*2008/08/22 10:32:52.76 *IOS HEADER VERSION 1.8 2007/05/25 2007/05/25 *FILE START TIME : UTC 2008/04/28 20:35:12.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 47 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 5A8B944D NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- --------------------------- --------------- -------------- -------------- 1 Pressure decibar 5.021 50.726 2 Temperature:Secondary 'deg C (ITS90)' 7.4353 8.3967 3 Transmissivity %/metre 24.4 49.2 4 Fluorescence:URU:Seapoint mg/m^3 0.292 5.857 5 Oxygen:Dissolved:SBE mL/L 5.464 7.262 6 Oxygen:Dissolved:SBE umol/kg 237.8955 316.475 7 Salinity:T1:C1 PSS-78 31.4074 32.4606 8 Number_of_bin_records n/a 11 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\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 : LG01 EVENT NUMBER : 4 LATITUDE : 49 20.48000 N ! (deg min) LONGITUDE : 126 35.03000 W ! (deg min) WATER DEPTH : 54 ALTIMETER (M) : 3.83 ! 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 13:50:50 8124 8124 CLEAN 5.0.2 2008/08/14 14:45:18 7985 7985 SHIFTDAT 3.4 2008/08/14 17:31:40 7985 7985 SHIFTDAT 3.4 2008/08/14 17:45:53 7985 7985 SHIFTDAT 3.4 2008/08/17 14:07:56 7985 7985 SHIFTDAT 3.4 2008/08/17 14:22:24 7985 7985 DELETE 6.3 2008/08/17 14:39:36 7985 1223 CTDEDIT 4.61 2008/08/18 15:26:39 1223 1024 CALIB 11.7 2008/08/21 15:18:29 1024 1024 FILTERS 4.3 2008/08/21 15:28:42 1024 1024 BINAVE 4.1.1 2008/08/21 15:33:46 1024 47 CALIB 11.7 2008/08/21 16:40:21 47 47 REMOVECH 8.0 2008/08/22 09:22:30 47 47 CHGUNITS 3.0 2008/08/22 09:22:56 47 47 REORDER 1.2.1 2008/08/22 09:23:52 ? ? HDREDIT2 2.5.1 2008/08/22 10:32:52 ? ? $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 40.83 dbars Sample interval (from FILE section of header) = 0.042 seconds. -CTDEDIT 2008/08/18 15:26:39 199 records were deleted in this editing session. 5 changes in channel Salinity:T1:C1 -CALIB parameters: 2008/08/21 15:18:29 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 16:40:21 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 09:22:30 10 channels removed. -CHANGE units: 'Oxygen:Dissolved:SBE' changed from mL/L to umol/kg -HEADER EDITS: 2008/08/22 10:32:52 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\2008-32-0004.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 28 2008 20:35:04 NMEA Latitude = 49 20.48 N NMEA Longitude = 126 35.03 W NMEA UTC (Time) = Apr 28 2008 20:35:12 Store Lat/Lon Data = Append to Every Scan Ship: Tully Cruise: 2008-32 Station: LG01 Latitude: Longitude: Depth (m): 54 Large swell # nquan = 16 # nvalues = 8124 # 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, 8124 # span 1 = 0.843, 50.829 # span 2 = 6.8881, 8.4454 # span 3 = 6.6497, 8.4518 # span 4 = 0.023962, 3.337379 # span 5 = 0.076477, 3.336864 # span 6 = 4.3450, 90.9226 # span 7 = 0.0000e+00, 6.1648e+00 # span 8 = 2.6264, 3.3529 # span 9 = 5.48464, 8.42108 # span 10 = 0, 1 # span 11 = -1.717, 1.651 # span 12 = 0.00, 100.00 # span 13 = 0.1737, 32.4688 # span 14 = 0.5791, 32.4635 # span 15 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = Apr 28 2008 20:35:04 # 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 09:24:17, 7.18 # datcnv_in = Q:\Cruise_Data_Processing\2008-32\Raw\CTD\2008-32-0004.hex Q:\Crui se_Data_Processing\2008-32\Processing\doc\2008-32-ctd.con # datcnv_skipover = 0 # wildedit_date = Aug 14 2008 11:06:47, 7.18 # wildedit_in = Q:\Cruise_Data_Processing\2008-32\Processing\convert\2008-32-000 4.