*2025/05/14 14:35:19.77 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 1974/02/16 00:50:00.000 END TIME : UTC 1974/04/03 16:25:00.000 TIME ZERO : UTC 1980/01/01 00:00:00.000 NUMBER OF RECORDS : 102 DATA DESCRIPTION : Loop FILE TYPE : ASCII NUMBER OF CHANNELS : 14 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- ------------------------------ ------------ -------------- -------------- 1 Station n/a 2 Sample_Method n/a 3 Depth metres 0 0 4 Date YYYY/MM/DD -2145 -2099 5 Time HH:MM 0 0.9895833 6 Latitude degrees 48.55 50 7 Longitude degrees -145 -125.55 8 Temperature:Bucket 'deg C' 4.6 8.4 9 Salinity:Bottle ppt 29.188 32.734 10 Oxygen:Dissolved:Mass:Bottle umol/kg 282.3 445.1 11 Nitrate_plus_Nitrite:Bottle umol/L 6.8 25.5 12 Silicate:Bottle umol/L 7.4 45.3 13 Phosphate:Bottle umol/L 0.85 1.53 14 Chlorophyll:Extracted:Bottle mg/m^3 0.46 0.59 $END $TABLE: CHANNEL DETAIL ! No Pad Start Width Format Type Decimal_Places !--- ---- ----- ----- ---------- ---- -------------- 1 ' ' ' ' 8 NQ C ' ' 2 ' ' ' ' 5 NQ C ' ' 3 -99 ' ' 7 F R4 1 4 ' ' ' ' ' ' YYYY/MM/DD D ' ' 5 ' ' ' ' ' ' HH:MM T ' ' 6 -99 ' ' 8 F R4 3 7 -99 ' ' 9 F R4 3 8 -99 ' ' 6 F R4 1 9 -99 ' ' 8 F R4 3 10 -99 ' ' 6 F R4 1 11 -99 ' ' 6 F R4 1 12 -99 ' ' 6 F R4 1 13 -99 ' ' 7 F R4 2 14 -99 ' ' 8 F R4 3 $END *ADMINISTRATION MISSION : 1974-02 AGENCY : MSB, Victoria, B.C. COUNTRY : Canada PROJECT : Station P SCIENTIST : Johnson W.K. PLATFORM : Vancouver *LOCATION GEOGRAPHIC AREA : NE PACIFIC EVENT NUMBER : 1 LATITUDE : 48 32.99995 N ! (deg min) LONGITUDE : 145 0.00000 W ! (deg min) LATITUDE 2 : 50 0.00000 N ! (deg min) LONGITUDE 2 : 125 33.00018 W ! (deg min) $REMARKS The Latitude, Longitude and Latitude 2, Longitude 2 pairs specify the bottom left-hand and top right-hand corners of the rectangle containing the cruise track. $END *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! ------------------------ ------ ---------- -------- --------- --------- SPRD2IS 4.5 2010/03/13 12:17:43 102 102 HDREDIT2 2.5.1 2010/03/13 13:22:02 ? ? CLEAN 5.0.2 2010/03/13 13:24:58 102 102 CHANGE_CTD_CHANNEL_NAMES 1.0 2013/12/17 16:00:14 102 102 ADDCHANS 1.4 2025/05/14 14:33:46 ? ? HDREDIT2 3.2 2025/05/14 14:35:19 ? ? $END $REMARKS -HEADER EDITS: 2010/03/13 13:22:02 Applied edit header: O:\Data Processing\Header Comments\Work\1974-02-Loop.txt -CLEAN functions: 2010/03/13 13:24:58 Reset #RECS, MIN & MAX values in header. Set header Start and End times