*2004/04/13 17:19:11.82 *IOS HEADER VERSION 1.4 2002/12/04 2002/12/04 *FILE START TIME : UTC 1997/11/07 07:03:00.000 NUMBER OF RECORDS : 11 DATA DESCRIPTION : Bottle:Wire FILE TYPE : ASCII NUMBER OF CHANNELS : 4 $TABLE: CHANNELS ! No Name Units Minimum Maximum ! -- ------------------ -------- -------------- -------------- 1 Sample_Number n/a 298 308 2 Depth metres 0 185 3 Oxygen:Dissolved mL/L 1.588 6.874 4 Salinity:Bottle PSS-78 13.388 30.1704 $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 4 -99 ' ' 9 F ' ' 4 $END $REMARKS Raw data in file 97440043 VI03 = 10.02 ! Volume of iodate standard (cm**3) NI03 = .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 = 0 ! 0|-1, -1 indicates DO_mass is valid $END *ADMINISTRATION MISSION : 1997-44 AGENCY : IOS, Ocean Science and Productivity, Sidney, B.C. COUNTRY : Canada PROJECT : Inlets SCIENTIST : Stucchi D. PLATFORM : Vector *LOCATION STATION : BE2 EVENT NUMBER : 43 LATITUDE : 51 7.91000 N ! (deg min) LONGITUDE : 127 30.56000 W ! (deg min) *INSTRUMENT TYPE : Bottle MODEL : Niskin $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 1997/11/07 02:04:22 ' ' 11 MERGE 1.0 1997/11/21 15:58:37 11 11 CALIB 7.5 1999/04/21 10:18:51 11 11 REMOVECH 3.2 2000/01/11 12:06:13 11 11 HDREDIT2 1.8 2003/10/21 16:33:16 ? ? CLEAN 4.5 2003/10/21 16:34:18 11 11 SORT 3.4.1 2004/04/13 17:19:11 11 11 $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: Primary File Extension: oxy Secondary File Extension: cln Merge Channel: Sample_Number Merge Scheme Used: Interweave Records from Both Files Overlap Scheme Used: Keep Primary Primary Channels to Include: Sample_Number,Depth,Dissolved_oxygen:vol,Flask_number Secondary Channels to Include: Sample_Number,Salinity:bottle -The following CALIB parameters were used: Calibration type = C Pressure offset = 0.0 Calibration file = d:\data\1997\9744\9744oxy.cor -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: Depth Pressure channel sorted according to values in sort channel $END *CALIBRATION $TABLE: CORRECTED CHANNELS ! Name Units Fmla Pad Coefficients ! ------------------------- ------ ---- ------ ------------ Dissolved_Oxygen:volume ml/l 10 -99 () (0 0.9988) $END *COMMENTS Collection method: ------------------ Bottles on a wire were 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 Depth Oxygen: Salinity !le_ Dissolv :Bottle !Numb ed !er !---- ------ ------- -------- *END OF HEADER 308 0.0 1.588 13.3880 307 10.0 6.874 25.1613 306 20.0 5.242 27.2825 305 30.0 4.761 27.7215 304 50.0 4.653 28.5906 303 75.0 3.851 29.5827 302 100.0 2.757 29.9760 301 125.0 2.362 30.1076 300 150.0 1.954 30.1547 299 175.0 1.731 30.1695 298 185.0 1.599 30.1704