*2025/05/14 14:37:00.55 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 1973/12/08 04:40:00.000 END TIME : UTC 1974/01/16 12:25:00.000 TIME ZERO : UTC 1980/01/01 00:00:00.000 NUMBER OF RECORDS : 99 DATA DESCRIPTION : Loop FILE TYPE : ASCII NUMBER OF CHANNELS : 15 $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 -2215 -2176 5 Time HH:MM 0 0.9583333 6 Latitude degrees 48.55 51.15 7 Longitude degrees -145 -125.55 8 Temperature:Bucket 'deg C' 5.8 10 9 Salinity:Bottle ppt 30.872 32.665 10 Nitrate_plus_Nitrite:Bottle umol/L 4 20 11 Silicate:Bottle umol/L 3.4 30.4 12 Phosphate:Bottle umol/L 0.73 1.73 13 Chlorophyll:Extracted:Bottle mg/m^3 0.56 0.63 14 Production:Primary:Bottle mgC/m^3/hour 0 0.459 15 Production:Primary:Bottle mgC/m^3/day 1.672 2.557 $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 13 -99 ' ' 8 F R4 3 14 -99 ' ' 8 F R4 3 15 -99 ' ' 8 F R4 3 $END *ADMINISTRATION MISSION : 1973-09 AGENCY : MSB, Victoria, B.C. COUNTRY : Canada PROJECT : Station P SCIENTIST : Jackson C. 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 : 51 9.00009 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 2010/04/02 11:35:19 99 99 HDREDIT2 2.5.1 2010/04/02 11:39:52 ? ? CLEAN 5.0.2 2010/04/02 11:42:11 99 99 CHANGE_CTD_CHANNEL_NAMES 1.0 2013/12/17 16:00:14 99 99 ADDCHANS 1.4 2025/05/14 14:33:46 ? ? HDREDIT2 3.2 2025/05/14 14:37:00 ? ? $END $REMARKS -HEADER EDITS: 2010/04/02 11:39:52 Applied edit header: O:\Data Processing\Header Comments\Work\1973-09-Loop.txt -CLEAN functions: 2010/04/02 11:42:11 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 14:37:00 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 Channel 13: Chlorophyll:Extracted:Bottle [mg/m^3] Name: Chlorophyll:Extracted ==> Chlorophyll:Extracted:Bottle Channel 14: Production:Primary:Bottle [mgC/m^3/hour] Name: Production:Primary ==> Production:Primary:Bottle Channel 15: Production:Primary:Bottle [mgC/m^3/day] Name: Production:Primary ==> Production:Primary: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. 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. Productivity rates are measured on samples incubated at surface temperatures and at simulated in situ radiation levels. Productivity values should be used with caution, Table 3 in reference 2 lists those samples where abnormal values occur. In the data report many productivity values were represented as "<.01". It is unclear what this means. In our files this value is indicated as "0.01" References: 1. B. Minkley, C. de Jong, E.W. Marles, C. Jackson, P. Munro, K. Abbot-Smith, 1974. Oceanographic Observations at Ocean Station P (50 N, 145 W). Volume 58. September 14, 1973 - January 16, 1974. Pacific Marine Science Report 74-5. 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-- ---15-- !Station Samp Depth Date Time Latitud Longitud Tempe Salinit Nitra Silic Phosph Chlorop Product Product ! le_ e e ratur y: te_pl ate: ate: hyll: ion: ion: ! Meth e: Bottle ~Nitr Bottl Bottle Extract Primary Primary ! od Bucke ite:B e ed: :Bottle :Bottle ! t ottle Bottle !