from the data. Set header Latitude and Longitude limits the data. -HEADER EDITS: 2025/05/14 14:35:19 Applied edit header: C:\Users\huntingtons\Desktop\Misc_Corrections\Loop_file_archive_corrections\ COMMENTS_hdr.TXT Channel 10: Oxygen:Dissolved:Mass:Bottle [umol/kg] Name: Oxygen:Dissolved ==> Oxygen:Dissolved:Mass:Bottle Channel 11: Nitrate_plus_Nitrite:Bottle [umol/L] Name: Nitrate_plus_Nitrite ==> Nitrate_plus_Nitrite:Bottle Channel 12: Silicate:Bottle [umol/L] Name: Silicate ==> Silicate:Bottle Channel 13: Phosphate:Bottle [umol/L] Name: Phosphate ==> Phosphate:Bottle Channel 14: Chlorophyll:Extracted:Bottle [mg/m^3] Name: Chlorophyll:Extracted ==> Chlorophyll:Extracted:Bottle $END *COMMENTS Sample collection methods: -------------------------- Temperature surface (o metres) samples were obtained from a bucket. Salinity surface sample were obtained from a seawater loop. Analyzes methods: ----------------- Surface water temperatures were measured from a bucket sample using a deck thermometer of +-0.1 degrees Celsius accuracy. The salinity determinations were made at sea using with either an Auto- Lab Model 601 MK III inductive salinometer or a Hytech Model 6220 lab salinometer. Accuracy using duplicate determinations is estimated to be +/- 0.003 ppt. The dissolved oxygen analyses were done in the shipboard laboratory by a modified Winkler method (Carpenter, 1965). Nutrient samples were frozen for analyzes ashore. Chlorophyll and nutrients were analyzed using methods from Bulletin 125 Fisheries Research Board of Canada 1960 "A manual of seawater analysis" J.D.H. Strickland and T.R. Parsons, and subsequent editions. References: 1. B. Minkley, W.K. Johnson, B. Cox, C. de Jong, 1974. Oceanographic Observations at Ocean Station P (50 N, 145 W). Volume 59. January 11 - April 17, 1974. Pacific Marine Science Report 74-6. 2. Carpenter, J.H. 1965. The Chesapeake Bay Institute Technique for the Winkler Dissolved Oxygen Method. Limmnol. & Oceanogr., 10: 141-143. 3. Strickland, J.D.H., and T.R. Parsons. 1968. A Practical Handbook of Seawater Analysis. Bullettin 167. Fisheries Research Board, Canada. 4. Strickland, J.D.H., and T.R. Parsons. 1972. A Practical Handbook of Seawater Analysis. Bullettin 167 (2nd edition). Fisheries Research Board, Canada. 5. Stephens, K. 1977. Primary Productivity Data from Weatherships Occupying Ocean Station "P" 1969 to 1975. Fisheries & Marine Service Data Report No. 38. 