*2013/12/16 14:19:42.22 *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 : .021 END TIME : 2322 30 3 1981 NOTES FOLLOWING : 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 : 48 LATITUDE : 72 39.40000 N ! (deg min) LONGITUDE : 125 36.60000 W ! (deg min) WATER DEPTH : 17 ICE THICKNESS : 1.62 *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 ' ' (-0.37E-02 1.00068) 'CONDUCTIVITY RATIO' ' ' 10 ' ' (0 1.000083) $END $REMARKS ! * CTD section from ARCTIC MLH header * Consecutive number: 4035 Length of touch line: 5.0000000E+00 Pressure at touch: 1.5270000E+01 Maximum pressure: 1.6680000E+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: 1.7254999E+01 $END *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! ------------------------ ------ ---------- -------- --------- --------- CONVERSION 1.3 1997/01/28 13:40:45 53 53 CLEAN 2.0 1997/02/27 13:25:03 53 53 REMOVECH 3.0 1997/03/23 14:27:44 53 53 HDREDIT2 1.9 2004/04/08 13:39:39 ? ? CLEAN 4.6.1 2004/04/08 13:40:40 53 53 CHANGE_CTD_CHANNEL_NAMES 1.0 2013/12/16 14:19:42 53 53 $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 04:57:15.05 -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 1981/03/30 23:20:00.000 TIME INCREMENT : 0 0 0 0 40 ! (day hr min sec ms) NUMBER OF RECORDS : 53 DATA DESCRIPTION : CTD FILE TYPE : ASCII RECORD LENGTH : 512 NUMBER OF CHANNELS : 3 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- ------------- ---------------- -------------- -------------- 1 Pressure decibar 0 15.87 2 Temperature 'deg C (IPTS68)' -1.823 -1.807 3 Salinity PSS-78 33.172 33.291 $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 -1.823 33.172 3.25 -1.823 33.172 3.50 -1.822 33.173 3.75 -1.823 33.174 4.00 -1.823 33.173 4.25 -1.822 33.173 4.50 -1.822 33.173 4.75 -1.822 33.173 5.00 -1.822 33.174 5.25 -1.822 33.177 5.50 -1.821 33.178 5.75 -1.821 33.179 6.00 -1.821 33.182 6.25 -1.821 33.183 6.50 -1.821 33.180 6.75 -1.821 33.180 7.00 -1.821 33.182 7.25 -1.821 33.187 7.50 -1.820 33.194 7.75 -1.819 33.198 8.00 -1.820 33.200 8.25 -1.820 33.201 8.50 -1.820 33.203 8.75 -1.820 33.210 9.00 -1.820 33.215 9.25 -1.820 33.221 9.50 -1.821 33.226 9.75 -1.821 33.230 10.00 -1.821 33.236 10.25 -1.820 33.239 10.50 -1.820 33.241 10.75 -1.819 33.241 11.00 -1.819 33.242 11.25 -1.820 33.242 11.50 -1.820 33.243 11.75 -1.820 33.243 12.00 -1.820 33.243 12.25 -1.820 33.243 12.50 -1.819 33.244 12.75 -1.817 33.247 13.00 -1.817 33.251 13.25 -1.815 33.260 13.50 -1.812 33.271 13.75 -1.809 33.280 14.00 -1.808 33.283 14.25 -1.808 33.285 14.50 -1.808 33.287 14.75 -1.807 33.288 15.00 -1.808 33.289 15.25 -1.808 33.289 15.50 -1.808 33.289 15.75 -1.808 33.290 15.87 -1.808 33.291