*2017/09/21 16:13:36.65 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 1997/07/20 18:27:00.000 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 417 429 2 Pressure decibar 0.3 500.1 3 Oxygen:Dissolved mL/L 0.875 7.128 $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 97130102 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 : LE07 EVENT NUMBER : 102 LATITUDE : 48 44.25000 N ! (deg min) LONGITUDE : 126 32.34000 W ! (deg min) WATER DEPTH : 530 *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 1997/07/20 16:40:54 ' ' 13 CLEAN 2.2 1997/07/21 18:34:00 13 13 REMOVECH 3.2 2000/01/11 09:54:23 13 13 HDREDIT2 1.8 2003/10/20 14:15:10 ? ? CLEAN 4.5 2003/10/20 14:18:29 13 13 SORT 3.4.1 2004/04/13 16:59:30 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' 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 418 too warm, causing poor endpoint. 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 429 0.3 6.281 428 9.2 6.365 427 19.4 7.128 426 29.5 6.888 425 50.1 6.493 424 73.9 5.508 423 99.7 3.463 422 149.7 2.571 421 200.2 2.134 420 249.4 1.748 419 298.9 1.502 418 399.3 1.197 417 500.1 0.875