6. Above references @Institute of Ocean Sciences Library, Sidney, B.C. Sampling Methods are expressed with the following codes ------------------------------------------------------- BOT - Bottle or Go-flow on wire BUC - Bucket PUM - Pump ROS - Rosette sample USW - Uncontaminated sea water (loop) ------------------------------------------------------- !---1--- -2-- --3--- ----4----- --5-- ---6--- ---7---- --8-- ---9--- --10- --11- --12- --13-- ---14-- !Station Samp Depth Date Time Latitud Longitud Tempe Salinit Oxyge Nitra Silic Phosph Chlorop ! le_ e e ratur y: n:Dis te_pl ate: ate: hyll: ! Meth e: Bottle ~ed:M ~Nitr Bottl Bottle Extract ! od Bucke ass:B ite:B e ed: ! t ottle ottle Bottle !------- ---- ------ ---------- ----- ------- -------- ----- ------- ----- ----- ----- ------ ------- *END OF HEADER WP01 USW 0.0 1974/02/16 00:50 48.550 -125.550 7.6 29.188 -99.0 25.5 45.3 1.53 -99.000 WP02 USW 0.0 1974/02/16 02:10 48.633 -126.000 7.6 32.004 -99.0 10.0 16.2 0.99 -99.000 WP03 USW 0.0 1974/02/16 03:55 48.700 -126.667 7.6 32.422 -99.0 10.3 12.4 0.96 -99.000 WP04 USW 0.0 1974/02/16 06:10 48.767 -127.667 7.6 31.677 -99.0 12.8 21.1 1.05 -99.000 WP05 USW 0.0 1974/02/16 10:00 48.850 -128.667 7.6 32.480 -99.0 13.3 16.0 1.10 -99.000 WP055 USW 0.0 1974/02/16 12:35 48.950 -129.667 7.1 -99.000 -99.0 -99.0 -99.0 -99.00 -99.000 WP06 USW 0.0 1974/02/16 16:45 49.033 -130.667 6.7 -99.000 -99.0 -99.0 -99.0 -99.00 -99.000 WP065 USW 0.0 1974/02/16 20:00 49.100 -131.667 6.7 32.571 -99.0 -99.0 -99.0 -99.00 -99.000 WP07 USW 0.0 1974/02/16 23:45 49.167 -132.667 6.5 32.624 -99.0 12.6 16.0 1.09 -99.000 WP075 USW 0.0 1974/02/17 04:00 49.233 -133.667 7.2 32.621 -99.0 -99.0 -99.0 -99.00 -99.000 WP08 USW 0.0 1974/02/17 07:30 49.283 -134.667 7.0 32.568 -99.0 -99.0 -99.0 -99.00 -99.000 WP085 USW 0.0 1974/02/17 09:40 49.350 -135.667 6.6 32.506 -99.0 -99.0 -99.0 -99.00 -99.000 WP09 USW 0.0 1974/02/17 12:15 49.433 -136.667 6.6 32.528 -99.0 13.0 15.6 1.07 -99.000 WP095 USW 0.0 1974/02/17 16:10 49.500 -137.667 6.3 32.579 -99.0 -99.0 -99.0 -99.00 -99.000 WP10 USW 0.0 1974/02/17 19:20 49.567 -138.667 6.3 32.582 -99.0 14.1 19.2 1.13 -99.000 WP11 USW 0.0 1974/02/18 02:45 49.683 -140.667 5.8 32.585 -99.0 13.8 18.7 1.20 -99.000 WP115 USW 0.0 1974/02/18 07:00 49.750 -141.667 5.8 32.608 -99.0 -99.0 -99.0 -99.00 -99.000 WP12 USW 0.0 1974/02/18 10:20 49.817 -142.667 5.8 32.224 -99.0 13.3 19.1 1.16 -99.000 WP125 USW 0.0 1974/02/18 15:30 