*2025/05/05 10:49:22.22 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 1997/03/13 16:01:00.000 END TIME : UTC 1997/04/01 05:23:00.000 TIME ZERO : UTC 1980/01/01 00:00:00.000 NUMBER OF RECORDS : 86 DATA DESCRIPTION : Loop FILE TYPE : ASCII NUMBER OF CHANNELS : 13 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- ------------------------------ ------------ -------------- -------------- 1 Station n/a 2 Sample_Method n/a 3 Sample_Number n/a 4 Pressure:Loop decibar 3 3 5 Date YYYY/MM/DD 6281 6300 6 Time HH:MM 0.1597222E-01 0.9958333 7 Latitude degrees 48.8 57.54 8 Longitude degrees -153.677 -128.608 9 Salinity:Bottle PSS-78 29.773 32.905 10 Nitrate_plus_Nitrite:Bottle umol/L 7.1 19.7 11 Silicate:Bottle umol/L 10.1 44.5 12 Phosphate:Bottle umol/L 0.88 2.01 13 Chlorophyll:Extracted:Bottle mg/m^3 0.8E-01 0.75 $END $TABLE: CHANNEL DETAIL ! No Pad Start Width Format Type Decimal_Places !--- ---- ----- ----- ---------- ---- -------------- 1 ' ' ' ' 8 NQ C ' ' 2 ' ' ' ' 5 NQ C ' ' 3 ' ' ' ' 7 NQ C ' ' 4 -99 ' ' 7 F R4 1 5 ' ' ' ' ' ' YYYY/MM/DD D ' ' 6 ' ' ' ' ' ' HH:MM T ' ' 7 ' ' ' ' 8 F R4 3 8 ' ' ' ' 9 F R4 3 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 ' ' 7 F R4 2 $END *ADMINISTRATION MISSION : 1997-05 AGENCY : PBS, Ocean Science and Productivity, Nanaimo, B.C. COUNTRY : Canada PROJECT : High Seas Salmon SCIENTIST : Welch D. PLATFORM : W.E. Ricker *LOCATION GEOGRAPHIC AREA : N.E. Pacific EVENT NUMBER : 1 LATITUDE : 48 47.99995 N ! (deg min) LONGITUDE : 153 40.62012 W ! (deg min) LATITUDE 2 : 57 32.40005 N ! (deg min) LONGITUDE 2 : 128 36.48010 W ! (deg min) *INSTRUMENT INTAKE DEPTH (M) : 3.0 ! custom item *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! ------------------------ ------ ---------- -------- --------- --------- SPRD2IS 4.3.1 2006/01/10 12:04:05 86 86 HDREDIT2 2.5.1 2006/01/10 13:23:01 ? ? CLEAN 4.8.1 2006/01/10 13:23:07 86 86 CHANGE_CTD_CHANNEL_NAMES 1.0 2013/12/22 14:37:42 86 86 ADDCHANS 1.4 2025/05/05 10:44:26 ? ? HDREDIT2 3.2 2025/05/05 10:49:22 ? ? $END $REMARKS -HEADER EDITS: 2006/01/10 13:23:01 Applied edit header: O:\Data Processing\Header Comments\Work\1997-05-loop.txt -CLEAN functions: 2006/01/10 13:23:07 Reset #RECS, MIN & MAX values in header. Delete Empty Channels: 0 deleted. Set header Start and End times from the data. Set header Latitude and Longitude limits the data. -HEADER EDITS: 2025/05/05 10:49:22 Applied edit header: C:\Users\huntingtons\Desktop\Misc_Corrections\Loop_file_archive_corrections\ COMMENTS_hdr.TXT Channel 4: Pressure:Loop [decibar] Name: Pressure ==> Pressure:Loop 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 $END *COMMENTS The Uncontaminated Sea Water samples are drawn from a pumped seawater supply provided to the ship laboratory from a nominal depth of 3.0 metres. Analysis methods: ----------------- Salinity samples are collected in glass bottles and analyzed on Guildline model 8410 Portasal Salinometers which are standardized with IAPSO standard seawater. Nutrient samples are analyzed frozen using a Technicon AAII auto-analyzer following methods described in Barwell-Clarke and Whitney (1966). Chlorophyll samples are filtered onto 25mm MFS GF/75 or Whatman GF/F filters at <70mmHg vacuum. The filters are immediately frozen at -20 C until analysis. The chlorophyll is extracted in 10 ml of 90% acetone for 24h at -20 C, then brought to room temperature and the extract is measured using a Turner Designs fluorometer, which has been calibrated with solutions of commercially prepared chlorophyll. References: 1. J. Barwell-Clarke and F. Whitney. 1996. Institute of Ocean Sciences Nutrient Methods and Analysis. Canadian Technical Report of Hydrography and Ocean Sciences, No. 182, 43 pp. 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-- !Station Samp Sample Pressu Date Time Latitud Longitud Salinit Nitra Silic Phosph Chloro ! le_ _ re: e e y: te_pl ate: ate: phyll: ! Meth Number Loop Bottle ~Nitr Bottl Bottle Extrac ! od ite:B e ted: ! ottle Bottle !------- ---- ------ ------ ---------- ----- ------- -------- ------- ----- ----- ------ ------ *END OF HEADER 1 USW 2 3.0 1997/03/13 16:01 51.543 -130.060 31.894 10.1 17.6 1.04 -99.00 2 USW 3 3.0 1997/03/14 06:19 52.999 -132.455 32.238 10.8 17.2 1.19 0.20 3 USW 4 3.0 1997/03/14 09:26 52.941 -132.511 32.209 10.5 16.5 1.14 0.21 4 USW 6 3.0 1997/03/14 11:37 52.901 -132.643 32.237 10.9 17.2 1.31 0.24 5 USW 7 3.0 1997/03/14 13:47 52.861 -132.770 32.260 11.5 17.9 1.16 0.36 6 USW 8 3.0 1997/03/14 16:01 52.823 -132.892 32.289 11.0 18.4 1.17 0.32 7 USW 9 3.0 1997/03/14 17:33 52.847 -133.070 32.329 13.3 20.3 1.26 -99.00 8 USW 10 3.0 1997/03/14 19:06 52.892 -133.299 32.305 14.1 21.6 1.21 0.18 9 USW 11 3.0 1997/03/14 23:54 53.065 -134.246 32.505 10.8 16.5 1.11 0.23 10 USW 12 3.0 1997/03/15 04:32 53.250 -135.182 32.554 10.5 14.9 1.10 0.24 11 USW 13 3.0 1997/03/15 07:14 53.369 -135.604 32.588 11.4 16.8 1.16 0.22 12 USW 14 3.0 1997/03/15 11:03 53.424 -136.146 32.549 12.9 18.1 1.23 0.11 13 USW 15 3.0 1997/03/15 15:09 53.367 -136.462 32.569 11.3 16.4 1.13 0.18 14 USW 16 3.0 1997/03/15 18:01 53.300 -136.314 32.590 11.3 16.6 1.12 0.16 15 USW 19 3.0 1997/03/15 23:08 53.509 -137.159 32.550 12.8 18.1 1.22 0.12 16 USW 20 3.0 1997/03/16 03:06 53.648 -137.761 