*2007/09/23 16:40:11.12 *IOS HEADER VERSION 1.8 2007/05/25 2007/05/25 *FILE START TIME : UTC 2007/05/16 20:41:12.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 51 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : DAE492A3 NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- --------------------------- --------------- -------------- -------------- 1 Pressure decibar 3.369 52.982 2 Temperature:Secondary 'deg C (ITS90)' 8.0916 10.7785 3 Fluorescence:URU:Seapoint mg/m^3 0.122 14.856 4 Transmissivity %/metre 6.6 51.3 5 Oxygen:Dissolved:SBE mL/L 4.033 10.043 6 Oxygen:Dissolved:SBE umol/kg 175.5555 438.0427 7 Salinity:T1:C1 PSS-78 30.7474 32.8493 8 Number_of_bin_records n/a 8 40 $END $TABLE: CHANNEL DETAIL ! No Pad Start Width Format Type Decimal_Places !--- ---- ----- ----- ------ ---- -------------- 1 -99 ' ' 7 F ' ' 1 2 -99 ' ' 9 F ' ' 4 3 -99 ' ' 8 F ' ' 3 4 -99 ' ' 6 F ' ' 1 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\2007-35\Pro $END *ADMINISTRATION MISSION : 2007-35 AGENCY : IOS, Ocean Sciences Division, Sidney, B.C. COUNTRY : Canada PROJECT : La Perouse SCIENTIST : Juhasz T. PLATFORM : John P. Tully *LOCATION GEOGRAPHIC AREA : West Coast Vancouver Island & Juan de Fuca Strait STATION : LG01 EVENT NUMBER : 35 LATITUDE : 49 20.53000 N ! (deg min) LONGITUDE : 126 35.16000 W ! (deg min) ALTIMETER (M) : 3.03 ! 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 2007/09/15 16:09:17 8716 8716 CLEAN 5.0.2 2007/09/15 17:31:52 8697 8697 SHIFTDAT 3.4 2007/09/16 18:15:07 8697 8697 SHIFTDAT 3.4 2007/09/17 08:54:54 8697 8697 SHIFTDAT 3.4 2007/09/17 09:31:35 8697 8697 SHIFTDAT 3.4 2007/09/17 09:52:59 8697 8697 DELETE 6.3 2007/09/17 10:24:09 8697 1384 CTDEDIT 4.61 2007/09/19 17:41:53 1384 1196 CALIB 11.7 2007/09/21 18:20:22 1196 1196 FILTERS 4.3 2007/09/21 18:26:46 1196 1196 BINAVE 4.1.1 2007/09/21 18:32:31 1196 51 CALIB 11.7 2007/09/23 16:22:26 51 51 REMOVECH 8.0 2007/09/23 16:26:29 51 51 CHGUNITS 3.0 2007/09/23 16:28:46 51 51 REORDER 1.2.1 2007/09/23 16:29:44 ? ? HDREDIT2 2.5.1 2007/09/23 16:40:11 ? ? $END $REMARKS -CLEAN functions: 2007/09/15 17:25:06 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: 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= -0.70 Salinity was recalculated after shift -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 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 43.55 dbars Sample interval (from FILE section of header) = 0.042 seconds. -CTDEDIT 2007/09/19 17:41:53 188 records were deleted in this editing session. 