*2008/08/22 10:32:58.03 *IOS HEADER VERSION 1.8 2007/05/25 2007/05/25 *FILE START TIME : UTC 2008/04/30 08:03:08.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 56 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : BB2A995C NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- --------------------------- --------------- -------------- -------------- 1 Pressure decibar 4.384 58.746 2 Temperature:Secondary 'deg C (ITS90)' 7.6515 8.765 3 Transmissivity %/metre 12 50.3 4 Fluorescence:URU:Seapoint mg/m^3 0.21 10.398 5 Oxygen:Dissolved:SBE mL/L 4.005 7.845 6 Oxygen:Dissolved:SBE umol/kg 174.3602 341.9622 7 Salinity:T1:C1 PSS-78 31.1705 32.5917 8 Number_of_bin_records n/a 8 86 $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\2008-32\Pro $END *ADMINISTRATION MISSION : 2008-32 AGENCY : IOS, Ocean Science and Productivity, Sidney, B.C. COUNTRY : Canada PROJECT : La Perouse SCIENTIST : Juhasz T. PLATFORM : John P. Tully *LOCATION GEOGRAPHIC AREA : WCVI/Juan de Fuca Strait/Effingham Inlet STATION : LD04 EVENT NUMBER : 21 LATITUDE : 48 53.11000 N ! (deg min) LONGITUDE : 125 56.98000 W ! (deg min) WATER DEPTH : 63 ALTIMETER (M) : 6.52 ! 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 : 0443 $TABLE: SENSORS ! Name Abs Depth Serial No ! ------------------------- -------------- ---------- temperature:primary ' ' 4054 conductivity:primary ' ' 2399 pressure ' ' 63507 temperature:secondary ' ' 4700 conductivity:secondary ' ' 3396 Fluorometer ' ' Seapoint transmissometer:primary ' ' 1005DR Oxygen:SBE ' ' 1176 altimeter: ' ' ' ' $END $REMARKS SOFTWARE VERSION SEASAVE V 7.16 $END *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! -------- ------ ---------- -------- --------- --------- SBE_IOS 3.1 2008/08/14 13:58:20 10491 10491 CLEAN 5.0.2 2008/08/14 14:52:23 10405 10405 SHIFTDAT 3.4 2008/08/14 17:37:41 10405 10405 SHIFTDAT 3.4 2008/08/14 17:52:08 10405 10405 SHIFTDAT 3.4 2008/08/17 14:14:10 10405 10405 SHIFTDAT 3.4 2008/08/17 14:30:07 10405 10405 DELETE 6.3 2008/08/17 14:44:24 10405 1425 CTDEDIT 4.61 2008/08/19 14:51:28 1425 1233 CALIB 11.7 2008/08/21 15:20:41 1233 1233 FILTERS 4.3 2008/08/21 15:30:46 1233 1233 BINAVE 4.1.1 2008/08/21 15:34:47 1233 56 CALIB 11.7 2008/08/21 16:40:30 56 56 REMOVECH 8.0 2008/08/22 09:22:40 56 56 CHGUNITS 3.0 2008/08/22 09:23:02 56 56 REORDER 1.2.1 2008/08/22 09:23:57 ? ? HDREDIT2 2.5.1 2008/08/22 10:32:58 ? ? $END $REMARKS -CLEAN functions: 2008/08/14 14:42:55 20 Interpolation by Channel 1: Scan_Number [n/a] in Pressure Set event to last 4 characters of file name -The following SHIFT parameters were used. Shift Channel: Fluorescence:Seapoint [mg/m^3] # of Records to Advance (-ve for Delay): At REC# 0 Shift= 24.00 Salinity was recalculated after shift -The following SHIFT parameters were used. Shift Channel: Oxygen:Dissolved:SBE [mL/L] # of Records to Advance (-ve for Delay): At REC# 0 Shift=100.00 Salinity was recalculated after shift -The following SHIFT parameters were used. Shift Channel: Conductivity:Primary [S/m] # of Records to Advance (-ve for Delay): At REC# 0 Shift= -0.40 Salinity was recalculated after shift -The following SHIFT parameters were used. Shift Channel: Conductivity:Secondary [S/m] # of Records to Advance (-ve for Delay): At REC# 0 Shift= -0.20 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 49.06 dbars Sample interval (from FILE section of header) = 0.042 seconds. -CTDEDIT 2008/08/19 14:51:28 192 records were deleted in this editing session. No data values were changed. -CALIB parameters: 2008/08/21 15:20:41 Calibration type = Correct Mode: ONLY - calibration specs from Cal