*2025/05/14 14:42:24.60 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 1973/02/17 07:00:00.000 END TIME : UTC 1973/04/04 13:10:00.000 TIME ZERO : UTC 1980/01/01 00:00:00.000 NUMBER OF RECORDS : 104 DATA DESCRIPTION : Loop FILE TYPE : ASCII NUMBER OF CHANNELS : 12 $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 -2509 -2463 5 Time HH:MM 0 0.9583333 6 Latitude degrees 48.55 50 7 Longitude degrees -145 -125.567 8 Temperature:Bucket 'deg C' 5 8.5 9 Salinity:Bottle ppt 31.302 32.668 10 Nitrate_plus_Nitrite:Bottle umol/L 9.8 13.7 11 Silicate:Bottle umol/L 11.4 18.7 12 Phosphate:Bottle umol/L 1.03 1.58 $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 ' ' 7 F R4 2 $END *ADMINISTRATION MISSION : 1973-02 AGENCY : MSB, Victoria, B.C. COUNTRY : Canada PROJECT : Station P SCIENTIST : De Jong C. PLATFORM : Quadra *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 34.02008 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 2010/02/27 14:57:28 104 104 HDREDIT2 2.5.1 2010/02/27 15:03:54 ? ? CLEAN 5.0.2 2010/02/27 15:04:39 104 104 CHANGE_CTD_CHANNEL_NAMES 1.0 2013/12/17 16:00:14 104 104 ADDCHANS 1.4 2025/05/14 14:33:45 ? ? HDREDIT2 3.2 2025/05/14 14:42:24 ? ? $END $REMARKS -HEADER EDITS: 2010/02/27 15:03:54 Applied edit header: O:\Data Processing\Header Comments\Work\1973-02-Loop.txt -CLEAN functions: 2010/02/27 15:04:39 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 14:42:24 Applied edit header: C:\Users\huntingtons\Desktop\Misc_Corrections\Loop_file_archive_corrections\ COMMENTS_hdr.TXT Channel 10: Nitrate_plus_Nitrite:Bottle [umol/L] Name: Nitrate_plus_Nitrite ==> Nitrate_plus_Nitrite:Bottle Channel 11: Silicate:Bottle [umol/L] Name: Silicate ==> Silicate:Bottle Channel 12: Phosphate:Bottle [umol/L] Name: Phosphate ==> Phosphate: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. Nutrient samples were frozen for analyzes ashore. 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. C. Jackson, W. Hansen, K. Abbot-Smith, 1974. Oceanographic Observations at Ocean Station P (50 N, 145 W). Volume 56. January 5 - May 16, 1973. Pacific Marine Science Report 74-3. 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-- !Station Samp Depth Date Time Latitud Longitud Tempe Salinit Nitra Silic Phosph ! le_ e e ratur y: te_pl ate: ate: ! Meth e: Bottle ~Nitr Bottl Bottle ! od Bucke ite:B e ! t ottle !