*2007/07/03 14:51:58.98 *IOS HEADER VERSION 1.8 2007/05/25 2007/05/25 *FILE START TIME : UTC 2006/07/09 07:52:39.000 TIME INCREMENT : 0 0 0 0.125 0 ! (day hr min sec ms) NUMBER OF RECORDS : 112 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 2222780E NUMBER OF CHANNELS : 6 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- --------------------------- --------------- -------------- -------------- 1 Pressure decibar 2.12075 60.98085 2 Temperature:Primary 'deg C (ITS90)' 4.9826 8.162325 3 Transmissivity %/metre 44.525 50.4 4 Fluorescence:URU:Seapoint mg/m^3 0.336 2.084875 5 Salinity:T0:C0 PSS-78 31.47067 32.20074 6 Number_of_bin_records n/a 3 27 $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 ' ' 9 F ' ' 4 6 ' ' ' ' 5 I I 0 $END $REMARKS This file converted from Sea-Bird file: Q:\Cruise_Data\2006-01\CTD\derive\200 $END *ADMINISTRATION MISSION : 2006-01 AGENCY : IOS, Ocean Sciences Division, Sidney, B.C. COUNTRY : Canada PROJECT : JWACS SCIENTIST : Williams W. PLATFORM : Sir Wilfrid Laurier *LOCATION GEOGRAPHIC AREA : Bering Sea / Bering Strait / Chukchi Sea STATION : UN 1 EVENT NUMBER : 28 LATITUDE : 54 11.40500 N ! (deg min) LONGITUDE : 164 43.82700 W ! (deg min) WATER DEPTH : 64 *INSTRUMENT TYPE : Sea-Bird CTD MODEL : SBE-25 SERIAL NUMBER : 0293 $TABLE: SENSORS ! Name Abs Depth Serial No ! ------------------------- -------------- ---------- temperature ' ' 034115 conductivity ' ' 042607 Pressure ' ' 290464 Oxygen:SBE ' ' 43-0615 bottom ' ' ' ' Fluorometer ' ' Seapoint transmissometer:primary ' ' SeaTech $END $REMARKS SOFTWARE VERSION SEASAVE WIN32 V 5.33 $END *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! -------- ------ ---------- -------- --------- --------- SBE_IOS 3.0 2007/02/20 12:18:30 6982 6982 CLEAN 5.0 2007/02/20 12:23:32 ? ? SHIFTDAT 3.4 2007/02/23 09:37:38 6982 6982 SHIFTDAT 3.4 2007/02/23 09:40:10 6982 6982 CALIB 11.7 2007/06/28 11:54:47 6982 6982 DELETE 6.3 2007/06/28 14:18:02 6982 974 CLIP 1.3 2007/06/28 14:39:29 974 962 CTDEDIT 4.61 2007/06/29 13:19:20 962 867 CTDEDIT 4.61 2007/07/03 12:24:16 867 832 BINAVE 4.1.1 2007/07/03 12:24:42 832 112 REMOVECH 8.0 2007/07/03 14:47:18 112 112 HDREDIT2 2.5.1 2007/07/03 14:51:58 ? ? $END $REMARKS -CLEAN functions: 2007/02/20 12:22:34 20 Set event to last 4 characters of file name -The following SHIFT parameters were used. Shift Channel: Oxygen:Dissolved:SBE # of Records to Advance (-ve for Delay): At REC# 0 Shift= 50.00 -The following SHIFT parameters were used. Shift Channel: Conductivity:Primary # of Records to Advance (-ve for Delay): At REC# 0 Shift= 1.00 Salinity was recalculated after shift -CALIB parameters: 2007/06/28 11:54:47 Calibration type = Correct Mode: ONLY - calibration specs from Cal File only. Calibration file = Q:\Cruise_Data_Processing\2006-01\CTD\doc\2006-01-recal1.ccf Calibrations applied: Ch Name Units Fmla Coefficents -- ----------------------------- --------- --- ----------------------------- 2 Pressure:StrainGauge dbars 10 0.7000000E+00 0.1000000E+01 -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 