*2013/12/16 15:13:47.17 *IOS HEADER VERSION 1.10 2011/10/26 2011/10/26 *FILE START TIME : UTC 1997/10/11 16:50:00.000 NUMBER OF RECORDS : 14 DATA DESCRIPTION : Bottle:Rosette:Up:Stop FILE TYPE : ASCII NUMBER OF CHANNELS : 4 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- ------------------ --------- -------------- -------------- 1 Sample_Number n/a 393 406 2 Pressure decibar 0.8 368.1 3 Oxygen:Dissolved mL/L 2.566 6.005 4 Salinity:Bottle PSS-78 -99 31.123 $END $TABLE: CHANNEL DETAIL ! No Pad Start Width Format Type Decimal_Places !--- ---- ----- ----- ------ ---- -------------- 1 -99 ' ' 5 F I 0 2 -99 ' ' 7 F ' ' 1 3 -99 ' ' 7 F ' ' 3 4 -99 ' ' 10 F ' ' 4 $END $REMARKS Raw data in file 97380075 VI03 = 10.02 ! Volume of iodate standard (cm**3) NI03 = .01013011 ! 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 : 1997-38 AGENCY : IOS, Ocean Science and Productivity, Sidney, B.C. COUNTRY : Canada PROJECT : Inlets SCIENTIST : Stucchi D. PLATFORM : Vector *LOCATION STATION : GI03 EVENT NUMBER : 75 LATITUDE : 49 10.31000 N ! (deg min) LONGITUDE : 123 33.47000 W ! (deg min) WATER DEPTH : 373 *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 1997/10/11 12:33:25 ' ' 14 MERGE 1.0 1997/10/12 03:30:41 14 14 REMOVECH 3.2 2000/01/11 11:59:11 14 14 HDREDIT2 1.8 2003/10/21 14:29:16 ? ? CLEAN 4.5 2003/10/21 14:30:05 14 14 SORT 3.4.1 2004/04/13 17:03:44 14 14 CHANGE_CTD_CHANNEL_NAMES 1.0 2013/12/16 15:13:47 14 14 $END $REMARKS C.H. Culbertson's paper on Dissolved Oxygen in the 'Woce Hydrographic Program Operations and Methods - July 1991' -The following MERGE parameters were used: Merge Channel: Sample_no Merge Scheme Used: Interweave Records from Both Files Overlap Scheme Used: Keep Primary Primary Channels to Include: Sample_no,Pressure,Dissolved_Oxygen:mas,Dissolved_oxygen:vol,Flask_Number Secondary Channels to Include: Sample_no,Salinity:bottle,temperature:primary,salinity:primary,salinity:seconda Comments from secondary file: D:\DATA\9738\HYDRO\97380075.cln ------------------------------------------------------------- CLEAN functions performed: - Reset #RECS, MIN & MAX values in header. CLEAN functions performed: - Reset #RECS, MIN & MAX values in header. -The following CHANNEL(S) were removed from file. Salinity:Primary Salinity:Secondary TEMPERATURE:SECONDARY Temperature:Primary SALINITY:T0:C0 SALINITY:T1:C1 TEMPERATURE:SAMPLE Dissolved_oxygen:mass THIOSULFATE_TITER Flask_Number FLASK_VOLUME BLANK STANDARD TRANSMISSIVITY 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 $END *COMMENTS Collection method: ------------------ A rosette, holding 24 ten-litre water samplers, with a CTD was used. 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. References: 1. Carpenter, J.H. 1965. The Chesapeake Bay Institute Technique for the Winkler Dissolved Oxygen Method. Limmnol. & Oceanogr., 10: 141-143. !-1-- --2--- --3--- ----4---- !Samp Pressu Oxygen Salinity: !le_ re : Bottle !Numb Dissol !er ved !---- ------ ------ --------- *END OF HEADER 406 0.8 6.005 -99.0000 405 10.1 5.362 -99.0000 404 20.1 4.747 -99.0000 403 30.0 4.008 -99.0000 402 50.1 3.446 -99.0000 401 74.9 3.223 -99.0000 400 100.0 3.064 30.2488 399 124.9 3.043 30.3974 398 149.9 2.975 30.6050 397 174.9 2.939 30.6824 396 200.4 2.815 30.8160 395 250.3 2.727 30.9237 394 301.0 2.650 31.0024 393 368.1 2.566 31.1230