------- ---- ------ ---------- ----- ------- -------- ----- ------- ----- ----- ------ *END OF HEADER WP04 USW 0.0 1973/02/17 07:00 48.767 -127.667 7.8 32.577 -99.0 -99.0 -99.00 WP05 USW 0.0 1973/02/17 11:00 48.850 -128.667 7.6 32.589 -99.0 -99.0 -99.00 WP055 USW 0.0 1973/02/17 14:30 48.950 -129.667 8.0 32.562 -99.0 -99.0 -99.00 WP06 USW 0.0 1973/02/17 18:30 49.033 -130.667 8.3 32.620 -99.0 -99.0 -99.00 WP065 USW 0.0 1973/02/17 22:15 49.100 -131.667 7.9 32.604 -99.0 -99.0 -99.00 WP07 USW 0.0 1973/02/18 01:30 49.167 -132.667 7.9 32.665 -99.0 -99.0 -99.00 WP075 USW 0.0 1973/02/18 06:30 49.233 -133.667 7.3 32.662 -99.0 -99.0 -99.00 WP08 USW 0.0 1973/02/18 08:30 49.283 -134.667 7.3 32.627 -99.0 -99.0 -99.00 WP085 USW 0.0 1973/02/18 11:40 49.350 -135.667 7.3 32.625 -99.0 -99.0 -99.00 WP09 USW 0.0 1973/02/18 14:45 49.433 -136.667 6.8 32.567 -99.0 -99.0 -99.00 WP095 USW 0.0 1973/02/18 18:00 49.500 -137.667 6.9 32.579 -99.0 -99.0 -99.00 WP10 USW 0.0 1973/02/18 22:00 49.567 -138.667 6.5 32.579 -99.0 -99.0 -99.00 WP105 USW 0.0 1973/02/19 01:06 49.633 -139.667 6.3 32.593 -99.0 -99.0 -99.00 WP11 USW 0.0 1973/02/19 04:35 49.683 -140.667 6.3 32.603 -99.0 -99.0 -99.00 WP115 USW 0.0 1973/02/19 07:50 49.750 -141.667 5.8 32.596 -99.0 -99.0 -99.00 WP12 USW 0.0 1973/02/19 11:30 49.817 -142.667 5.7 32.603 -99.0 -99.0 -99.00 WP26 USW 0.0 1973/02/20 00:00 50.000 -145.000 5.2 32.650 13.2 13.1 -99.00 WP26 USW 0.0 1973/02/21 00:00 50.000 -145.000 5.3 32.595 13.7 13.0 -99.00 WP26 USW 0.0 1973/02/22 00:00 50.000 -145.000 -99.0 32.575 11.8 15.0 -99.00 WP26 USW 0.0 1973/02/25 00:00 50.000 -145.000 5.4 32.584 12.2 11.4 -99.00 WP26 USW 0.0 1973/02/26 00:00 50.000 -145.000 5.3 32.590 11.8 14.5 -99.00 WP26 USW 0.0 1973/02/26 00:00 50.000 -145.000 5.3 32.590 11.8 14.5 -99.00 WP26 USW 0.0 1973/02/27 00:00 50.000 -145.000 5.4 32.594 11.9 12.3 -99.00 WP26 USW 0.0 1973/02/28 00:00 50.000 -145.000 5.3 32.594 12.4 15.4 -99.00 WP26 USW 0.0 1973/03/01 00:00 50.000 -145.000 5.3 32.600 12.6 14.3 -99.00 WP26 USW 0.0 1973/03/02 00:00 50.000 -145.000 5.2 32.610 12.2 17.5 -99.00 WP26 USW 0.0 1973/03/03 00:00 50.000 -145.000 5.1 32.663 13.5 14.0 -99.00 WP26 USW 0.0 1973/03/04 00:00 50.000 -145.000 5.4 32.621 12.3 13.2 -99.00 WP26 USW 0.0 1973/03/05 00:00 50.000 -145.000 5.3 32.631 11.9 16.8 -99.00 WP26 USW 0.0 1973/03/05 00:00 50.000 -145.000 5.3 32.631 11.9 16.8 -99.00 WP26 USW 0.0 1973/03/06 00:00 50.000 -145.000 5.4 32.594 12.3 13.6 -99.00 WP26 USW 0.0 1973/03/07 00:00 50.000 -145.000 5.4 32.587 12.2 15.8 -99.00 WP26 USW 0.0 1973/03/08 00:00 50.000 -145.000 5.4 32.591 11.7 14.6 -99.00 WP26 USW 0.0 1973/03/09 00:00 50.000 -145.000 5.4 32.578 12.2 14.9 -99.00 WP26 USW 0.0 1973/03/10 00:00 50.000 -145.000 5.2 32.619 11.8 15.7 -99.00 WP26 USW 0.0 1973/03/11 00:00 50.000 -145.000 