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 13:30:02, 7.18 # celltm_in = Q:\Cruise_Data_Processing\2008-32\Processing\wildedit\2008-32-0004 .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 13:34:42, 7.18 # Derive_in = Q:\Cruise_Data_Processing\2008-32\Processing\celltm\2008-32-0004.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 4.6db and records corrupted by shed wakes around 43, 49 and 50db; 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 5.0 8.3967 25.0 2.874 7.25 315.9 31.4074 19 6.0 8.3941 24.5 3.515 7.25 316.0 31.4078 18 7.0 8.3918 24.5 4.380 7.26 316.3 31.4081 21 8.0 8.3920 24.4 4.969 7.26 316.5 31.4085 26 9.0 8.3892 24.4 5.584 7.26 316.3 31.4089 37 10.0 8.3883 24.4 5.857 7.26 316.3 31.4092 37 11.0 8.3881 24.8 5.753 7.24 315.6 31.4099 28 12.0 8.3836 25.1 5.727 7.22 314.6 31.4136 22 13.0 8.3838 25.5 5.727 7.20 313.7 31.4151 18 14.0 8.3826 25.7 5.566 7.18 312.9 31.4168 16 15.0 8.3671 25.9 5.495 7.17 312.3 31.4225 17 16.0 8.3571 26.2 5.275 7.16 312.0 31.4281 18 17.0 8.3559 26.4 5.538 7.15 311.6 31.4292 21 18.0 8.3550 26.5 5.545 7.14 311.3 31.4303 21 19.0 8.3504 26.8 5.430 7.14 311.0 31.4366 21 20.0 8.3473 27.2 5.323 7.13 310.7 31.4419 21 21.0 8.3468 27.4 5.202 7.12 310.4 31.4429 25 22.0 8.3467 27.7 5.061 7.11 310.1 31.4436 31 23.0 8.3467 27.8 5.399 7.11 309.8 31.4442 24 24.0 8.3457 27.9 5.249 7.11 309.9 31.4463 19 25.0 8.3450 27.8 5.209 7.13 310.7 31.4471 16 26.0 8.3444 27.9 5.224 7.12 310.2 31.4481 16 27.0 8.3436 27.9 5.065 7.06 307.8 31.4496 18 28.0 8.3388 28.1 4.887 6.94 302.4 31.4591 20 29.0 8.3057 30.6 4.163 6.75 294.3 31.5184 25 30.0 8.0663 34.6 3.717 6.57 286.2 31.6619 25 31.0 7.9181 36.4 3.292 6.42 279.6 31.7687 27 32.0 7.8657 37.2 2.942 6.28 273.5 31.8183 30 33.0 7.8451 38.2 2.662 6.17 268.6 31.8620 24 34.0 7.7721 40.9 2.327 6.09 265.3 31.9886 19 35.0 7.7557 42.7 2.093 6.04 263.1 32.0086 18 36.0 7.7353 42.9 1.864 5.99 260.8 32.0352 21 37.0 7.7186 43.5 1.743 5.92 258.0 32.0551 24 38.0 7.7068 43.5 1.626 5.85 254.8 32.0639 23 39.0 7.6802 44.2 1.421 5.80 252.6 32.0809 17 40.0 7.6560 45.2 1.291 5.77 251.1 32.1131 16 41.0 7.6283 46.2 1.235 5.75 250.2 32.1618 16 42.1 7.6236 46.4 1.148 5.73 249.5 32.1677 21 42.8 7.6204 46.3 1.070 5.71 248.6 32.1725 11 44.0 7.6172 46.7 0.958 5.65 245.9 32.1779 21 45.0 7.5984 47.2 0.880 5.64 245.4 32.2066 16 46.0 7.5518 47.9 0.879 5.62 244.8 32.2777 15 47.0 7.5130 48.5 0.713 5.61 244.1 32.3357 16 48.0 7.4895 48.8 0.628 5.59 243.2 32.3689 21 49.2 7.4431 49.2 0.407 5.53 240.9 32.4454 22 50.0 7.4395 49.2 0.378 5.52 240.4 32.4507 30 50.7 7.4353 49.2 0.292 5.46 237.9 32.4606 35