*2019/08/16 15:39:20.67 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 1975/05/01 08:06:00.000 NUMBER OF RECORDS : 26 DATA DESCRIPTION : CTD FILE TYPE : ASCII DATA TYPE : REAL*4 PAD : -99 NUMBER OF CHANNELS : 3 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- ------------- ---------------- -------------- -------------- 1 Pressure decibar 0 75.7 2 Temperature 'deg C (IPTS68)' -1.613 -1.401 3 Salinity ppt 26.802 32.196 $END $TABLE: CHANNEL DETAIL ! No Pad Start Width Format Type Decimal_Places !--- ---- ----- ----- ------ ---- -------------- 1 ' ' ' ' 7 F ' ' 1 2 ' ' ' ' 8 F ' ' 3 3 ' ' ' ' 8 F ' ' 3 $END *ADMINISTRATION MISSION : 1975-71 AGENCY : IOS COUNTRY : Canada PROJECT : Beaufort Sea Project SCIENTIST : Herlinveaux PLATFORM : Bell 205 helicopter *LOCATION GEOGRAPHIC AREA : Beaufort Sea STATION : 54 EVENT NUMBER : 54 LATITUDE : 69 36.70000 N ! (deg min) LONGITUDE : 137 58.10000 W ! (deg min) WATER DEPTH : 76 *INSTRUMENT TYPE : Guildline CTD MODEL : 8202 *COMMENTS ODIS # 75-0001; MEDS # 181575013 Methods: Temperature-salinity profiles were obtained with a Guildline CTD (8202 Arctic probe, with 8101 deck unit). The probe was equipped with a 0-300 dbar pressure transducer. The data were recorded to paper chart, and digitized later. A Hydrolab TC-2 was used as backup, but the temperatures were sometimes below the freezing point. Salinities were computed using Perkin-Walker formulae. Reference - Herlinveaux, R.H., B.R. de Lange Boom, & G.R. Wilton, 1976. Salinity, temperature, turbidity and meteorological observations in the Beaufort Sea: summer 1974 spring & summer 1975. Pac. Mar. Sc. Rep. 76-26, Inst. of Ocean Sc. Conversion: Converted from Beaufort Sea variability 9-track by Rick Birch Reference: Fissel & Melling, 1990. Interannual variability of oceanographic conditions in the south- eastern Beaufort Sea. DFO. Cdn Contr Rep #35. Original header: 69.61 137.97 1975 5 1 8 6 26 Data Quality: These data have undergone a quality control evaluation, as per Fissel & Melling (1990). Temperature (Guildline) res=0.02, acc=0.03 degC Salinity (Guildline) res=0.01, acc=0.02 ppt One cast had suspect salinities (ice in cell?). The Hydrolab data are of reduced accuracy: 1degC, 1ppt Other measurements: Turbidity *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! ------------------------ ------ ---------- -------- --------- --------- CLEAN 2.0 1997/02/04 12:41:24 26 26 HDREDIT2 1.6 2003/05/30 11:33:19 ? ? SORT 3.4.1 2004/04/16 16:48:21 26 26 CHANGE_CTD_CHANNEL_NAMES 1.0 2013/12/16 14:14:52 26 26 CHANGE_MISSION_IDs 1.0 2014/03/03 10:17:36 26 26 CLEAN 5.2.3 2019/08/16 15:39:20 ? ? $END $REMARKS -The following CLEAN parameters were used. Reset #RECS, MIN & MAX values in header. -The following SORT parameters were used. Sorted by channel: Pressure Pressure channel sorted according to values in sort channel -CLEAN functions: 2019/08/16 15:39:04 20 Set event to last 4 characters of file name $END !--1--- ---2--- ---3--- !Pressu Tempera Salinit !re ture y !------ ------- ------- *END OF HEADER 0.0 -1.479 26.812 0.9 -1.478 26.810 4.5 -1.472 26.802 5.0 -1.472 26.875 6.0 -1.483 27.535 7.0 -1.524 28.660 7.5 -1.536 28.963 9.0 -1.558 29.423 9.5 -1.561 29.499 10.1 -1.563 29.518 13.5 -1.579 29.624 20.2 -1.605 30.051 21.5 -1.611 30.127 22.0 -1.613 30.203 27.5 -1.551 30.797 29.0 -1.544 30.861 30.3 -1.536 31.001 32.0 -1.528 31.174 43.0 -1.464 31.613 48.0 -1.469 31.836 50.5 -1.449 31.860 52.0 -1.439 31.875 55.5 -1.446 32.028 62.0 -1.433 32.011 75.5 -1.403 32.192 75.7 -1.401 32.196