NOT filtered. Swells deleted. Warning message if pressure difference of 2.00 Drop rates < 0.30m/s (calculated over 5 points) will be deleted. Drop rate applies in the range 10.00 to 51.59 dbars Sample interval (from FILE section of header) = 0.125 seconds. -The following CLIP parameters were used. Clip by Channel Range Clip Channel: Pressure:StrainGauge Min,Max = 2.000, 100000.000 Time Not Available in File -CTDEDIT 2007/06/29 13:19:20 95 records were deleted in this editing session. 177 changes in channel Salinity:T0:C0 -CTDEDIT 2007/07/03 12:24:16 35 records were deleted in this editing session. 6 changes in channel Salinity:T0:C0 -The following BINAVE parameters were used: Bin channel = Pressure:StrainGauge Averaging interval = 0.50 Minimum bin value = 0.000 Average value was used Interpolated values were NOT used for empty bins Standard Deviation channels were added Channel 'NUMBER_OF_BIN_RECORDS' was added to file. -REMOVECH 2007/07/03 14:47:18 17 channels removed. -HEADER EDITS: 2007/07/03 14:51:58 Applied edit header: Q:\Cruise_Data_Processing\2006-01\CTD\doc\2006-01-HDR.TXT Channel 1: Pressure [decibar] Name: Pressure:StrainGauge ==> Pressure Units: dbars ==> decibar Format: F10.3 ==> F7.1 Channel 4: Fluorescence:URU:Seapoint [mg/m^3] Name: Fluorescence:Seapoint ==> Fluorescence:URU:Seapoint $END *COMMENTS SBE HEADER Sea-Bird SBE 25 Data File: FileName = C:\2006-01-SWL\2006-01-028.hex Software Version Seasave Win32 V 5.33 Temperature SN = 034115 Conductivity SN = 042607 System UpLoad Time = Jul 09 2006 07:52:39 Ship: CCGS "Sir Wilfrid Laurier" Cruise: 2006-01 Station: UN 1 Latitude: 54 11.405 N Longitude: 164 43.827 W depth(m): 64 Real-Time Sample Interval = 0.125 seconds # nquan = 11 # nvalues = 6982 # units = specified # name 0 = scan: Scan Count # name 1 = prSM: Pressure, Strain Gauge [db] # name 2 = t090C: Temperature [ITS-90, deg C] # name 3 = c0S/m: Conductivity [S/m] # name 4 = xmiss: Beam Transmission, Chelsea/Seatech/Wetlab CStar [%] # name 5 = sbeox0V: Oxygen Voltage, SBE 43 # name 6 = sbeox0ML/L: Oxygen, SBE 43 [ml/l] # name 7 = flSP: Fluorescence, Seapoint # name 8 = dz/dtM: Descent Rate [m/s] # name 9 = sal00: Salinity [PSU] # name 10 = flag: flag # span 0 = 1, 6982 # span 1 = -0.582, 60.888 # span 2 = 4.9711, 9.1161 # span 3 = 0.025799, 3.356902 # span 4 = -0.1250, 94.8735 # span 5 = 0.2784, 3.4457 # span 6 = -0.54899, 8.43101 # span 7 = 0.0000e+00, 6.9231e+00 # span 8 = -0.978, 1.280 # span 9 = 0.1778, 32.7605 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.125 # start_time = Jul 09 2006 07:52:39 # bad_flag = -9.990e-29 # sensor 0 = Frequency 0 temperature, 034115, 24-Feb-06 # sensor 1 = Frequency 1 conductivity, 042607, 10-Feb-06, cpcor = -9.5700e-08 # sensor 2 = Pressure Voltage, 290464, 23-Mar-06, cpcor = -9.5700e-08 # sensor 3 = Extrnl Volt 0 Oxygen, SBE, primary, 43-0615, 08-Feb-2006 # sensor 4 = Extrnl Volt 1 bottom contact switch # sensor 5 = Extrnl Volt 2 Fluorometer, Seapoint, primary # sensor 6 = Extrnl Volt 3 transmissometer, primary, SeaTech, 