------- ---- ------ ---------- ----- ------- -------- ----- ------- ----- ----- ------ ------- ------- ------- *END OF HEADER WP01 USW 0.0 1973/12/08 04:40 48.550 -125.550 10.0 30.872 7.8 15.0 0.90 -99.000 -99.000 -99.000 WP02 USW 0.0 1973/12/08 06:00 48.633 -126.000 9.8 31.923 7.9 14.4 0.96 -99.000 -99.000 -99.000 WP03 USW 0.0 1973/12/08 09:05 48.700 -126.667 8.2 32.373 8.0 9.7 0.98 -99.000 -99.000 -99.000 WP04 USW 0.0 1973/12/08 12:50 48.767 -127.667 8.9 32.352 4.0 3.4 0.74 -99.000 -99.000 -99.000 WP05 USW 0.0 1973/12/08 17:00 48.850 -128.667 8.7 32.363 4.6 4.3 0.75 -99.000 -99.000 -99.000 WP06 USW 0.0 1973/12/08 22:35 49.033 -130.667 7.9 32.323 9.4 12.4 0.98 -99.000 -99.000 -99.000 WP065 USW 0.0 1973/12/09 01:45 49.100 -131.667 8.3 32.533 -99.0 -99.0 -99.00 -99.000 -99.000 -99.000 WP07 USW 0.0 1973/12/09 05:00 49.167 -132.667 8.8 32.595 4.0 3.9 0.73 -99.000 -99.000 -99.000 WP075 USW 0.0 1973/12/09 07:55 49.233 -133.667 8.1 32.536 -99.0 -99.0 -99.00 -99.000 -99.000 -99.000 WP08 USW 0.0 1973/12/09 11:00 49.283 -134.667 7.6 32.476 6.6 8.1 0.89 -99.000 -99.000 -99.000 WP085 USW 0.0 1973/12/09 14:00 49.350 -135.667 8.0 32.430 -99.0 -99.0 -99.00 -99.000 -99.000 -99.000 WP09 USW 0.0 1973/12/09 17:15 49.433 -136.667 7.4 32.449 6.7 7.7 0.92 -99.000 -99.000 -99.000 WP095 USW 0.0 1973/12/09 19:55 49.500 -137.667 7.2 32.490 -99.0 -99.0 -99.00 -99.000 -99.000 -99.000 WP10 USW 0.0 1973/12/09 22:30 49.567 -138.667 7.5 32.541 7.0 9.0 0.90 -99.000 -99.000 -99.000 WP105 USW 0.0 1973/12/10 01:35 49.633 -139.667 7.4 32.534 -99.0 -99.0 -99.00 -99.000 -99.000 -99.000 WP11 USW 0.0 1973/12/10 04:10 49.683 -140.667 7.1 32.521 8.8 11.6 1.03 -99.000 -99.000 -99.000 WP115 USW 0.0 1973/12/10 06:55 49.750 -141.667 7.3 32.511 -99.0 -99.0 -99.00 -99.000 -99.000 -99.000 WP12 USW 0.0 1973/12/10 09:55 49.817 -142.667 7.2 32.528 7.4 9.5 0.92 -99.000 -99.000 -99.000 WP125 USW 0.0 1973/12/10 13:50 49.917 -143.667 6.7 32.572 -99.0 -99.0 -99.00 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/11 00:00 50.000 -145.000 6.6 32.579 9.0 13.2 1.03 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/12 00:00 50.000 -145.000 6.8 32.556 8.8 12.7 1.28 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/13 00:00 50.000 -145.000 6.5 32.574 9.3 13.7 1.04 0.560 0.235 1.672 WP26 USW 0.0 1973/12/14 00:00 50.000 -145.000 6.4 32.568 9.1 13.6 1.03 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/15 00:00 50.000 -145.000 6.4 32.600 9.5 15.1 1.07 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/16 00:00 50.000 -145.000 6.8 32.599 9.3 14.9 1.06 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/17 00:00 50.000 -145.000 6.5 32.558 9.1 13.5 1.03 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/18 00:00 50.000 -145.000 6.5 32.565 9.1 14.0 1.05 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/19 00:00 50.000 -145.000 6.5 32.561 9.0 13.6 1.02 -99.000 -99.000 -99.000 Emerg USW 0.0 1973/12/20 00:00 50.967 -136.833 6.8 32.428 -99.0 -99.0 -99.00 -99.000 -99.000 -99.000 Emerg USW 0.0 1973/12/21 00:00 51.100 -136.983 6.7 32.479 -99.0 -99.0 -99.00 -99.000 -99.000 -99.000 Emerg USW 0.0 1973/12/22 00:00 51.150 -136.200 6.6 32.477 -99.0 -99.0 -99.00 -99.000 -99.000 -99.000 Emerg USW 0.0 1973/12/23 00:00 50.350 -142.467 6.8 32.511 -99.0 -99.0 -99.00 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/23 19:00 50.000 -145.000 6.6 32.553 -99.0 -99.0 -99.00 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/24 00:00 50.000 -145.000 6.6 32.576 9.4 14.7 1.06 