5.3 32.619 12.0 13.0 -99.00 WP26 USW 0.0 1973/03/12 00:00 50.000 -145.000 5.6 32.621 11.9 15.3 -99.00 WP26 USW 0.0 1973/03/12 00:00 50.000 -145.000 5.6 32.621 11.9 15.3 -99.00 WP26 USW 0.0 1973/03/13 00:00 50.000 -145.000 5.3 32.605 12.5 15.0 -99.00 WP26 USW 0.0 1973/03/14 00:00 50.000 -145.000 5.5 32.610 11.7 17.4 -99.00 WP26 USW 0.0 1973/03/15 00:00 50.000 -145.000 5.7 32.668 10.5 13.5 -99.00 WP26 USW 0.0 1973/03/16 00:00 50.000 -145.000 5.0 32.645 10.8 13.9 -99.00 WP26 USW 0.0 1973/03/17 00:00 50.000 -145.000 5.3 32.610 12.6 17.5 -99.00 WP26 USW 0.0 1973/03/18 00:00 50.000 -145.000 5.3 32.623 12.7 17.4 -99.00 WP26 USW 0.0 1973/03/19 00:00 50.000 -145.000 5.0 32.624 12.4 18.4 -99.00 WP26 USW 0.0 1973/03/19 00:00 50.000 -145.000 5.0 32.624 12.4 18.4 -99.00 WP26 USW 0.0 1973/03/20 00:00 50.000 -145.000 5.0 32.664 12.7 17.2 -99.00 WP26 USW 0.0 1973/03/21 00:00 50.000 -145.000 5.1 32.634 13.1 18.6 -99.00 WP26 USW 0.0 1973/03/22 00:00 50.000 -145.000 5.3 32.660 11.9 15.4 1.22 WP26 USW 0.0 1973/03/22 00:00 50.000 -145.000 5.3 32.660 12.1 18.7 -99.00 WP26 USW 0.0 1973/03/22 00:00 50.000 -145.000 6.7 32.575 11.9 15.4 1.22 WP26 USW 0.0 1973/03/22 01:00 50.000 -145.000 -99.0 -99.000 11.8 15.0 1.17 WP26 USW 0.0 1973/03/22 02:00 50.000 -145.000 -99.0 -99.000 10.0 12.3 1.11 WP26 USW 0.0 1973/03/22 03:00 50.000 -145.000 -99.0 -99.000 12.0 15.0 1.19 WP26 USW 0.0 1973/03/22 04:00 50.000 -145.000 -99.0 -99.000 12.3 15.3 1.22 WP26 USW 0.0 1973/03/22 05:00 50.000 -145.000 -99.0 -99.000 12.0 15.4 1.20 WP26 USW 0.0 1973/03/22 06:00 50.000 -145.000 -99.0 32.422 11.9 13.3 1.20 WP26 USW 0.0 1973/03/22 07:00 50.000 -145.000 -99.0 -99.000 11.8 16.6 1.17 WP26 USW 0.0 1973/03/22 08:00 50.000 -145.000 -99.0 -99.000 11.9 16.2 1.18 WP26 USW 0.0 1973/03/22 09:00 50.000 -145.000 -99.0 -99.000 12.2 15.2 1.20 WP26 USW 0.0 1973/03/22 10:00 50.000 -145.000 -99.0 -99.000 12.2 15.3 1.23 WP26 USW 0.0 1973/03/22 11:00 50.000 -145.000 -99.0 -99.000 12.1 15.5 1.18 WP26 USW 0.0 1973/03/22 12:00 50.000 -145.000 -99.0 32.557 12.1 15.9 1.22 WP26 USW 0.0 1973/03/22 13:00 50.000 -145.000 -99.0 -99.000 12.1 12.8 1.19 WP26 USW 0.0 1973/03/22 14:00 50.000 -145.000 -99.0 -99.000 12.6 15.7 1.18 WP26 USW 0.0 1973/03/22 15:00 50.000 -145.000 -99.0 -99.000 12.2 15.2 1.13 WP26 USW 0.0 1973/03/22 16:00 50.000 -145.000 -99.0 -99.000 12.2 14.6 1.20 WP26 USW 0.0 1973/03/22 17:00 50.000 -145.000 -99.0 -99.000 12.3 15.0 1.21 WP26 USW 0.0 1973/03/22 18:00 50.000 -145.000 -99.0 -99.000 11.1 12.1 1.18 WP26 USW 0.0 1973/03/22 19:00 50.000 -145.000 -99.0 -99.000 12.3 14.6 1.58 WP26 USW 