File only. Calibration file = Q:\Cruise_Data_Processing\2008-32\Processing\doc\2008-32-recal1.ccf Calibrations applied: Ch Name Units Fmla Coefficents -- ----------------------------- --------- --- ----------------------------- 10 Oxygen:Dissolved:SBE mL/L 10 -0.2560000E-01 0.1037900E+01 15 Salinity:T1:C1 PSS-78 10 0.3000000E-02 0.1000000E+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: 2008/08/21 16:40:30 Calibration type = Correct Mode: ONLY - calibration specs from Cal File only. Calibration file = Q:\Cruise_Data_Processing\2008-32\Processing\doc\2008-32-recal2.ccf Calibrations applied: Ch Name Units Fmla Coefficents -- ----------------------------- --------- --- ----------------------------- 10 Oxygen:Dissolved:SBE mL/L 11 -0.2218000E+00 0.3000000E-03 Pressure -REMOVECH 2008/08/22 09:22:40 10 channels removed. -CHANGE units: 'Oxygen:Dissolved:SBE' changed from mL/L to umol/kg -HEADER EDITS: 2008/08/22 10:32:58 Applied edit header: Q:\Cruise_Data_Processing\2008-32\Processing\doc\2008-32-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\2008-32\2008-32-0021.hex Software Version Seasave V 7.16 Temperature SN = 4054 Conductivity SN = 2399 Number of Bytes Per Scan = 38 Number of Voltage Words = 3 Number of Scans Averaged by the Deck Unit = 1 Append System Time to Every Scan System UpLoad Time = Apr 30 2008 08:02:37 NMEA Latitude = 48 53.11 N NMEA Longitude = 125 56.98 W NMEA UTC (Time) = Apr 30 2008 08:03:08 Store Lat/Lon Data = Append to Every Scan Ship: Tully Cruise: 2008-32 Station: LD04 Latitude: Longitude: Depth (m): 63 # nquan = 16 # nvalues = 10491 # 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 = xmiss: Beam Transmission, Chelsea/Seatech/Wetlab CStar [%] # name 7 = flSP: Fluorescence, Seapoint # name 8 = sbeox0V: Oxygen Voltage, SBE 43 # name 9 = sbeox0ML/L: Oxygen, SBE 43 [ml/l] # name 10 = pumps: Pump Status # name 11 = dz/dtM: Descent Rate [m/s] # name 12 = altM: Altimeter [m] # name 13 = sal00: Salinity [PSU] # name 14 = sal11: Salinity, 2 [PSU] # name 15 = flag: flag # span 0 = 1, 10491 # span 1 = 1.508, 59.060 # span 2 = 6.0748, 8.7694 # span 3 = 5.9129, 8.7683 # span 4 = 0.072053, 3.368613 # span 5 = 0.173393, 3.368094 # span 6 = 11.2077, 91.0691 # span 7 = 1.9414e-01, 1.4901e+01 # span 8 = 2.0745, 3.5946 # span 9 = 4.03156, 8.28431 # span 10 = 0, 1 # span 11 = -1.445, 1.637 # span 12 = 0.00, 100.00 # span 13 = 0.5234, 32.5952 # span 14 = 1.3424, 32.5894 # span 15 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = Apr 30 2008 08:02:37 # bad_flag = -9.990e-29 # sensor 0 = Frequency 0 temperature, primary, 4054, 16-Jan-08 # sensor 1 = Frequency 1 conductivity, primary, 2399, 15-Jan-08, cpcor = -9.57 00e-08 # sensor 2 = Frequency 2 pressure, 63507, 25-Oct-04 # sensor 3 = Frequency 3 temperature, secondary, 4700, 16-Jan-08 # sensor 4 = Frequency 4 conductivity, secondary, 3396, 21-Dec-07, cpcor = -9. 5700e-08 # sensor 5 = Extrnl Volt 0 Fluorometer, Seapoint, primary # sensor 6 = Extrnl Volt 2 transmissometer, primary, 1005DR, 5-Mar-08 # sensor 7 = Extrnl Volt 3 Oxygen, SBE, primary, 1176, 14-Feb-07 # sensor 8 = Extrnl Volt 4 altimeter # datcnv_date = Aug 14 2008 09:25:27, 7.18 # datcnv_in = Q:\Cruise_Data_Processing\2008-32\Raw\CTD\2008-32-0021.hex Q:\Crui se_Data_Processing\2008-32\Processing\doc\2008-32-ctd.con # datcnv_skipover = 0 # wildedit_date = Aug 14 2008 11:09:49, 7.18 # wildedit_in = Q:\Cruise_Data_Processing\2008-32\Processing\convert\2008-32-002 1.