*2013/12/16 14:19:42.83 *IOS HEADER VERSION 1.10 2011/10/26 2011/10/26 *COMMENTS SCIENTIST : HUMFREY MELLING CRUISE : 015-81-020 LOCATION : SOUTHERN BEAUFORT SEA DURATION : 17 MARCH - 17 APRIL 1981 PLATFORM : DHC-6 POSITIONING : GNS VLF/OMEGA REFERENCE POSITION : TUKTOYAKTUK (69 26.3N 133 01.8W) CTP UNIT & ID : GUILDLINE 8706, #4 CTP DECK UNIT : GUILDLINE 87102, #42101 SALINITY FORMULA : PSS78 MODEL NUM SERIAL NUM SENSOR TYPE PRESSURE (1500db) 207D45 513578 DIAPH TEMPERATURE 87401 42741 RESIST CONDUCTIVITY 87410 41671 CELL ECHO TIME : .028 END TIME : 2234 29 3 1981 NOTES FOLLOWING : 20.4 M. ON METRE WHEEL AT BOTTOM Header is translated from the old CTD header file used on Sperry Univac. As final data is calibrated after raw data has been edited, the parameters actually used for calibrating raw data have been lost. (Dec., 1987) The 16 raw data channels are numbered from 0 to 15 : Blank, Volt. reference, Press. supp., Press. offset, Temp. supp., Temp. offset, Cond. supp., Cond. offset, Bottle Trip Flag, Touch Down Flag, Press. supp., Press. offset, Temp. supp., Temp. offset, Cond. supp., and Cond. offset. Raw data file is formatted as 16I6. Note that the number which appears in column 1 may not be channel 0 (because record may be out of sync.) There are 4 bits in each number to represent which channel that the number shall be in (Vax : bit 12-15, Sperry: bit 21-24). Example : the address bit of number 7770 indicates it is channel 1, hence it is Volt. reference. (7770= 0001 1110 0101 1010) (on the VAX, bit 12-15 of 7770 is 0001) *ADMINISTRATION MISSION : 1981-74 AGENCY : IOS, Frozen Sea Research Group, Sidney, B.C. COUNTRY : Canada PROJECT : BEAUFORT SEA WINTER ICE EXPERIMENT (1981) SCIENTIST : Melling H. PLATFORM : Aircraft - DHC-6 $REMARKS Orginal project name: BEAUFORT SEA WINTER ICE EXPERIMENT (1981) $END *LOCATION GEOGRAPHIC AREA : BEAUFORT SEA STATION : 98 LATITUDE : 72 16.50000 N ! (deg min) LONGITUDE : 126 9.30000 W ! (deg min) WATER DEPTH : 22 ICE THICKNESS : 1.19 *INSTRUMENT TYPE : GUILDLINE CTD MODEL : 8706, #4 SERIAL NUMBER : 42306 *RAW NUMBER OF RECORDS : 99999 $TABLE: CHANNELS ! Averaging (day hr min sec ms) !Name Raw Units Interval Time Lag !-------------------- --------- --------- ----------- PRESSURE DBAR TEMPERATURE C 'CONDUCTIVITY RATIO' ' ' $END *CALIBRATION RECORDING BITS : 16 $TABLE: RAW CHANNELS ! Name Units Fmla Pad Coefficients ! -------------------- ------ ---- ------ ------------ PRESSURE DBAR 40 ' ' (-3.04 1.000644 -1.9 0.995 200) TEMPERATURE C 10 ' ' (-0.36E-02 1.00068) 'CONDUCTIVITY RATIO' ' ' 10 ' ' (0 1.000083) $END $REMARKS ! * CTD section from ARCTIC MLH header * Consecutive number: 4031 Length of touch line: 5.0000000E+00 Pressure at touch: 1.6379999E+01 Maximum pressure: 2.0969999E+01 Number of data calibrations: 1 CTD channel: PRESSURE Type of measure: MEASURED LINE Reference description: XXXXXXXXXX Standard description: XXXXXXXXXX Set of coefficients (3 in a set): 1 Cal. coeff of pressure: 1.5170000E+01 Calibration value: 0.0000000E+00 CTP coefficient value: 