49.917 -143.667 5.5 32.619 -99.0 -99.0 -99.0 -99.00 -99.000 WP26 USW 0.0 1974/02/18 21:00 50.000 -145.000 5.3 -99.000 -99.0 -99.0 -99.0 -99.00 -99.000 WP26 USW 0.0 1974/02/19 00:00 50.000 -145.000 5.3 32.688 -99.0 17.6 24.8 1.30 -99.000 WP26 USW 0.0 1974/02/20 00:00 50.000 -145.000 5.3 32.678 -99.0 17.0 23.2 1.26 -99.000 WP26 USW 0.0 1974/02/20 20:00 50.000 -145.000 5.1 32.710 397.7 -99.0 -99.0 -99.00 -99.000 WP26 USW 0.0 1974/02/21 00:00 50.000 -145.000 5.1 32.687 397.7 18.7 27.6 1.30 -99.000 WP26 USW 0.0 1974/02/22 00:00 50.000 -145.000 4.7 32.685 -99.0 15.9 23.7 1.36 -99.000 WP26 USW 0.0 1974/02/23 00:00 50.000 -145.000 4.9 32.685 320.4 17.9 25.5 1.22 -99.000 WP26 USW 0.0 1974/02/24 00:00 50.000 -145.000 5.0 32.686 -99.0 18.2 24.9 1.30 -99.000 WP26 USW 0.0 1974/02/25 00:00 50.000 -145.000 4.7 32.700 -99.0 18.0 24.9 1.34 -99.000 WP26 USW 0.0 1974/02/26 00:00 50.000 -145.000 4.9 32.725 306.0 16.5 23.4 1.34 -99.000 WP26 USW 0.0 1974/02/27 00:00 50.000 -145.000 5.0 32.730 -99.0 18.2 26.0 1.35 -99.000 WP26 USW 0.0 1974/02/28 00:00 50.000 -145.000 5.0 32.714 -99.0 14.9 22.2 1.30 -99.000 WP26 USW 0.0 1974/03/01 00:00 50.000 -145.000 5.0 32.705 319.2 16.5 23.2 1.30 -99.000 WP26 USW 0.0 1974/03/02 00:00 50.000 -145.000 4.8 32.734 -99.0 19.0 26.3 1.38 -99.000 WP26 USW 0.0 1974/03/03 00:00 50.000 -145.000 5.1 32.696 -99.0 15.7 22.4 1.26 -99.000 WP26 USW 0.0 1974/03/04 00:00 50.000 -145.000 5.0 32.694 282.3 16.3 22.8 1.26 -99.000 WP26 USW 0.0 1974/03/05 00:00 50.000 -145.000 5.1 32.710 -99.0 14.8 22.0 1.28 -99.000 WP26 USW 0.0 1974/03/06 00:00 50.000 -145.000 4.7 32.734 -99.0 18.3 27.7 1.34 -99.000 WP26 USW 0.0 1974/03/07 00:00 50.000 -145.000 4.7 32.734 342.3 17.7 25.8 1.39 -99.000 WP26 USW 0.0 1974/03/08 00:00 50.000 -145.000 5.0 32.693 -99.0 15.2 22.9 1.26 0.520 WP26 USW 0.0 1974/03/09 00:00 50.000 -145.000 5.0 32.707 -99.0 11.5 17.5 1.24 -99.000 WP26 USW 0.0 1974/03/10 00:00 50.000 -145.000 4.9 32.705 334.9 12.7 19.4 1.23 -99.000 WP26 USW 0.0 1974/03/11 00:00 50.000 -145.000 4.7 32.720 -99.0 14.6 22.1 1.26 -99.000 WP26 USW 0.0 1974/03/11 18:40 50.000 -145.000 4.6 32.722 321.1 -99.0 -99.0 -99.00 -99.000 WP26 USW 0.0 1974/03/12 00:00 50.000 -145.000 4.7 32.722 321.1 16.1 24.1 1.23 -99.000 WP26 USW 0.0 1974/03/18 00:00 50.000 -145.000 4.8 32.722 -99.0 16.2 24.9 1.32 -99.000 WP26 USW 0.0 1974/03/19 00:00 50.000 -145.000 4.8 32.716 445.1 13.7 21.2 1.26 -99.000 WP26 USW 0.0 1974/03/20 00:00 50.000 -145.000 