32.572 12.7 17.9 1.22 0.11 17 USW 21 3.0 1997/03/16 06:59 53.779 -138.288 32.559 12.6 17.7 1.18 0.12 18 USW 22 3.0 1997/03/16 14:53 54.000 -138.791 32.573 12.1 17.7 1.20 0.17 19 USW 23 3.0 1997/03/16 17:31 54.140 -138.976 32.567 12.7 18.4 1.18 0.12 20 USW 24 3.0 1997/03/17 06:58 54.723 -141.370 32.555 12.6 17.5 1.21 0.12 21 USW 25 3.0 1997/03/17 13:02 54.994 -142.135 32.558 12.3 17.9 1.19 0.14 22 USW 26 3.0 1997/03/17 17:51 55.162 -142.660 32.577 12.3 18.0 1.18 0.16 23 USW 27 3.0 1997/03/17 21:58 55.289 -143.502 32.679 16.1 25.4 1.41 0.14 24 USW 28 3.0 1997/03/18 02:23 55.456 -144.386 32.680 16.3 24.9 1.44 -99.00 25 USW 29 3.0 1997/03/18 08:06 55.520 -145.237 32.707 17.1 25.9 1.46 0.28 26 USW 30 3.0 1997/03/18 13:31 55.702 -146.111 32.723 16.1 25.1 1.40 0.14 27 USW 31 3.0 1997/03/18 18:46 55.610 -146.001 32.719 16.3 25.7 1.45 0.18 28 USW 32 3.0 1997/03/18 22:39 55.765 -146.791 32.691 15.9 24.0 1.40 0.27 30 USW 33 3.0 1997/03/19 20:53 56.355 -150.616 32.633 15.9 23.7 1.46 0.11 31 USW 34 3.0 1997/03/20 07:18 57.099 -152.191 32.447 15.7 24.4 1.39 0.17 32 USW 35 3.0 1997/03/20 08:59 57.038 -152.169 32.449 15.8 25.1 1.38 0.14 34 USW 36 3.0 1997/03/20 11:18 56.917 -151.969 32.473 15.4 22.6 1.40 0.22 35 USW 37 3.0 1997/03/20 12:57 56.852 -151.958 32.487 15.0 40.1 1.41 0.27 36 USW 38 3.0 1997/03/20 14:03 56.834 -151.846 32.502 15.5 24.6 1.41 0.28 37 USW 39 3.0 1997/03/20 15:28 56.783 -151.776 32.511 15.6 24.3 1.43 0.22 38 USW 40 3.0 1997/03/20 16:57 56.741 -151.683 32.515 15.7 24.6 1.43 0.45 39 USW 41 3.0 1997/03/20 18:52 56.640 -151.538 -99.000 -99.0 -99.0 -99.00 0.17 40 USW 42 3.0 1997/03/20 20:52 56.555 -151.392 32.541 16.6 26.3 1.41 0.15 41 USW 43 3.0 1997/03/22 13:27 57.540 -152.000 32.321 15.9 26.0 1.47 0.75 42 USW 44 3.0 1997/03/22 17:47 57.104 -152.251 32.476 15.7 29.7 1.42 0.15 43 USW 45 3.0 1997/03/23 05:03 56.350 -153.677 32.459 14.3 22.9 1.40 0.34 44 USW 46 3.0 1997/03/23 07:15 56.286 -153.560 32.474 15.8 26.5 1.41 0.14 45 USW 47 3.0 1997/03/23 08:51 56.258 -153.428 32.455 16.0 25.8 1.44 0.14 46 USW 48 3.0 1997/03/23 10:10 56.216 -153.357 32.481 16.2 25.6 1.46 0.12 48 USW 50 3.0 1997/03/23 12:05 56.186 -153.249 32.457 16.0 25.3 1.44 0.14 49 USW 51 3.0 1997/03/23 13:48 56.178 -153.164 32.524 15.7 23.6 1.42 0.16 50 USW 52 3.0 1997/03/23 15:30 56.162 -153.088 32.591 16.1 24.4 1.41 0.12 51 USW 53 3.0 1997/03/23 21:03 55.667 -152.742 32.864 18.8 30.5 1.62 0.11 52 USW 54 3.0 1997/03/24 01:02 55.196 -152.493 32.870 19.2 31.0 1.64 0.14 53 USW 55 3.0 1997/03/24 05:31 54.657 -152.242 32.887 19.4 31.8 1.65 0.13 54 USW 56 3.0 1997/03/24 08:04 54.474 -152.193 32.905 19.7 31.6 1.67 0.15 55 USW 