 2007/10/25 17:47:36 2133 99 CALIB 11.7 2007/10/26 09:57:10 99 99 REMOVECH 8.0 2007/10/26 11:30:14 99 99 CHGUNITS 3.0 2007/10/26 11:30:45 99 99 REORDER 1.2.1 2007/10/26 11:32:34 ? ? HDREDIT2 2.5.1 2007/10/26 11:50:15 ? ? $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 91.64 dbars Sample interval (from FILE section of header) = 0.042 seconds. -CTDEDIT 2007/09/30 15:58:58 217 records were deleted in this editing session. 23 changes in channel Salinity:T1:C1 -CALIB parameters: 2007/10/25 17:26:16 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 11:50:15 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\2007-12-0005.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 17:11:01 NMEA Latitude = 48 35.67 N NMEA Longitude = 125 08.71 W NMEA UTC (Time) = May 23 2007 17:10:56 Store Lat/Lon Data = Add to Header Only Ship: Tully Cruise: 2007-12 Station: LB04 Latitude: 48 35 Longitude: 125 08 Depth: 112 # nquan = 16 # nvalues = 16326 # 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, 16326 # span 1 = 2.306, 101.644 # span 2 = 6.9677, 9.8973 # span 3 = 6.9660, 9.8467 # span 4 = 3.401077, 3.463877 # span 5 = 3.410264, 3.463489 # span 6 = 1.0989e-01, 5.9853e+00 # span 7 = 73.4883, 84.0827 # span 8 = 1.3858, 2.9768 # span 9 = 2.12821, 5.70974 # span 10 = 0.00, 100.00 # span 11 = -1.184, 1.733 # span 12 = 0, 1 # span 13 = 30.9819, 33.7000 # span 14 = 31.3697, 33.7011 # span 15 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = May 23 2007 17:11:01 # 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 16:52:24, 7.12 # datcnv_in = Q:\Cruise_Data_Processing\2007-12\RAW\CTD\2007-12-0005.dat Q:\Crui se_Data_Processing\2007-12\Processing\doc\2007-12-ctd.CON # datcnv_skipover = 0 # wildedit_date = Sep 25 2007 17:52:02, 7.12 # wildedit_in = Q:\Cruise_Data_Processing\2007-12\Processing\convert\2007-12-000 5.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 15:27:12, 7.12 # celltm_in = Q:\Cruise_Data_Processing\2007-12\Processing\wildedit\2007-12-0005 .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 15:33:13, 7.12 # Derive_in = Q:\Cruise_Data_Processing\2007-12\Processing\celltm\2007-12-0005.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 51, 99 and 101db; 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 9.7455 30.3 2.439 5.98 260.7 31.6575 21 5.0 9.7200 30.3 2.461 5.97 260.0 31.6612 18 6.0 9.7047 30.6 2.569 5.96 259.6 31.6630 16 7.0 9.6784 30.9 2.848 5.95 259.3 31.6639 15 8.0 9.6889 31.1 2.976 5.94 259.0 31.6643 17 9.0 9.6735 31.1 3.054 5.93 258.3 31.6646 24 10.0 9.6520 31.4 3.062 5.88 256.2 31.6682 28 11.0 9.6633 31.8 3.156 5.82 253.5 31.6680 23 12.0 9.6376 31.8 3.014 5.76 251.1 31.6722 19 13.0 9.5768 33.0 3.006 5.72 249.5 31.6909 17 14.0 9.5217 33.8 2.824 5.69 248.0 31.7133 17 15.0 9.4851 34.4 2.851 5.66 246.6 31.7286 18 16.0 9.4684 34.6 2.802 5.61 244.5 31.7336 23 17.0 9.4516 35.1 2.675 5.54 241.5 31.7381 28 18.0 9.4315 35.8 2.565 5.47 238.4 31.7448 27 19.0 9.3593 36.7 2.483 5.42 236.3 31.7748 21 20.0 9.3262 37.1 2.436 5.39 234.8 31.7835 16 21.0 9.2815 37.4 2.393 5.37 234.0 31.8026 18 22.0 9.2664 37.6 2.358 5.36 233.7 31.8122 19 23.0 9.2623 37.6 2.374 5.34 232.7 31.8171 19 24.0 9.2591 37.5 2.361 5.30 231.1 31.8231 19 25.0 9.2554 37.5 2.390 5.25 228.8 31.8313 22 26.0 9.2350 37.8 2.423 5.18 225.8 31.8441 27 27.0 9.2092 38.0 2.343 5.12 223.0 31.8568 24 28.0 9.0712 38.5 