23 APR 2001 # datcnv_date = Feb 19 2007 17:02:44, 5.37e # datcnv_in = Q:\Cruise_Data\2006-01\CTD\2006-01-0028.hex Q:\Cruise_Data\2006-01 \CTD\doc\2006-01-ctd.CON # datcnv_skipover = 0 # wfilter_date = Feb 20 2007 09:33:31, 5.37e # wfilter_in = Q:\Cruise_Data\2006-01\CTD\convert\2006-01-0028.cnv # wfilter_excl_bad_scans = yes # wfilter_action prSM = cosine, 5 # wfilter_action t090C = cosine, 5 # wfilter_action c0S/m = cosine, 5 # celltm_date = Feb 20 2007 10:34:48, 5.37e # celltm_in = Q:\Cruise_Data\2006-01\CTD\wfilter\2006-01-0028.cnv # celltm_alpha = 0.0300, 0.0000 # celltm_tau = 9.0000, 0.0000 # celltm_temp_sensor_use_for_cond = primary, # Derive_date = Feb 20 2007 10:38:19, 5.37e # Derive_in = Q:\Cruise_Data\2006-01\CTD\celltm\2006-01-0028.cnv Q:\Cruise_Data\ 2006-01\Raw\2006-01-001.CON # file_type = ascii END* --------------------------------------------------------------------- Records gathered during an initial soak period and were removed using a text editor to ensure the data was not selected by DELETE --------------------------------------------------------------------- The descent rate of the CTD was low and noisy leading to data corruption by shed wakes. CTDEDIT was used to clean salinity heavily in the top 25db and lightly elsewhere and to remove a few records corrupted by shed wakes. --------------------------------------------------------------------- The file names are not based on Event Numbers. To relate to the entries in the log book use the entries in the Cast Type column. (Example Cast Type ROS004 refers to file 2006-31-0004.) Fluorescence:URU:Seapoint – The data are uncalibrated and unedited. Transmissivity: The data are nominal and unedited. The pressure sensor is considered ±1db. The salinity is considered ±0.005psu except in areas of rapid temperature change where the salinity has been edited heavily and should be considered ±0.1psu. The dissolved oxygen data were removed because there was no calibration sampling *CALIBRATION $TABLE: CORRECTED CHANNELS ! Name Units Fmla Pad Coefficients ! ---------------------- ------- ---- ------ ------------ Pressure:StrainGauge dbars 10 -99 () (0.7 1) $END !--1--- ---2---- --3-- ---4--- ---5---- -6-- !Pressu Temperat Trans Fluores Salinity Numb !re ure: missi cence: :T0:C0 er_o ! Primary vity URU: ~bin ! Seapoin _rec ! t ords !------ -------- ----- ------- -------- ---- *END OF HEADER 2.1 8.1623 44.5 1.532 31.4707 4 2.5 8.1508 45.3 1.471 31.5619 4 3.0 8.1075 45.7 1.416 31.6643 4 3.5 8.0632 45.7 1.396 31.7876 3 3.9 8.0531 45.8 1.433 31.8077 3 4.5 8.0494 45.8 1.438 31.8098 4 5.0 8.0507 45.9 1.493 31.8118 4 5.5 8.0563 46.0 1.519 31.8081 5 6.0 8.0574 45.9 1.677 31.8129 6 6.5 8.0536 45.8 1.757 31.8234 7 7.1 8.0420 45.8 2.085 31.8387 8 7.4 8.0361 45.9 1.987 31.8490 17 8.5 8.0128 45.9 1.840 31.8718 11 9.0 7.9906 46.0 1.833 31.8890 8 9.4 7.9850 45.9 1.836 31.8833 8 12.7 7.7420 46.2 1.673 31.8420 3 13.0 7.6816 46.3 1.582 31.8404 7 13.5 7.4120 46.5 1.612 31.8343 8 14.0 7.3005 46.8 1.756 31.8336 9 14.5 7.1368 47.0 1.547 31.8316 7 15.0 