*2004/04/13 17:19:14.32 *IOS HEADER VERSION 1.4 2002/12/04 2002/12/04 *FILE START TIME : UTC 1997/11/07 21:52:00.000 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 322 334 2 Depth metres 0 320 3 Oxygen:Dissolved mL/L 2.263 6.323 4 Salinity:Bottle PSS-78 19.7786 33.1324 $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 97440045 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 : RI 3 EVENT NUMBER : 45 LATITUDE : 51 35.88600 N ! (deg min) LONGITUDE : 127 32.09500 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 16:41:26 ' ' 13 MERGE 1.0 1997/11/21 16:04:51 13 13 CALIB 7.5 1999/04/21 10:18:51 13 13 REMOVECH 3.2 2000/01/11 12:06:14 13 13 HDREDIT2 1.8 2003/10/21 16:33:16 ? ? CLEAN 4.5 2003/10/21 16:34:18 13 13 SORT 3.4.1 2004/04/13 17:19:14 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 334 0.0 6.323 19.7786 333 10.0 4.990 29.6508 332 20.0 4.774 30.2227 331 30.0 4.906 30.6700 330 50.0 4.907 30.9534 329 75.0 4.360 31.1690 328 100.0 3.721 31.8482 327 125.0 3.041 32.5266 326 150.0 2.731 32.8629 325 175.0 2.416 32.9776 324 200.0 2.263 33.0765 323 250.0 2.311 33.1324 322 320.0 2.265 33.1015