2 changes in channel Salinity:T1:C1 -CALIB parameters: 2007/09/21 18:20:22 Calibration type = Correct Mode: ONLY - calibration specs from Cal File only. Calibration file = Q:\Cruise_Data_Processing\2007-35\Processing\doc\2007-35-recal1.ccf Calibrations applied: Ch Name Units Fmla Coefficents -- ----------------------------- --------- --- ----------------------------- 10 Oxygen:Dissolved:SBE mL/L 10 -0.5000000E-01 0.1052200E+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: 2007/09/23 16:22:26 Calibration type = Correct Mode: ONLY - calibration specs from Cal File only. Calibration file = Q:\Cruise_Data_Processing\2007-35\Processing\doc\2007-35-recal2.ccf Calibrations applied: Ch Name Units Fmla Coefficents -- ----------------------------- --------- --- ----------------------------- 10 Oxygen:Dissolved:SBE mL/L 10 -0.1308000E+00 0.9855000E+00 -REMOVECH 2007/09/23 16:26:29 10 channels removed. -CHANGE units: 'Oxygen:Dissolved:SBE' changed from mL/L to umol/kg -HEADER EDITS: 2007/09/23 16:40:11 Applied edit header: Q:\Cruise_Data_Processing\2007-35\Processing\doc\2007-35-HDR.TXT Channel 1: Pressure [decibar] Units: dbars ==> decibar Format: F10.3 ==> F7.1 Channel 3: 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\2007-35\2007-35_0035.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 16 2007 13:41:07 NMEA Latitude = 49 20.53 N NMEA Longitude = 126 35.16 W NMEA UTC (Time) = May 16 2007 20:41:12 Store Lat/Lon Data = Add to Header Only Ship: Tully Cruise: 2007-35 Station: LG01 Latitude: Longitude: 54 m # nquan = 16 # nvalues = 8716 # 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, 8716 # span 1 = 1.935, 53.552 # span 2 = 8.0907, 11.4488 # span 3 = 8.0912, 11.6943 # span 4 = 3.203816, 3.496799 # span 5 = 2.770402, 3.501175 # span 6 = 1.0989e-01, 1.4861e+01 # span 7 = 43.5847, 84.7169 # span 8 = 2.2027, 4.8095 # span 9 = 4.04020, 9.86479 # span 10 = 1.88, 100.00 # span 11 = -1.288, 1.404 # span 12 = 0, 1 # span 13 = 27.7706, 32.8493 # span 14 = 23.5061, 32.8502 # span 15 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = May 16 2007 13:41:07 # 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 14 2007 14:54:05, 7.12 # datcnv_in = Q:\Cruise_Data_Processing\2007-35\RAW\CTD\2007-35-0035.dat Q:\Crui se_Data_Processing\2007-35\Processing\doc\2007-35-ctd.CON # datcnv_skipover = 0 # wildedit_date = Sep 14 2007 16:01:59, 7.12 # wildedit_in = Q:\Cruise_Data_Processing\2007-35\Processing\convert\2007-35-003 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 15 2007 15:16:45, 7.12 # celltm_in = Q:\Cruise_Data_Processing\2007-35\Processing\wildedit\2007-35-0035 .cnv # celltm_alpha = 0.0300, 0.0200 # celltm_tau = 9.0000, 7.0000 # celltm_temp_sensor_use_for_cond = primary, secondary # Derive_date = Sep 15 2007 15:26:03, 7.12 # Derive_in = Q:\Cruise_Data_Processing\2007-35\Processing\celltm\2007-35-0035.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 3.2db and a few records corrupted by shed wake around 5, 11 and 52db 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: • ±0.8ml/l from 0 – 50db • ±0.4ml/l from 50 to 200db • ±0.2ml/l below 200db • 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 () (-0.5E-01 1.0522) Oxygen:Dissolved:SBE mL/L 10 -99 () (-0.1308 0.9855) $END !