6.9126 47.1 1.509 31.8317 8 15.5 6.7638 47.4 1.512 31.8298 7 16.0 6.6209 47.5 1.436 31.8235 10 16.5 6.4519 47.9 1.354 31.8197 9 17.1 6.3602 48.0 1.288 31.8130 6 17.5 6.3567 48.0 1.261 31.8133 8 18.0 6.3424 48.0 1.250 31.8165 6 18.5 6.2400 48.1 1.252 31.8202 6 19.0 6.1794 48.3 1.247 31.8191 9 19.4 6.1658 48.3 1.316 31.8186 5 20.0 6.1382 48.3 1.164 31.8169 6 20.5 6.1017 48.4 1.210 31.8173 8 21.0 6.0780 48.4 1.219 31.8159 5 21.5 6.0615 48.4 1.180 31.8151 8 22.0 6.0383 48.5 1.200 31.8139 11 22.5 5.9987 48.5 1.218 31.8124 10 23.0 5.9610 48.7 1.125 31.8109 8 23.5 5.9109 48.7 1.077 31.8127 8 24.0 5.7486 49.0 1.045 31.8133 8 24.5 5.5068 49.3 0.936 31.8141 9 25.0 5.2625 49.4 0.894 31.8152 9 25.5 5.1009 49.7 0.771 31.8237 7 26.0 4.9826 49.9 0.588 31.8380 7 26.5 5.0068 50.0 0.553 31.8643 4 27.0 5.1050 50.0 0.440 31.8928 7 27.6 5.2016 50.0 0.444 31.9243 9 28.0 5.2645 50.2 0.391 31.9449 9 28.5 5.3609 49.9 0.381 31.9753 9 29.0 5.4874 50.4 0.387 32.0110 6 29.5 5.5890 50.3 0.336 32.0439 6 30.0 5.6275 50.3 0.354 32.0628 5 30.5 5.6542 50.3 0.337 32.0747 7 31.0 5.6785 50.3 0.348 32.0838 6 31.5 5.7134 50.2 0.345 32.0948 8 32.0 5.7626 50.3 0.366 32.1092 10 32.5 5.7841 50.4 0.365 32.1160 6 33.0 5.8082 50.4 0.352 32.1215 7 33.5 5.8165 50.4 0.349 32.1253 5 34.0 5.8264 50.1 0.422 32.1277 9 34.5 5.8459 50.2 0.382 32.1322 7 35.0 5.8532 50.2 0.373 32.1344 6 35.5 5.8554 50.3 0.385 32.1353 8 36.0 5.8526 50.1 0.386 32.1350 7 36.5 5.8571 50.0 0.410 32.1357 10 37.0 5.8579 50.2 0.384 32.1359 9 37.5 5.8826 50.2 0.391 32.1366 5 38.0 5.9303 50.1 0.378 32.1432 5 38.5 5.9908 50.0 0.393 32.1523 6 39.0 6.0198 49.9 0.401 32.1629 5 39.6 6.0134 47.5 0.447 32.1653 8 40.0 6.0142 49.4 0.482 32.1661 6 40.6 6.0213 50.0 0.455 32.1673 4 41.0 6.0331 49.9 0.457 32.1680 7 41.5 6.0405 49.9 0.513 32.1702 5 42.0 6.0420 50.0 0.503 32.1710 6 42.5 6.0439 49.4 0.449 32.1712 6 43.0 6.0445 48.9 0.609 32.1715 8 43.5 6.0402 49.1 0.469 32.1712 8 44.0 6.0383 49.5 0.471 32.1707 9 44.5 6.0486 50.0 0.469 32.1723 10 45.0 6.0564 50.0 0.487 32.1739 7 45.5 6.0710 50.0 0.466 32.1760 6 46.0 6.0686 49.8 0.484 32.1765 6 46.5 6.0649 49.7 0.448 32.1758 6 47.0 6.0633 49.5 0.444 32.1755 6 47.5 6.0633 49.6 0.490 32.1755 10 48.0 6.0775 49.7 0.487 32.1772 7 48.5 6.0711 49.9 0.478 32.1772 7 49.0 6.0744 49.9 0.502 32.1771 9 49.5 6.0785 50.0 0.499 32.1779 9 50.0 6.0964 49.9 0.493 32.1809 10 50.5 6.1243 49.9 0.503 32.1851 6 51.0 6.1345 49.8 0.537 32.1870 6 51.5 6.1326 49.8 0.522 32.1870 5 52.0 6.1215 49.8 0.497 32.1867 6 52.5 6.1640 49.6 0.495 32.1903 7 53.0 6.1624 49.5 0.554 32.1917 8 53.5 6.1564 49.8 0.585 32.1914 11 54.0 6.1543 49.8 0.556 32.1905 6 54.5 6.1462 49.9 0.493 32.1901 6 55.0 6.1614 49.9 0.515 32.1922 6 55.5 6.1786 49.7 0.558 32.1937 7 56.0 6.1751 49.8 0.562 32.1943 7 56.5 6.1881 49.8 0.589 32.1968 8 57.0 6.1943 49.7 0.560 32.1976 7 57.5 6.1937 49.8 0.552 32.1976 6 58.0 6.1952 49.7 0.597 32.1982 10 58.5 6.2006 49.8 0.585 32.1990 9 58.8 6.2040 49.7 0.623 32.1996 3 60.1 6.2076 49.5 0.593 32.1997 10 60.5 6.2127 49.7 0.630 32.2007 22 61.0 6.2143 49.7 0.640 32.2007 27