57 3.0 1997/03/24 10:28 54.358 -152.175 32.867 19.0 31.9 1.62 0.18 56 USW 58 3.0 1997/03/24 13:02 54.204 -152.131 32.829 17.9 29.3 1.43 0.17 57 USW 59 3.0 1997/03/24 14:58 54.124 -152.139 32.824 17.9 29.3 1.63 0.15 58 USW 60 3.0 1997/03/24 18:11 53.988 -152.168 32.784 17.0 28.2 1.52 0.16 59 USW 61 3.0 1997/03/24 22:02 53.591 -151.934 32.713 17.3 27.7 1.54 0.09 60 USW 63 3.0 1997/03/25 02:03 53.130 -151.622 32.856 17.3 28.5 1.69 -99.00 61 USW 64 3.0 1997/03/25 05:28 52.754 -151.344 32.849 19.0 31.2 1.66 0.11 62 USW 65 3.0 1997/03/25 08:04 52.559 -151.150 32.762 17.1 27.0 1.52 0.13 63 USW 66 3.0 1997/03/25 12:31 52.303 -150.950 32.746 16.4 25.1 2.01 0.14 64 USW 67 3.0 1997/03/25 14:53 52.187 -150.928 32.741 16.5 -99.0 1.50 0.11 65 USW 68 3.0 1997/03/25 18:17 52.017 -150.801 32.741 16.4 25.5 1.49 0.15 66 USW 69 3.0 1997/03/25 22:01 51.625 -150.640 32.733 16.8 25.2 1.47 0.11 67 USW 70 3.0 1997/03/26 02:02 51.130 -150.399 32.717 14.6 21.5 1.40 0.08 68 USW 71 3.0 1997/03/26 05:33 50.741 -150.248 32.703 15.1 23.8 1.38 0.11 69 USW 72 3.0 1997/03/26 09:01 50.662 -150.263 32.714 15.5 22.9 1.41 0.13 70 USW XBT003 3.0 1997/03/27 15:37 49.330 -147.010 32.756 14.2 18.7 1.30 0.10 71 USW XBT004 3.0 1997/03/27 20:53 49.130 -145.900 32.832 13.1 16.5 1.22 0.21 72 USW XBT005 3.0 1997/03/28 02:10 48.990 -145.000 32.855 12.4 17.0 1.17 0.23 73 USW XBT007 3.0 1997/03/28 07:30 48.900 -144.000 32.842 11.3 14.5 0.99 -99.00 74 USW XBT008 3.0 1997/03/28 12:30 48.800 -143.040 32.878 10.8 14.4 1.14 0.15 75 USW XBT009 3.0 1997/03/28 18:37 48.990 -142.000 32.796 12.4 16.7 1.18 0.18 76 USW 73 3.0 1997/03/29 08:46 49.565 -141.276 32.741 12.0 22.0 1.15 0.23 78 USW 75 3.0 1997/03/29 23:07 49.670 -140.009 32.717 11.5 16.8 1.17 0.27 79 USW 76 3.0 1997/03/30 03:52 49.767 -139.009 32.599 9.4 13.5 1.05 0.23 80 USW 77 3.0 1997/03/30 08:55 49.879 -138.003 32.640 9.9 20.6 1.11 0.28 81 USW XBT010 3.0 1997/03/30 16:00 49.933 -137.000 32.626 9.5 15.7 1.21 0.27 82 USW XBT012 3.0 1997/03/30 20:00 50.000 -136.000 32.581 8.5 16.9 1.01 0.21 83 USW XBT013 3.0 1997/03/31 00:23 50.008 -135.000 32.587 9.7 13.5 1.14 0.27 84 USW XBT014 3.0 1997/03/31 04:24 50.198 -134.000 32.556 11.1 44.5 1.01 0.23 85 USW 78 3.0 1997/03/31 08:35 50.245 -133.000 32.545 10.2 16.1 1.12 0.20 86 USW 79 3.0 1997/03/31 12:59 50.346 -132.007 32.562 7.1 10.1 0.93 0.23 87 USW 80 3.0 1997/03/31 17:32 50.428 -131.015 32.467 8.6 14.7 1.03 0.50 88 USW 81 3.0 1997/03/31 22:24 50.536 -130.012 32.215 7.1 13.3 0.88 -99.00 89 USW 82 3.0 1997/04/01 03:20 50.648 -129.001 30.346 11.4 21.9 1.18 -99.00 90 USW 83 3.0 1997/04/01 05:23 50.696 -128.608 29.773 11.1 21.4 1.09 -99.00