*2017/09/21 16:13:36.82 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 1997/07/24 06:59:04.000 NUMBER OF RECORDS : 13 DATA DESCRIPTION : Bottle:Rosette:Up:Stop FILE TYPE : ASCII DATA TYPE : REAL*4 NUMBER OF CHANNELS : 3 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- ------------------ --------- -------------- -------------- 1 Sample_Number n/a 717 729 2 Pressure decibar 0 290.5 3 Oxygen:Dissolved mL/L 1.341 5.219 $END $TABLE: CHANNEL DETAIL ! No Pad Start Width Format Type Decimal_Places !--- ---- ----- ----- ------ ---- -------------- 1 -99 ' ' 5 I I 0 2 -99 ' ' 7 F ' ' 1 3 -99 ' ' 8 F ' ' 3 $END $REMARKS Raw data in file 97130176 VI03 = 10.03 ! Volume of iodate standard (cm**3) NI03 = 0.01013542 ! Normality of iodate standard VREG = 2.0 ! Volume of sample displaced by reagents (cm**3) DOREG = 0.0017 ! Absolute amount of O2 added with reagents (ml) UFLAG = -1 ! 0|-1, -1 indicates DO_mass is valid $END *ADMINISTRATION MISSION : 1997-13 AGENCY : IOS, Ocean Science and Productivity, Sidney, B.C. COUNTRY : Canada PROJECT : Laperouse, GLOBEC SCIENTIST : Thomson R.E. PLATFORM : John P. Tully *LOCATION STATION : LA02 EVENT NUMBER : 176 LATITUDE : 48 26.39000 N ! (deg min) LONGITUDE : 124 51.68000 W ! (deg min) WATER DEPTH : 302 *INSTRUMENT TYPE : Bottle MODEL : Niskin 10 litre $REMARKS Dissolved oxygen concentration determined using an automated titration system consisting of a Brinkman Dosimat (model 665) and a PC 900 Colorimeter. $END *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! ------------------------ ------ ---------- -------- --------- --------- AutoOxy.bas 2.1 1997/07/24 04:15:10 ' ' 13 OxyRedo2.bas 1.01 1997/07/25 02:31:24 13 13 CLEAN 2.2 1997/07/25 12:55:10 13 13 REMOVECH 3.2 2000/01/11 09:54:31 13 13 HDREDIT2 1.8 2003/10/20 14:15:11 ? ? CLEAN 4.5 2003/10/20 14:18:29 13 13 SORT 3.4.1 2004/04/13 17:00:07 13 13 CHANGE_CTD_CHANNEL_NAMES 1.0 2013/12/16 15:12:32 13 13 HDREDIT2 3.1.1 2017/09/21 16:13:36 ? ? $END $REMARKS C.H. Culbertson's paper on Dissolved Oxygen in the 'Woce Hydrographic Program Operations and Methods - July 1991' OxyRedo fixes DO_mass and DO_volumne when incorrect values for VIO3, NIO3, blank, or standard had been entered. CLEAN functions performed: - Reset #RECS, MIN & MAX values in header. -The following CHANNEL(S) were removed from file. Temperature:Sample Dissolved_oxygen:mass THIOSULFATE_TITER FLASK_NUMBER FLASK_VOLUME BLANK STANDARD SALINITY:CTD TEMPERATURE:CTD CLEAN functions: - Reset #RECS, MIN & MAX values in header. - Change Pad Value to -99 in All Channels. - Delete Empty Channels: 0 deleted. - Set channel name post-colon letters to upper case. -The following SORT parameters were used. Sorted by channel: Pressure Pressure channel sorted according to values in sort channel -HEADER EDITS: 2017/09/21 16:13:36 Applied edit header: D:\HourstonR_2\Data\iosshell\1997-13.hdr $END *COMMENTS Temperature/salinity data taken from cast 175, down cast as upcast Rosette summary file incomplete for unknown reason. Sample 720 titration value combination of .128 and .104 Analysis methods: ----------------- Salinity samples are collected in glass bottles and analyzed on Guildline model 8410 Portasal Salinometers which are standardized with IAPSO standard seawater. Oxygen samples are analyzed on an automated Winkler titration system following the procedures of Carpenter (1965). A Brinkmann model 665 Dosimat and model PC910 Colorimeter is controlled by Visual-Basic program to titrate the oxygen samples. !-1-- --2--- ---3--- !Samp Pressu Oxygen: !le_ re Dissolv !Numb ed !er !---- ------ ------- *END OF HEADER 729 0.0 5.219 728 10.0 4.264 727 20.0 3.204 726 30.0 2.976 725 50.0 2.810 724 75.0 3.197 723 100.0 2.533 722 125.0 1.978 721 150.0 1.808 720 174.7 1.341 719 199.2 1.584 718 248.7 1.632 717 290.5 1.912