*2004/04/13 17:19:02.76 *IOS HEADER VERSION 1.4 2002/12/04 2002/12/04 *FILE START TIME : UTC 1997/11/07 03:19:00.000 NUMBER OF RECORDS : 13 DATA DESCRIPTION : Bottle:Wire FILE TYPE : ASCII NUMBER OF CHANNELS : 4 $TABLE: CHANNELS ! No Name Units Minimum Maximum ! -- ------------------ -------- -------------- -------------- 1 Sample_Number n/a 247 259 2 Depth metres 0 320 3 Oxygen:Dissolved mL/L 0.254 7.125 4 Salinity:Bottle PSS-78 11.2106 30.2399 $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 97440039 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 : BE6 EVENT NUMBER : 39 LATITUDE : 51 6.57000 N ! (deg min) LONGITUDE : 127 2.07000 W ! (deg min) WATER DEPTH : 331 *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 1997/11/06 21:52:24 ' ' 13 MERGE 1.0 1997/11/21 15:45:24 13 13 CALIB 7.5 1999/04/21 10:18:51 13 13 REMOVECH 3.2 2000/01/11 12:06:12 13 13 HDREDIT2 1.8 2003/10/21 16:33:15 ? ? CLEAN 4.5 2003/10/21 16:34:18 13 13 SORT 3.4.1 2004/04/13 17:19:02 13 13 $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 259 0.0 7.125 11.2106 258 10.0 4.475 25.4929 257 20.0 4.302 27.0941 256 30.0 4.280 27.6416 255 50.0 3.735 28.1511 254 75.0 0.377 29.4055 253 100.0 0.649 29.8976 252 125.0 1.033 30.0505 251 150.0 1.427 30.1080 250 175.0 1.222 30.1465 249 200.0 1.123 30.1752 248 250.0 0.619 30.2096 247 320.0 0.254 30.2399