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 = Aug 14 2008 13:31:17, 7.18 # celltm_in = Q:\Cruise_Data_Processing\2008-32\Processing\wildedit\2008-32-0021 .cnv # celltm_alpha = 0.0200, 0.0245 # celltm_tau = 7.0000, 9.5000 # celltm_temp_sensor_use_for_cond = primary, secondary # Derive_date = Aug 14 2008 13:36:21, 7.18 # Derive_in = Q:\Cruise_Data_Processing\2008-32\Processing\celltm\2008-32-0021.c nv Q:\Cruise_Data_Processing\2008-32\Processing\doc\2008-32-ctd.con # file_type = ascii END* CTDEDIT was used to remove surface records to 4.2db and records corrupted by shed wake around 48db; 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 roughly • ±0.8 ml/l from 0 - 50db • ±0.3 ml/l from 50 –300db • ±0.1 ml/l from 300 - 1000db CTD Dissolved Oxygen data below 1000db are considered unreliable by the manufacturer, but fell within ±0.2ml/l in comparison to bottles. *CALIBRATION $TABLE: CORRECTED CHANNELS ! Name Units Fmla Pad Coefficients ! ---------------------- -------- ---- ------ ------------ Oxygen:Dissolved:SBE mL/L 10 -99 () (-0.256E-01 1.0379) Salinity:T1:C1 PSS-78 10 -99 () (0.3E-02 1) Oxygen:Dissolved:SBE mL/L 11 -99 (Pressure) (-0.2218 0.3E-03) $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 4.4 8.7626 13.2 10.354 7.84 341.7 31.1717 8 5.0 8.7616 13.9 10.124 7.84 341.7 31.1713 32 6.0 8.7628 12.0 10.151 7.83 341.4 31.1712 28 7.0 8.7638 12.3 10.398 7.84 341.7 31.1709 19 8.0 8.7620 14.7 10.157 7.84 342.0 31.1709 16 9.0 8.7650 15.1 10.227 7.83 341.4 31.1705 16 10.0 8.7621 15.1 10.351 7.78 339.2 31.1715 13 11.0 8.7461 15.1 10.240 7.67 334.3 31.1781 19 12.0 8.6736 15.7 10.163 7.43 324.0 31.2034 24 13.0 8.5588 17.6 9.465 7.02 306.0 31.2563 29 14.0 8.3085 22.2 7.963 6.59 287.4 31.3888 19 15.0 8.1376 27.0 6.584 6.30 274.5 31.5198 17 16.0 8.0033 31.9 5.390 6.08 265.0 31.6624 15 17.0 7.9192 36.4 4.469 5.92 257.8 31.7807 15 18.0 7.8876 38.8 3.579 5.77 251.5 31.8286 17 19.0 7.8706 39.9 3.236 5.64 245.8 31.8564 19 20.0 7.8621 40.6 2.699 5.51 240.1 31.8706 22 21.0 7.8529 41.0 2.336 5.38 234.1 31.8890 21 22.0 7.8322 42.1 2.071 5.26 229.1 31.9237 18 23.0 7.8148 43.2 1.904 5.17 225.1 31.9535 16 24.0 7.7871 44.8 1.588 5.08 221.2 32.0046 16 25.0 7.7645 46.6 1.288 4.99 217.6 32.0492 18 26.0 7.7508 47.6 1.041 4.92 214.1 32.0889 18 27.0 7.7339 48.3 0.862 4.84 211.0 32.1537 20 28.0 7.7295 48.8 0.714 4.78 208.3 32.1641 20 29.0 7.7233 49.3 0.598 4.72 205.6 32.1795 21 30.0 7.7188 49.6 0.524 4.65 202.7 32.1916 18 31.0 7.7126 49.9 0.462 4.59 200.1 32.2144 17 32.0 7.6996 50.1 0.401 4.54 197.8 32.2720 16 33.0 7.6812 50.3 0.386 4.50 196.0 32.3607 17 34.0 7.6814 50.2 0.346 4.46 194.3 32.3912 16 35.0 7.6795 50.2 0.350 4.43 192.7 32.4026 18 36.0 7.6764 50.2 0.345 4.38 190.8 32.4100 19 37.0 7.6760 50.2 0.318 4.34 188.8 32.4263 22 38.0 7.6757 50.0 0.288 4.28 186.6 32.4466 30 39.0 7.6739 50.0 0.276 4.25 185.0 32.4696 21 40.0 7.6723 50.0 0.274 4.23 184.0 32.4837 19 41.0 7.6712 49.9 0.263 4.21 183.2 32.4925 18 42.0 7.6703 49.9 0.260 4.19 182.3 32.4974 20 43.0 7.6654 49.9 0.250 4.16 181.3 32.5175 21 44.0 7.6551 49.6 0.246 4.14 180.5 32.5656 19 45.0 7.6525 49.4 0.226 4.13 179.8 32.5823 18 46.0 7.6519 49.3 0.224 4.12 179.2 32.5860 18 46.9 7.6515 49.3 0.221 4.11 178.8 32.5899 18 48.1 7.6516 49.4 0.231 4.08 177.7 32.5904 24 49.0 7.6515 49.4 0.225 4.07 177.3 32.5907 24 50.0 7.6516 49.4 0.218 4.07 177.0 32.5913 20 51.0 7.6518 49.2 0.215 4.06 176.9 32.5917 17 52.0 7.6522 49.4 0.221 4.06 176.7 32.5917 17 53.0 7.6521 49.3 0.217 4.06 176.6 32.5912 20 54.0 7.6519 49.4 0.211 4.05 176.4 32.5909 23 55.0 7.6517 49.4 0.217 4.05 176.2 32.5913 31 56.0 7.6519 49.4 0.217 4.05 176.1 32.5914 36 57.1 7.6523 49.3 0.217 4.04 175.8 32.5910 49 58.0 7.6521 49.4 0.218 4.03 175.4 32.5913 86 58.7 7.6524 49.4 0.210 4.01 174.4 32.5911 41