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/25 00:00 50.000 -145.000 6.6 32.576 9.4 14.2 1.07 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/26 00:00 50.000 -145.000 6.6 32.572 9.5 14.4 1.06 0.569 0.000 -99.000 WP26 USW 0.0 1973/12/27 00:00 50.000 -145.000 6.4 32.608 9.8 15.1 1.07 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/28 00:00 50.000 -145.000 6.5 32.580 9.7 15.0 1.08 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/29 00:00 50.000 -145.000 6.3 32.599 9.5 14.7 1.09 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/29 14:00 50.000 -145.000 6.4 32.603 9.9 15.5 1.10 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/29 15:00 50.000 -145.000 6.4 32.598 9.8 15.2 1.09 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/29 16:00 50.000 -145.000 6.5 32.594 9.9 15.1 1.10 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/29 17:00 50.000 -145.000 6.4 32.603 9.8 15.2 1.08 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/29 18:00 50.000 -145.000 6.4 32.595 9.8 15.1 1.08 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/29 19:00 50.000 -145.000 6.4 32.597 9.8 15.3 1.09 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/29 20:00 50.000 -145.000 6.4 32.597 8.7 13.5 1.08 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/29 21:00 50.000 -145.000 6.5 32.595 9.7 15.2 1.08 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/29 22:00 50.000 -145.000 6.4 32.589 9.8 15.2 1.07 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/29 23:00 50.000 -145.000 6.5 32.585 9.6 15.0 1.07 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/30 00:00 50.000 -145.000 6.4 32.598 9.8 15.1 1.09 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/30 00:00 50.000 -145.000 6.4 32.598 9.6 14.9 1.08 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/30 01:00 50.000 -145.000 6.4 32.585 9.7 14.9 1.09 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/30 02:00 50.000 -145.000 6.4 32.576 9.6 14.7 1.07 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/30 03:00 50.000 -145.000 6.4 32.579 9.6 14.7 1.08 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/30 04:00 50.000 -145.000 6.4 32.580 9.6 14.5 1.06 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/30 05:00 50.000 -145.000 6.4 32.593 10.0 15.8 1.09 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/30 06:00 50.000 -145.000 6.4 32.609 10.3 15.8 1.11 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/30 07:00 50.000 -145.000 6.3 32.603 10.3 16.1 1.10 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/30 08:00 50.000 -145.000 6.3 32.602 10.0 15.8 1.10 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/30 08:55 50.000 -145.000 6.3 32.603 10.2 16.5 1.11 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/30 10:00 50.000 -145.000 6.3 32.604 10.1 16.3 1.11 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/30 11:00 50.000 -145.000 6.3 32.606 10.0 15.7 1.18 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/30 12:00 50.000 -145.000 6.3 32.605 10.2 16.2 1.11 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/30 13:00 50.000 -145.000 6.4 32.607 9.2 14.0 1.10 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/30 14:00 50.000 -145.000 6.2 32.599 10.1 16.1 1.10 -99.000 -99.000 -99.000 WP26 USW 0.0 