1.7330000E+01 $END *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! ------------------------ ------ ---------- -------- --------- --------- CONVERSION 1.3 1997/01/28 13:40:26 73 73 CLEAN 2.0 1997/02/27 13:25:20 73 73 REMOVECH 3.0 1997/03/23 14:27:53 73 73 HDREDIT2 1.9 2004/04/08 13:39:39 ? ? CLEAN 4.6.1 2004/04/08 13:40:41 73 73 CHANGE_CTD_CHANNEL_NAMES 1.0 2013/12/16 14:19:42 73 73 $END $REMARKS Files are processed with the following programs before conversion: Program STATE_PARAMETERS Ver. 3.01 YY/MM/DD HH:MM:SS 91/ 6/18 03:48:01.72 -The following CLEAN parameters were used. Reset #RECS, MIN & MAX values in header. -The following CHANNEL(S) were removed from file. gamma phi temperature : (t - tf) : surface CLEAN functions: - Reset #RECS, MIN & MAX values in header. - Change Pad Value to -99 in All Channels. - Delete Empty Channels: 0 deleted. - Set last 4 characters of file name to event $END *FILE START TIME : GMT 1981/03/29 22:31:00.000 TIME INCREMENT : 0 0 0 0 40 ! (day hr min sec ms) NUMBER OF RECORDS : 73 DATA DESCRIPTION : CTD FILE TYPE : ASCII RECORD LENGTH : 512 NUMBER OF CHANNELS : 3 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- ------------- ---------------- -------------- -------------- 1 Pressure decibar 0 20.12 2 Temperature 'deg C (IPTS68)' -1.796 -1.778 3 Salinity PSS-78 32.687 32.958 $END $TABLE: CHANNEL DETAIL ! No Pad Start Width Format Type Decimal_Places !--- ---- ----- ----- ------ ---- -------------- 1 -99 ' ' 7 F ' ' 2 2 -99 ' ' 8 F ' ' 3 3 -99 ' ' 8 F ' ' 3 $END !--1--- ---2--- ---3--- !Pressu Tempera Salinit !re ture y !------ ------- ------- *END OF HEADER 0.00 -1.789 32.689 2.50 -1.789 32.687 2.75 -1.789 32.687 3.00 -1.789 32.688 3.25 -1.790 32.688 3.50 -1.790 32.688 3.75 -1.790 32.690 4.00 -1.790 32.694 4.25 -1.790 32.694 4.50 -1.790 32.694 4.75 -1.790 32.695 5.00 -1.791 32.695 5.25 -1.790 32.695 5.50 -1.790 32.696 5.75 -1.791 32.697 6.00 -1.791 32.697 6.25 -1.791 32.697 6.50 -1.791 32.697 6.75 -1.791 32.697 7.00 -1.791 32.698 7.25 -1.792 32.698 7.50 -1.792 32.698 7.75 -1.792 32.698 8.00 -1.792 32.699 8.25 -1.792 32.699 8.50 -1.792 32.700 8.75 -1.793 32.700 9.00 -1.792 32.700 9.25 -1.792 32.701 9.50 -1.793 32.703 9.75 -1.793 32.705 10.00 -1.793 32.706 10.25 -1.793 32.709 10.50 -1.795 32.711 10.75 -1.795 32.712 11.00 -1.795 32.712 11.25 -1.795 32.713 11.50 -1.795 32.718 11.75 -1.793 32.728 12.00 -1.792 32.735 12.25 -1.793 32.737 12.50 -1.793 32.740 12.75 -1.793 32.742 13.00 -1.793 32.742 13.25 -1.794 32.743 13.50 -1.795 32.744 13.75 -1.795 32.744 14.00 -1.796 32.746 14.25 -1.796 32.752 14.50 -1.795 32.757 14.75 -1.793 32.762 15.00 -1.791 32.771 15.25 -1.791 32.778 15.50 -1.791 32.777 15.75 -1.791 32.776 16.00 -1.792 32.783 16.25 -1.792 32.797 16.50 -1.790 32.814 16.75 -1.787 32.832 17.00 -1.786 32.844 17.25 -1.786 32.850 17.50 -1.786 32.859 17.75 -1.785 32.869 18.00 -1.784 32.879 18.25 -1.783 32.889 18.50 -1.781 32.912 18.75 -1.780 32.933 19.00 -1.779 32.939 19.25 -1.779 32.942 19.50 -1.779 32.949 19.75 -1.778 32.953 20.00 -1.778 32.956 20.12 -1.778 32.958