4.8 32.715 -99.0 13.2 20.8 1.25 -99.000 WP26 USW 0.0 1974/03/21 00:00 50.000 -145.000 4.9 32.721 -99.0 12.3 19.4 1.24 0.460 WP26 USW 0.0 1974/03/22 00:00 50.000 -145.000 4.8 32.730 327.2 13.4 21.0 1.31 -99.000 WP26 USW 0.0 1974/03/23 00:00 50.000 -145.000 4.9 32.723 -99.0 12.8 19.9 1.27 -99.000 WP26 USW 0.0 1974/03/24 00:00 50.000 -145.000 5.0 32.726 -99.0 12.7 18.4 1.29 -99.000 WP26 USW 0.0 1974/03/25 00:00 50.000 -145.000 4.9 32.708 -99.0 10.8 16.2 1.23 0.590 WP26 USW 0.0 1974/03/26 00:00 50.000 -145.000 5.1 32.704 -99.0 12.5 18.8 1.24 -99.000 WP26 USW 0.0 1974/03/26 00:30 50.000 -145.000 -99.0 -99.000 -99.0 12.4 18.4 1.25 -99.000 WP26 USW 0.0 1974/03/26 01:30 50.000 -145.000 -99.0 -99.000 -99.0 12.4 19.0 1.28 -99.000 WP26 USW 0.0 1974/03/26 02:30 50.000 -145.000 -99.0 -99.000 -99.0 12.5 18.5 1.25 -99.000 WP26 USW 0.0 1974/03/26 03:30 50.000 -145.000 -99.0 -99.000 -99.0 12.5 18.2 1.28 -99.000 WP26 USW 0.0 1974/03/26 04:30 50.000 -145.000 -99.0 -99.000 -99.0 12.5 18.2 1.27 -99.000 WP26 USW 0.0 1974/03/26 05:30 50.000 -145.000 -99.0 -99.000 -99.0 12.5 20.0 1.28 -99.000 WP26 USW 0.0 1974/03/26 06:30 50.000 -145.000 -99.0 -99.000 -99.0 12.7 19.8 1.28 -99.000 WP26 USW 0.0 1974/03/26 07:40 50.000 -145.000 -99.0 -99.000 -99.0 13.4 20.0 1.32 -99.000 WP26 USW 0.0 1974/03/26 08:30 50.000 -145.000 -99.0 -99.000 -99.0 13.3 19.4 1.32 -99.000 WP26 USW 0.0 1974/03/26 09:30 50.000 -145.000 -99.0 -99.000 -99.0 13.2 19.8 1.24 -99.000 WP26 USW 0.0 1974/03/26 10:30 50.000 -145.000 -99.0 -99.000 -99.0 13.1 19.5 1.23 -99.000 WP26 USW 0.0 1974/03/26 11:30 50.000 -145.000 -99.0 -99.000 -99.0 13.7 20.6 1.26 -99.000 WP26 USW 0.0 1974/03/26 12:30 50.000 -145.000 -99.0 -99.000 -99.0 13.2 19.8 1.23 -99.000 WP26 USW 0.0 1974/03/26 13:30 50.000 -145.000 -99.0 -99.000 -99.0 13.0 19.1 1.27 -99.000 WP26 USW 0.0 1974/03/26 14:30 50.000 -145.000 -99.0 -99.000 -99.0 13.6 19.2 1.23 -99.000 WP26 USW 0.0 1974/03/26 15:30 50.000 -145.000 -99.0 -99.000 -99.0 13.4 19.2 1.29 -99.000 WP26 USW 0.0 1974/03/26 16:30 50.000 -145.000 -99.0 -99.000 -99.0 13.3 20.1 1.23 -99.000 WP26 USW 0.0 1974/03/26 17:30 50.000 -145.000 -99.0 -99.000 -99.0 13.8 20.5 1.26 -99.000 WP26 USW 0.0 1974/03/26 18:30 50.000 -145.000 -99.0 -99.000 -99.0 13.8 20.3 1.25 -99.000 WP26 USW 0.0 1974/03/26 19:30 50.000 -145.000 -99.0 -99.000 -99.0 11.7 16.4 1.26 -99.000 WP26 USW 0.0 1974/03/26 20:30 50.000 -145.000 -99.0 -99.000 -99.0 13.5 20.5 1.29 -99.000 WP26 USW 0.0 