1973/12/31 00:00 50.000 -145.000 6.2 32.596 9.8 15.2 1.11 -99.000 -99.000 -99.000 WP26 USW 0.0 1974/01/01 00:00 50.000 -145.000 6.3 32.619 10.2 16.0 1.09 -99.000 -99.000 -99.000 WP26 USW 0.0 1974/01/02 00:00 50.000 -145.000 6.2 32.605 10.2 15.2 1.11 -99.000 -99.000 -99.000 WP26 USW 0.0 1974/01/03 00:00 50.000 -145.000 6.2 32.590 9.7 14.5 1.09 -99.000 -99.000 -99.000 WP26 USW 0.0 1974/01/04 00:00 50.000 -145.000 6.1 32.665 7.5 17.4 1.15 -99.000 -99.000 -99.000 WP26 USW 0.0 1974/01/05 00:00 50.000 -145.000 6.1 32.617 10.2 15.8 1.11 0.630 0.459 2.557 WP26 USW 0.0 1974/01/06 00:00 50.000 -145.000 6.1 32.613 10.3 14.5 1.10 -99.000 -99.000 -99.000 WP26 USW 0.0 1974/01/07 00:00 50.000 -145.000 6.1 32.614 10.5 15.8 1.41 -99.000 -99.000 -99.000 WP26 USW 0.0 1974/01/08 00:00 50.000 -145.000 6.1 32.604 9.9 14.8 1.22 -99.000 -99.000 -99.000 WP26 USW 0.0 1974/01/09 00:00 50.000 -145.000 6.1 32.617 10.1 15.5 1.41 -99.000 -99.000 -99.000 WP26 USW 0.0 1974/01/10 00:00 50.000 -145.000 6.1 32.619 10.3 15.1 1.31 -99.000 -99.000 -99.000 WP26 USW 0.0 1974/01/11 00:00 50.000 -145.000 6.0 32.625 10.2 15.9 1.26 -99.000 -99.000 -99.000 WP26 USW 0.0 1974/01/12 00:00 50.000 -145.000 6.1 32.631 10.5 16.7 1.44 -99.000 -99.000 -99.000 WP26 USW 0.0 1974/01/13 00:00 50.000 -145.000 6.0 32.625 9.4 14.5 1.23 -99.000 -99.000 -99.000 WP125 USW 0.0 1974/01/14 01:35 49.917 -143.667 5.8 32.632 -99.0 -99.0 -99.00 -99.000 -99.000 -99.000 WP12 USW 0.0 1974/01/14 06:15 49.817 -142.667 6.5 32.605 9.5 13.8 1.05 -99.000 -99.000 -99.000 WP115 USW 0.0 1974/01/14 11:11 49.750 -141.667 6.9 -99.000 -99.0 -99.0 -99.00 -99.000 -99.000 -99.000 WP11 USW 0.0 1974/01/14 14:45 49.683 -140.667 6.7 32.577 5.0 6.1 1.30 -99.000 -99.000 -99.000 WP105 USW 0.0 1974/01/14 17:40 49.633 -139.667 7.1 32.604 -99.0 -99.0 -99.00 -99.000 -99.000 -99.000 WP10 USW 0.0 1974/01/14 19:45 49.567 -138.667 6.7 32.618 8.2 10.3 0.98 -99.000 -99.000 -99.000 WP095 USW 0.0 1974/01/14 22:45 49.500 -137.667 6.6 32.529 -99.0 -99.0 -99.00 -99.000 -99.000 -99.000 WP09 USW 0.0 1974/01/15 01:21 49.433 -136.667 7.0 32.541 7.5 8.5 0.94 -99.000 -99.000 -99.000 WP085 USW 0.0 1974/01/15 04:00 49.350 -135.667 6.9 32.484 -99.0 -99.0 -99.00 -99.000 -99.000 -99.000 WP08 USW 0.0 1974/01/15 06:40 49.283 -134.667 7.1 32.505 6.7 7.7 0.93 -99.000 -99.000 -99.000 WP075 USW 0.0 1974/01/15 09:50 49.233 -133.667 7.3 32.583 -99.0 -99.0 -99.00 -99.000 -99.000 -99.000 WP07 USW 0.0 1974/01/15 13:40 49.167 -132.667 7.6 32.586 4.5 4.7 0.80 -99.000 -99.000 -99.000 WP065 USW 0.0 1974/01/15 15:30 49.100 -131.667 7.1 32.587 -99.0 -99.0 -99.00 -99.000 -99.000 -99.000 WP06 USW 0.0 1974/01/15 18:50 49.033 -130.667 7.2 32.529 6.1 6.4 0.97 -99.000 -99.000 -99.000 WP055 USW 0.0 1974/01/15 20:50 48.950 -129.667 7.4 32.379 -99.0 -99.0 -99.00 -99.000 -99.000 -99.000 WP05 USW 0.0 1974/01/16 00:37 48.850 -128.667 7.3 32.393 7.2 7.8 0.96 -99.000 -99.000 -99.000 WP04 USW 0.0 1974/01/16 04:25 48.767 -127.667 7.7 32.395 8.0 8.9 0.96 -99.000 -99.000 -99.000 WP03 USW 0.0 1974/01/16 08:00 48.700 -126.667 8.6 32.346 6.4 7.9 0.89 -99.000 -99.000 -99.000 WP02 USW 0.0 1974/01/16 10:00 48.633 -126.000 8.7 32.128 8.5 12.7 0.94 -99.000 -99.000 -99.000 WP01 USW 0.0 1974/01/16 12:25 48.550 -125.550 7.8 31.260 20.0 30.4 1.73 -99.000 -99.000 -99.000