*2017/09/21 16:13:36.91 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 1997/07/26 03:42:47.000 NUMBER OF RECORDS : 14 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 889 902 2 Pressure decibar 0.9 377.9 3 Oxygen:Dissolved mL/L 1.216 6.539 $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 97130230 VI03 = 10.03 ! Volume of iodate standard (cm**3) NI03 = 0.01013542 ! Normalitity 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 : BCD3 EVENT NUMBER : 230 LATITUDE : 48 20.17000 N ! (deg min) LONGITUDE : 125 53.53000 W ! (deg min) WATER DEPTH : 365 *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 1997/07/26 12:32:59 ' ' 14 CLEAN 2.2 1997/07/29 13:55:57 14 14 REMOVECH 3.2 2000/01/11 09:54:35 14 14 HDREDIT2 1.8 2003/10/20 14:15:12 ? ? CLEAN 4.5 2003/10/20 14:18:30 14 14 SORT 3.4.1 2004/04/13 17:00:30 14 14 CHANGE_CTD_CHANNEL_NAMES 1.0 2013/12/16 15:12:32 14 14 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' 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 Oxygen sample 899, air bubble introduced during acidification, value maybe high. 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 902 0.9 6.539 901 10.4 5.807 900 19.7 6.399 899 29.5 6.475 898 50.0 6.285 897 75.0 4.711 896 99.9 3.316 895 125.5 2.683 894 149.7 2.511 893 175.1 2.211 892 200.3 1.919 891 250.8 1.729 890 300.5 1.505 889 377.9 1.216