0.0 1973/03/22 20:00 50.000 -145.000 -99.0 -99.000 11.9 14.0 1.23 WP26 USW 0.0 1973/03/22 21:00 50.000 -145.000 -99.0 -99.000 11.7 14.0 1.05 WP26 USW 0.0 1973/03/22 22:00 50.000 -145.000 -99.0 -99.000 11.3 14.1 1.03 WP26 USW 0.0 1973/03/22 23:00 50.000 -145.000 -99.0 32.534 11.4 16.3 1.15 WP26 USW 0.0 1973/03/23 00:00 50.000 -145.000 5.5 32.648 10.6 14.6 -99.00 WP26 USW 0.0 1973/03/24 00:00 50.000 -145.000 5.5 32.635 12.1 18.5 -99.00 WP26 USW 0.0 1973/03/25 00:00 50.000 -145.000 5.4 32.637 12.0 18.7 -99.00 WP26 USW 0.0 1973/03/26 00:00 50.000 -145.000 5.2 32.623 9.8 13.0 -99.00 WP26 USW 0.0 1973/03/26 00:00 50.000 -145.000 5.2 32.623 9.8 13.0 -99.00 WP26 USW 0.0 1973/03/27 00:00 50.000 -145.000 5.4 32.653 11.9 17.9 -99.00 WP26 USW 0.0 1973/03/28 00:00 50.000 -145.000 5.5 32.639 12.0 18.2 -99.00 WP26 USW 0.0 1973/03/29 00:00 50.000 -145.000 5.5 32.650 11.8 17.8 -99.00 WP26 USW 0.0 1973/03/30 00:00 50.000 -145.000 5.5 32.630 12.3 17.4 -99.00 WP26 USW 0.0 1973/03/31 00:00 50.000 -145.000 5.5 32.641 11.9 18.1 -99.00 WP26 USW 0.0 1973/04/01 00:00 50.000 -145.000 5.6 32.629 -99.0 -99.0 -99.00 WP125 USW 0.0 1973/04/02 01:50 49.917 -143.667 5.7 32.599 -99.0 -99.0 -99.00 WP12 USW 0.0 1973/04/02 07:40 49.817 -142.667 5.9 -99.000 -99.0 -99.0 -99.00 WP115 USW 0.0 1973/04/02 10:40 49.750 -141.667 5.9 32.585 -99.0 -99.0 -99.00 WP11 USW 0.0 1973/04/02 15:00 49.683 -140.667 6.4 32.593 -99.0 -99.0 -99.00 WP10 USW 0.0 1973/04/02 18:20 49.567 -138.667 -99.0 32.627 -99.0 -99.0 -99.00 WP095 USW 0.0 1973/04/02 21:40 49.500 -137.667 -99.0 32.603 -99.0 -99.0 -99.00 WP09 USW 0.0 1973/04/03 01:00 49.433 -136.667 -99.0 32.570 -99.0 -99.0 -99.00 WP085 USW 0.0 1973/04/03 04:15 49.350 -135.667 -99.0 32.525 -99.0 -99.0 -99.00 WP08 USW 0.0 1973/04/03 07:30 49.283 -134.667 -99.0 32.482 -99.0 -99.0 -99.00 WP075 USW 0.0 1973/04/03 11:00 49.233 -133.667 -99.0 32.559 -99.0 -99.0 -99.00 WP07 USW 0.0 1973/04/03 14:30 49.167 -132.667 -99.0 32.482 -99.0 -99.0 -99.00 WP065 USW 0.0 1973/04/03 18:00 49.100 -131.667 7.3 32.507 -99.0 -99.0 -99.00 WP06 USW 0.0 1973/04/03 21:20 49.033 -130.667 7.8 32.584 -99.0 -99.0 -99.00 USW 0.0 1973/04/04 00:20 48.833 -129.800 8.5 32.456 -99.0 -99.0 -99.00 USW 0.0 1973/04/04 03:30 48.783 -128.833 8.2 31.759 -99.0 -99.0 -99.00 WP04 USW 0.0 1973/04/04 06:05 48.767 -127.667 -99.0 31.557 -99.0 -99.0 -99.00 WP03 USW 0.0 1973/04/04 08:40 48.700 -126.667 -99.0 31.987 -99.0 -99.0 -99.00 WP02 USW 0.0 1973/04/04 11:25 48.633 -126.000 -99.0 31.965 -99.0 -99.0 -99.00 WP01~ USW 0.0 1973/04/04 13:10 48.550 -125.567 -99.0 31.302 -99.0 -99.0 -99.00