1974/03/26 21:30 50.000 -145.000 -99.0 -99.000 -99.0 13.6 19.8 1.23 -99.000 WP26 USW 0.0 1974/03/26 22:30 50.000 -145.000 -99.0 -99.000 -99.0 13.6 20.2 1.23 -99.000 WP26 USW 0.0 1974/03/26 23:30 50.000 -145.000 -99.0 -99.000 -99.0 13.8 20.6 1.27 -99.000 WP26 USW 0.0 1974/03/27 00:00 50.000 -145.000 5.4 32.708 -99.0 13.9 20.5 1.26 -99.000 WP26 USW 0.0 1974/03/28 00:00 50.000 -145.000 5.6 32.702 337.5 13.9 18.5 1.26 -99.000 WP26 USW 0.0 1974/03/29 00:00 50.000 -145.000 5.4 32.698 -99.0 12.5 16.4 1.28 -99.000 WP26 USW 0.0 1974/03/30 00:00 50.000 -145.000 5.6 32.698 -99.0 13.9 19.9 1.27 -99.000 WP26 USW 0.0 1974/03/31 00:00 50.000 -145.000 5.4 32.696 327.7 14.1 17.6 1.27 -99.000 WP125 USW 0.0 1974/03/31 23:00 49.917 -143.667 6.0 32.624 -99.0 -99.0 -99.0 -99.00 -99.000 WP12 USW 0.0 1974/04/01 03:00 49.817 -142.667 6.3 32.628 322.3 11.0 15.2 1.09 -99.000 WP115 USW 0.0 1974/04/01 07:00 49.750 -141.667 6.5 32.628 -99.0 -99.0 -99.0 -99.00 -99.000 WP11 USW 0.0 1974/04/01 10:00 49.683 -140.667 6.6 32.620 324.7 11.9 14.3 1.14 -99.000 WP105 USW 0.0 1974/04/01 13:30 49.633 -139.667 6.0 32.601 -99.0 -99.0 -99.0 -99.00 -99.000 WP10 USW 0.0 1974/04/01 16:30 49.567 -138.667 6.2 32.608 320.4 10.4 11.6 1.03 -99.000 WP095 USW 0.0 1974/04/01 21:00 49.500 -137.667 6.1 32.598 -99.0 -99.0 -99.0 -99.00 -99.000 WP09 USW 0.0 1974/04/02 00:50 49.433 -136.667 6.6 32.568 317.9 9.9 10.0 0.98 -99.000 WP085 USW 0.0 1974/04/02 04:00 49.350 -135.667 6.7 32.530 -99.0 -99.0 -99.0 -99.00 -99.000 WP08 USW 0.0 1974/04/02 07:25 49.283 -134.667 6.4 32.513 315.2 10.0 9.0 1.05 -99.000 WP075 USW 0.0 1974/04/02 11:30 49.233 -133.667 6.5 32.513 -99.0 -99.0 -99.0 -99.00 -99.000 WP07 USW 0.0 1974/04/02 14:53 49.167 -132.667 7.0 32.622 308.1 8.8 7.4 0.90 -99.000 WP065 USW 0.0 1974/04/02 19:40 49.100 -131.667 6.8 32.607 -99.0 -99.0 -99.0 -99.00 -99.000 WP06 USW 0.0 1974/04/02 20:00 49.033 -130.667 7.0 32.557 313.8 10.0 9.3 0.96 -99.000 WP055 USW 0.0 1974/04/03 01:45 48.950 -129.667 7.4 32.404 -99.0 -99.0 -99.0 -99.00 -99.000 WP05 USW 0.0 1974/04/03 04:50 48.850 -128.667 7.3 32.355 325.9 6.8 11.5 0.89 -99.000 WP04 USW 0.0 1974/04/03 08:10 48.767 -127.667 7.3 32.400 322.5 7.0 9.6 0.85 -99.000 WP03 USW 0.0 1974/04/03 12:15 48.700 -126.667 8.4 30.859 302.7 14.5 24.6 1.19 -99.000 WP02 USW 0.0 1974/04/03 14:40 48.633 -126.000 8.3 31.059 328.8 15.3 24.8 1.25 -99.000 WP01 USW 0.0 1974/04/03 16:25 48.550 -125.550 8.2 31.293 313.1 15.4 25.4 1.26 -99.000