2.129 5.05 220.1 31.9155 24 29.0 9.0307 39.7 2.099 4.99 217.5 31.9362 20 30.0 8.9973 40.2 2.028 4.94 215.4 31.9518 18 31.0 8.9738 40.5 1.929 4.91 213.9 31.9622 16 32.0 8.9384 40.9 1.907 4.88 212.7 31.9774 18 33.0 8.8710 41.4 1.765 4.86 211.8 32.0107 20 34.0 8.8439 41.8 1.666 4.85 211.1 32.0321 25 35.0 8.8364 42.0 1.709 4.83 210.3 32.0550 27 36.0 8.8311 42.2 1.694 4.80 209.3 32.0609 26 37.0 8.8202 42.4 1.654 4.79 208.6 32.0733 24 38.0 8.8156 42.3 1.663 4.76 207.2 32.0787 24 39.0 8.7956 42.5 1.635 4.69 204.4 32.0983 23 40.0 8.7790 42.7 1.622 4.60 200.5 32.1178 19 41.0 8.7261 43.2 1.594 4.53 197.1 32.1575 16 42.0 8.6949 43.5 1.511 4.46 194.1 32.1726 17 43.0 8.6326 43.7 1.408 4.39 191.4 32.2062 21 44.1 8.4485 44.0 1.214 4.34 189.0 32.3120 35 44.9 8.4213 44.2 1.147 4.34 188.9 32.3369 33 46.0 8.3026 46.1 1.078 4.34 189.0 32.4679 19 47.0 8.2280 47.0 0.973 4.33 188.7 32.5579 15 48.0 8.1827 47.4 0.895 4.32 188.3 32.6102 13 49.0 8.0639 48.3 0.833 4.31 187.8 32.7145 15 50.0 8.0175 48.3 0.704 4.30 187.3 32.7565 19 50.8 7.9921 48.2 0.671 4.28 186.5 32.7698 22 52.1 7.9686 47.8 0.597 4.21 183.2 32.7843 21 53.0 7.9311 49.3 0.532 4.18 182.0 32.8132 18 54.0 7.9119 49.4 0.496 4.16 181.2 32.8312 15 55.0 7.8966 49.6 0.500 4.15 180.5 32.8450 15 56.0 7.8744 49.6 0.467 4.13 179.9 32.8696 17 57.0 7.8710 49.5 0.454 4.12 179.2 32.8726 25 58.0 7.8620 49.3 0.456 4.10 178.6 32.8841 37 59.0 7.8603 49.3 0.460 4.08 177.7 32.8868 27 60.0 7.8573 49.2 0.466 4.04 176.0 32.8960 21 61.0 7.8570 49.1 0.439 4.00 174.0 32.8969 18 62.0 7.8504 49.2 0.474 3.95 172.1 32.9047 18 63.0 7.8238 49.2 0.451 3.91 170.2 32.9278 20 64.0 7.7831 48.9 0.437 3.87 168.3 32.9663 23 65.0 7.7755 48.8 0.425 3.83 166.7 32.9736 25 66.0 7.7654 48.5 0.410 3.80 165.4 32.9841 24 67.0 7.7647 48.4 0.408 3.78 164.3 32.9848 23 68.0 7.7640 48.2 0.423 3.76 163.5 32.9856 22 69.0 7.7626 48.1 0.412 3.74 162.9 32.9872 21 70.0 7.7616 48.1 0.415 3.73 162.6 32.9884 19 71.0 7.7630 48.1 0.407 3.73 162.2 32.9871 20 72.0 7.7633 48.1 0.424 3.72 161.9 32.9869 22 73.0 7.7627 48.0 0.414 3.71 161.5 32.9874 25 74.0 7.7640 48.0 0.404 3.69 160.8 32.9861 26 75.0 7.7636 48.1 0.405 3.68 160.3 32.9868 21 76.0 7.7637 48.1 0.402 3.67 159.7 32.9868 20 77.0 7.7531 48.0 0.396 3.66 159.3 32.9980 17 78.0 7.7516 48.1 0.429 3.64 158.4 32.9991 25 79.0 7.7491 48.0 0.402 3.58 155.8 33.0018 32 80.0 7.7328 48.0 0.399 3.45 150.4 33.0185 25 81.0 7.6974 47.8 0.373 3.34 145.3 33.0550 18 82.0 7.6712 47.7 0.359 3.25 141.4 33.0810 16 83.0 7.5763 47.5 0.335 3.17 138.2 33.1770 16 84.0 7.4786 47.2 0.295 3.11 135.1 33.2729 19 85.0 7.3815 47.0 0.267 3.03 131.9 33.3629 26 86.0 7.3268 46.7 0.254 2.94 128.0 33.4139 28 87.0 7.3024 46.7 0.229 2.86 124.5 33.4393 23 88.0 7.2919 46.6 0.213 2.81 122.1 33.4511 19 89.0 7.2052 46.8 0.203 2.77 120.3 33.5251 16 90.0 7.1705 46.6 0.185 2.73 118.9 33.5524 17 91.0 7.1584 46.3 0.178 2.70 117.5 33.5605 22 92.0 7.1543 46.3 0.173 2.66 115.8 33.5637 32 93.0 7.1492 46.6 0.164 2.61 113.7 33.5678 30 94.0 7.1419 46.3 0.166 2.58 112.1 33.5731 21 95.0 7.1281 46.0 0.157 2.56 111.2 33.5822 17 96.0 7.1183 45.9 0.163 2.55 110.7 33.5888 17 97.0 7.1009 45.8 0.156 2.54 110.3 33.6001 20 98.0 7.0842 45.8 0.156 2.51 109.0 33.6120 34 99.2 7.0436 46.0 0.141 2.38 103.5 33.6447 20 100.0 7.0030 45.7 0.139 2.36 102.6 33.6763 35 101.1 6.9893 45.6 0.136 2.27 98.6 33.6860 16 101.6 6.9827 45.5 0.127 2.17 94.3 33.6899 12