--1--- ---2---- ---3--- --4-- --5--- --6-- ---7---- -8-- !Pressu Temperat Fluores Trans Oxygen Oxyge Salinity Numb !re ure: cence: missi : n: :T1:C1 er_o ! Secondar URU: vity Dissol Disso ~bin ! y Seapoin ved: lved: _rec ! t SBE SBE ords !------ -------- ------- ----- ------ ----- -------- ---- *END OF HEADER 3.4 10.7785 2.910 7.4 10.04 437.9 30.7474 8 4.0 10.6960 4.214 7.8 10.04 438.0 30.7575 22 4.8 10.6323 7.096 7.5 10.03 437.4 30.7736 18 6.0 10.5936 12.937 6.6 9.65 421.0 30.8316 32 7.0 10.5707 14.251 8.3 9.26 403.7 30.9335 25 8.0 10.4845 14.853 8.6 8.79 383.2 31.0293 19 9.0 10.3277 14.856 7.5 8.33 363.3 31.0784 21 10.0 10.1953 14.856 8.9 7.86 342.9 31.1026 29 11.1 9.6299 13.889 13.3 7.36 320.6 31.2544 28 12.0 9.3770 10.609 20.9 7.09 308.9 31.3700 28 13.0 9.1779 6.764 31.6 6.93 302.1 31.4789 23 14.0 9.0860 4.793 40.9 6.83 297.6 31.5407 20 15.0 9.0612 3.885 42.0 6.73 293.5 31.5605 24 16.0 9.0482 3.134 41.4 6.62 288.5 31.5739 27 17.0 9.0068 2.868 41.1 6.47 282.1 31.6231 22 18.0 8.8882 2.184 45.1 6.32 275.6 31.7180 19 19.0 8.7866 1.831 47.1 6.19 269.8 31.8075 18 20.0 8.6623 1.894 48.1 6.03 262.6 31.9333 20 21.0 8.5660 1.030 50.3 5.76 250.9 32.0290 27 22.0 8.5498 0.786 50.8 5.44 236.9 32.0470 32 23.0 8.4915 0.499 50.2 5.23 228.0 32.1128 25 24.0 8.4721 0.408 47.7 5.22 227.3 32.1347 21 25.0 8.4515 0.392 48.6 5.25 228.8 32.1685 19 26.0 8.4380 0.370 48.6 5.26 229.0 32.1910 19 27.0 8.4263 0.355 49.5 5.24 228.3 32.2180 18 28.0 8.4186 0.323 50.9 5.22 227.2 32.2455 17 29.0 8.3929 0.305 51.3 5.18 225.5 32.2847 22 30.0 8.3684 0.272 51.1 5.11 222.7 32.3180 29 31.0 8.3577 0.278 50.8 5.02 218.6 32.3366 34 32.0 8.3424 0.256 50.8 4.94 215.2 32.3652 26 33.0 8.3383 0.246 50.5 4.88 212.4 32.3765 21 34.0 8.3356 0.234 50.3 4.82 209.9 32.3827 19 35.0 8.3321 0.226 50.3 4.76 207.4 32.3897 20 36.0 8.3283 0.223 50.2 4.71 205.0 32.3981 18 37.0 8.3208 0.225 49.8 4.66 203.0 32.4248 18 38.0 8.3064 0.220 49.5 4.63 201.5 32.4542 16 39.0 8.2682 0.243 49.5 4.60 200.4 32.5390 15 40.0 8.2425 0.212 49.8 4.57 199.0 32.5902 27 41.0 8.2394 0.176 50.1 4.53 197.0 32.5955 39 42.0 8.2234 0.167 50.2 4.48 195.0 32.6221 29 43.0 8.2086 0.143 50.3 4.43 193.1 32.6474 22 44.0 8.1962 0.134 50.4 4.39 191.3 32.6668 19 45.0 8.1828 0.125 50.3 4.36 189.8 32.6933 18 46.0 8.1717 0.123 50.1 4.33 188.4 32.7244 19 47.0 8.1644 0.123 50.0 4.29 186.7 32.7386 25 48.0 8.1398 0.122 49.9 4.24 184.6 32.7773 34 49.0 8.1236 0.126 50.0 4.20 182.9 32.8019 26 50.0 8.0987 0.130 50.0 4.17 181.6 32.8396 23 51.0 8.1007 0.135 50.0 4.15 180.5 32.8372 22 52.2 8.0916 0.144 50.0 4.03 175.6 32.8493 22 53.0 8.0922 0.148 50.0 4.03 175.6 32.8485 40