*2007/10/26 11:50:15.79 *IOS HEADER VERSION 1.8 2007/05/25 2007/05/25 *FILE START TIME : UTC 2007/05/23 15:48:35.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 42 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : EE0E60DF NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- --------------------------- --------------- -------------- -------------- 1 Pressure decibar 4.017 45.959 2 Temperature:Secondary 'deg C (ITS90)' 8.2089 10.1555 3 Transmissivity %/metre 18.3 46.2 4 Fluorescence:URU:Seapoint mg/m^3 0.537 8.422 5 Oxygen:Dissolved:SBE mL/L 3.889 7.338 6 Oxygen:Dissolved:SBE umol/kg 169.3453 319.9091 7 Salinity:T1:C1 PSS-78 31.2595 32.4219 8 Number_of_bin_records n/a 20 53 $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 : LB02 EVENT NUMBER : 3 LATITUDE : 48 39.00000 N ! (deg min) LONGITUDE : 125 2.48000 W ! (deg min) WATER DEPTH : 56 ALTIMETER (M) : 10 ! 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 18:00:27 13578 13578 CLEAN 5.0.2 2007/09/26 18:22:50 13531 13531 SHIFTDAT 3.4 2007/09/27 09:25:58 13531 13531 SHIFTDAT 3.4 2007/09/28 18:10:53 13531 13531 SHIFTDAT 3.4 2007/09/28 18:32:23 13531 13531 SHIFTDAT 3.4 2007/09/29 13:56:32 13531 13531 DELETE 6.3 2007/09/29 14:08:50 13531 1481 CTDEDIT 4.61 2007/09/30 15:46:17 1481 1273 CALIB 11.7 2007/10/25 17:26:12 1273 1273 FILTERS 4.3 2007/10/25 17:41:17 1273 1273 BINAVE 4.1.1 2007/10/25 17:47:34 1273 42 CALIB 11.7 2007/10/26 09:57:09 42 42 REMOVECH 8.0 2007/10/26 11:30:14 42 42 CHGUNITS 3.0 2007/10/26 11:30:45 42 42 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 36.66 dbars Sample interval (from FILE section of header) = 0.042 seconds. -CTDEDIT 2007/09/30 15:46:17 208 records were deleted in this editing session. 4 changes in channel Salinity:T1:C1 -CALIB parameters: 2007/10/25 17:26:12 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 09:57:09 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\2007-12-0003.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 15:48:40 NMEA Latitude = 48 39.00 N NMEA Longitude = 125 02.48 W NMEA UTC (Time) = May 23 2007 15:48:35 Store Lat/Lon Data = Add to Header Only Ship: Tully Cruise: 2007-12 Station: LB02 Latitude: 48 38.99 Longitude: 125 02.45 Depth: 56 # nquan = 16 # nvalues = 13578 # 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, 13578 # span 1 = 1.719, 46.661 # span 2 = 8.2096, 10.3529 # span 3 = 8.2077, 10.4341 # span 4 = 3.127681, 3.456572 # span 5 = 3.032134, 3.457333 # span 6 = 4.6520e-01, 1.4872e+01 # span 7 = 58.4778, 82.5323 # span 8 = 2.0415, 3.7192 # span 9 = 3.64802, 7.37699 # span 10 = 0.00, 100.00 # span 11 = -1.050, 1.102 # span 12 = 0, 1 # span 13 = 28.0668, 32.4196 # span 14 = 27.0994, 32.4229 # span 15 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = May 23 2007 15:48:40 # 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 16:52:22, 7.12 # datcnv_in = Q:\Cruise_Data_Processing\2007-12\RAW\CTD\2007-12-0003.dat Q:\Crui se_Data_Processing\2007-12\Processing\doc\2007-12-ctd.CON # datcnv_skipover = 0 # wildedit_date = Sep 25 2007 17:51:59, 7.12 # wildedit_in = Q:\Cruise_Data_Processing\2007-12\Processing\convert\2007-12-000 3.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 15:27:09, 7.12 # celltm_in = Q:\Cruise_Data_Processing\2007-12\Processing\wildedit\2007-12-0003 .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 15:33:10, 7.12 # Derive_in = Q:\Cruise_Data_Processing\2007-12\Processing\celltm\2007-12-0003.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 3.6db and records around 45db and a few records from the bottom; 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 10.1555 18.3 8.063 7.34 319.9 31.2595 34 5.0 10.1482 18.9 8.038 7.32 319.1 31.2628 30 6.0 10.1447 19.1 8.061 7.27 317.1 31.2647 36 7.0 10.1353 19.3 8.422 7.26 316.3 31.2690 40 8.0 10.0576 20.2 8.006 7.18 313.0 31.3075 41 9.0 10.1030 20.1 7.938 7.04 306.7 31.2938 34 10.0 10.0910 20.7 7.442 6.80 296.6 31.3078 29 11.0 9.7990 24.6 6.299 6.37 277.7 31.4246 29 12.0 9.8536 26.3 5.862 6.01 262.0 31.3997 30 13.0 9.4219 32.0 3.874 5.71 248.7 31.5858 34 14.0 9.1825 39.5 2.859 5.49 239.2 31.6632 31 15.0 8.9737 41.5 2.217 5.38 234.2 31.7474 23 16.0 8.9609 41.6 1.941 5.32 231.6 31.7562 35 17.0 8.9660 41.5 1.764 5.29 230.3 31.7643 31 18.0 8.9736 41.4 1.838 5.26 229.0 31.7969 22 19.0 9.0196 40.8 2.020 5.20 226.7 31.8533 25 20.1 8.9832 40.9 1.916 5.10 222.1 31.8889 37 20.9 8.9046 41.9 1.708 4.93 215.0 31.8892 43 22.0 8.7946 43.4 1.521 4.78 208.2 31.8992 25 23.0 8.7358 43.8 1.407 4.68 203.8 31.9315 22 24.0 8.6655 44.5 1.227 4.59 200.1 31.9327 26 25.0 8.5805 45.2 1.018 4.52 196.9 31.9540 33 26.0 8.5410 45.7 0.952 4.47 194.7 31.9897 32 27.0 8.5334 45.9 0.944 4.44 193.5 32.0049 24 28.0 8.5421 45.9 0.933 4.42 192.4 32.0153 25 29.0 8.5451 45.9 0.950 4.39 191.1 32.0517 28 30.0 8.5235 46.0 0.956 4.36 190.0 32.0831 29 31.0 8.5208 46.1 0.961 4.35 189.5 32.1098 26 32.0 8.5000 46.1 0.918 4.34 189.3 32.1283 24 33.0 8.4964 46.2 0.922 4.34 189.0 32.1475 25 34.0 8.5084 46.0 0.967 4.32 188.1 32.1627 29 35.0 8.5141 46.0 1.026 4.27 186.2 32.1738 32 36.0 8.4773 46.1 0.962 4.22 183.7 32.2087 25 37.0 8.4519 46.2 0.927 4.17 181.6 32.2321 21 38.0 8.3894 46.2 0.874 4.12 179.5 32.2979 20 39.0 8.3226 46.1 0.784 4.07 177.0 32.3493 31 40.0 8.2859 46.1 0.699 4.01 174.4 32.3739 32 41.0 8.2398 46.0 0.618 3.96 172.4 32.4036 23 42.0 8.2145 46.0 0.568 3.93 171.2 32.4175 25 43.0 8.2124 45.8 0.538 3.92 170.8 32.4180 32 44.0 8.2131 45.8 0.537 3.93 171.3 32.4182 53 46.0 8.2089 45.7 0.537 3.89 169.3 32.4219 40