*2025/05/05 14:56:28.59 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 1991/02/20 04:59:00.000 END TIME : UTC 1991/03/08 03:37:00.000 TIME ZERO : UTC 1980/01/01 00:00:00.000 NUMBER OF RECORDS : 67 DATA DESCRIPTION : Loop FILE TYPE : ASCII NUMBER OF CHANNELS : 11 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- ------------------------------ ------------ -------------- -------------- 1 Station n/a 2 Sample_Method n/a 3 Date YYYY/MM/DD 4068 4084 4 Time HH:MM 0.8333334E-02 0.9638889 5 Latitude degrees 48.267 55 6 Longitude degrees -145 -123.5 7 Salinity:Bottle PSS-78 28.959 32.728 8 Nitrate_plus_Nitrite:Bottle umol/L 7.4 25.8 9 Phosphate:Bottle umol/L 0.82 2.12 10 Silicate:Bottle umol/L 10.3 44.9 11 Chlorophyll:Extracted:Bottle mg/m^3 0.17 1.08 $END $TABLE: CHANNEL DETAIL ! No Pad Start Width Format Type Decimal_Places !--- ---- ----- ----- ---------- ---- -------------- 1 ' ' ' ' 5 NQ C ' ' 2 ' ' ' ' 5 NQ C ' ' 3 ' ' ' ' ' ' YYYY/MM/DD D ' ' 4 ' ' ' ' ' ' HH:MM T ' ' 5 -99 ' ' 8 F R4 3 6 -99 ' ' 9 F R4 3 7 -99 ' ' 8 F R4 3 8 -99 ' ' 6 F R4 1 9 -99 ' ' 7 F R4 2 10 -99 ' ' 6 F R4 1 11 -99 ' ' 7 F R4 2 $END *ADMINISTRATION MISSION : 1991-03 AGENCY : IOS, Ocean Physics Division, Sidney, B.C. COUNTRY : Canada PROJECT : Line P SCIENTIST : Bellegay R. PLATFORM : John P. Tully *LOCATION EVENT NUMBER : 1 LATITUDE : 48 16.01990 N ! (deg min) LONGITUDE : 145 0.00000 W ! (deg min) LATITUDE 2 : 55 0.00000 N ! (deg min) LONGITUDE 2 : 123 30.00000 W ! (deg min) *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! ------------------------ ------ ---------- -------- --------- --------- SPRD2IS 4.4 2006/03/15 16:57:54 67 67 HDREDIT2 2.5.1 2006/03/15 16:58:04 ? ? CLEAN 4.8.1 2006/03/15 16:58:13 67 67 CHANGE_CTD_CHANNEL_NAMES 1.0 2013/12/17 16:00:36 67 67 ADDCHANS 1.4 2025/05/05 13:35:17 ? ? HDREDIT2 3.2 2025/05/05 14:56:28 ? ? $END $REMARKS -HEADER EDITS: 2006/03/15 16:58:04 Applied edit header: O:\Data Processing\Header Comments\Work\1991-03-loop.TXT -CLEAN functions: 2006/03/15 16:58:13 Reset #RECS, MIN & MAX values in header. Change character data from " " to "0" Set header Start and End times from the data. Set header Latitude and Longitude limits the data. -HEADER EDITS: 2025/05/05 14:56:28 Applied edit header: C:\Users\huntingtons\Desktop\Misc_Corrections\Loop_file_archive_corrections\ COMMENTS_hdr.TXT Channel 8: Nitrate_plus_Nitrite:Bottle [umol/L] Name: Nitrate_plus_Nitrite ==> Nitrate_plus_Nitrite:Bottle Channel 9: Phosphate:Bottle [umol/L] Name: Phosphate ==> Phosphate:Bottle Channel 10: Silicate:Bottle [umol/L] Name: Silicate ==> Silicate:Bottle Channel 11: Chlorophyll:Extracted:Bottle [mg/m^3] Name: Chlorophyll:Extracted ==> Chlorophyll:Extracted:Bottle $END *INSTRUMENT INTAKE DEPTH (M) : 4.5 ! custom item *COMMENTS The USW samples are drawn from a pumped seawater supply provided to the ship laboratory from a nominal depth of 4.5 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 (1996). Chlorophyll was extracted with 90% acetone and analyzed fluorimetrically. References: 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-- !Stat Samp Date Time Latitud Longitud Salinit Nitra Phosph Silic Chloro !ion le_ e e y: te_pl ate: ate: phyll: ! Meth Bottle ~Nitr Bottle Bottl Extrac ! od ite:B e ted: ! ottle Bottle !---- ---- ---------- ----- ------- -------- ------- ----- ------ ----- ------ *END OF HEADER JF1 USW 1991/02/20 04:59 48.267 -123.500 30.648 25.8 2.12 44.9 0.40 JF2 USW 1991/02/20 06:37 48.300 -124.000 30.665 24.9 1.57 42.2 0.70 JF3 USW 1991/02/20 09:10 48.450 -124.500 29.079 16.1 1.27 35.2 0.86 JF4 USW 1991/02/20 11:25 48.538 -125.000 28.959 14.0 1.10 30.8 0.60 P01 USW 1991/02/20 13:50 48.575 -125.500 31.037 9.7 1.06 19.3 0.29 P02 USW 1991/02/20 16:37 48.600 -126.000 32.278 7.9 0.97 10.5 0.77 P03 USW 1991/02/20 18:14 48.625 -126.333 32.267 7.4 0.84 10.3 0.95 P04 USW 1991/02/20 21:45 48.650 -126.667 -99.000 9.0 1.01 11.5 0.85 P05 USW 1991/02/21 02:09 48.693 -127.167 32.331 9.2 1.07 12.2 0.60 P06 USW 1991/02/21 04:52 48.743 -127.667 32.302 9.3 0.86 11.5 0.80 P07 USW 1991/02/21 09:55 48.777 -128.167 32.335 10.1 1.20 12.4 0.70 P08 USW 1991/02/21 12:45 48.817 -128.667 32.372 10.6 1.26 13.4 0.33 P09 USW 1991/02/21 15:35 48.857 -129.167 32.445 10.5 1.13 13.4 0.50 P10 USW 1991/02/21 18:37 48.893 -129.667 32.481 9.8 0.82 12.0 0.53 P11 USW 1991/02/21 21:26 48.933 -130.167 32.483 9.7 1.02 11.7 0.50 P12 USW 1991/02/22 00:12 48.970 -130.667 32.475 9.2 1.10 12.0 0.56 P13 USW 1991/02/22 04:58 49.043 -131.667 32.484 9.8 1.11 12.2 0.56 P14 USW 1991/02/22 09:47 49.123 -132.667 32.491 10.5 1.16 13.2 0.46 P15 USW 1991/02/22 14:45 49.200 -133.667 32.515 12.2 1.04 16.5 0.42 P16 USW 1991/02/22 19:47 49.283 -134.667 32.513 12.3 1.26 17.2 0.33 P17 USW 1991/02/23 04:20 49.350 -135.667 32.515 12.3 0.96 17.4 0.30 P18 USW 1991/02/23 09:05 49.433 -136.667 32.520 12.2 1.31 18.8 0.28 P19 USW 1991/02/23 14:45 49.500 -137.667 32.539 11.0 1.31 16.0 0.27 P20 USW 1991/02/23 19:43 49.567 -138.667 32.551 13.2 1.14 20.0 0.27 P21 USW 1991/02/24 02:50 49.633 -139.667 32.548 13.2 1.28 19.8 0.32 P22 USW 1991/02/24 07:31 49.700 -140.667 32.555 13.9 1.29 21.2 0.33 P23 USW 1991/02/24 12:07 49.767 -141.667 32.543 14.2 1.32 20.5 0.32 P24 USW 1991/02/24 16:52 49.837 -142.667 32.548 14.0 1.28 21.0 0.35 P25 USW 1991/02/24 21:17 50.000 -143.605 32.563 15.0 1.41 22.4 0.37 P35 USW 1991/02/25 00:48 50.000 -144.303 32.553 14.8 1.33 22.4 0.34 41 USW 1991/02/25 05:27 50.450 -145.000 32.594 15.4 1.41 24.1 0.32 32 USW 1991/02/25 08:43 50.900 -145.000 32.593 15.1 1.47 23.6 0.34 MZ01 USW 1991/02/25 12:24 51.350 -145.000 32.612 14.3 1.43 22.5 0.31 MZ02 USW 1991/02/25 16:04 51.800 -145.000 32.617 15.8 1.19 25.6 0.31 MZ03 USW 1991/02/25 19:11 52.200 -145.000 32.641 16.2 1.18 25.9 0.27 MZ04 USW 1991/02/25 22:44 52.650 -145.000 32.650 15.9 1.35 25.4 0.24 MZ05 USW 1991/02/26 02:06 53.100 -145.000 32.652 16.2 1.49 25.1 0.21 MZ06 USW 1991/02/26 05:40 53.550 -145.000 32.668 16.9 1.21 27.3 0.17 MZ07 USW 1991/02/26 08:56 54.000 -145.000 32.648 16.3 1.50 24.9 0.23 MZ08 USW 1991/02/26 12:24 54.450 -145.000 32.659 16.7 1.24 26.3 0.17 MZ09 USW 1991/02/26 16:10 55.000 -145.000 32.728 18.2 1.29 29.7 0.33 P26 USW 1991/02/28 03:18 50.000 -145.000 32.557 15.1 1.42 22.8 0.40 P49 USW 1991/03/05 01:23 50.900 -144.287 32.587 14.9 1.38 20.7 0.33 P33 USW 1991/03/05 04:55 50.900 -143.575 32.564 14.8 1.09 22.1 0.36 R20 USW 1991/03/05 07:38 50.928 -143.017 32.567 14.9 1.07 22.3 0.31 R19 USW 1991/03/05 10:56 50.967 -142.333 32.573 14.9 1.45 22.5 0.34 R18 USW 1991/03/05 14:07 51.000 -141.650 32.536 11.9 1.06 14.5 0.43 R17 USW 1991/03/05 17:30 51.033 -140.933 32.543 12.6 1.08 15.4 0.48 R16 USW 1991/03/05 20:55 51.067 -140.233 32.557 12.7 1.26 15.9 0.43 R15 USW 1991/03/06 00:20 51.100 -139.508 32.537 11.4 1.21 14.0 0.43 R14 USW 1991/03/06 03:37 51.150 -138.792 32.520 11.8 0.90 14.5 0.40 R13 USW 1991/03/06 06:56 51.183 -138.100 32.528 12.6 1.22 16.3 0.41 R12 USW 1991/03/06 13:28 51.217 -137.383 32.547 11.2 0.95 14.5 0.36 R11 USW 1991/03/06 16:40 51.250 -136.672 32.581 13.5 1.27 17.0 0.46 R10 USW 1991/03/06 19:42 51.283 -135.960 32.563 13.0 1.11 16.8 0.44 R09 USW 1991/03/06 23:08 51.317 -135.250 32.552 12.6 1.26 15.9 0.40 R08 USW 1991/03/07 05:07 51.353 -134.545 32.519 14.0 1.08 18.9 0.51 R07 USW 1991/03/07 08:18 51.392 -133.827 32.433 15.8 1.27 21.8 0.73 R06 USW 1991/03/07 11:38 51.425 -133.110 32.353 14.3 1.17 20.1 1.08 J05 USW 1991/03/07 15:08 51.458 -132.400 31.725 11.3 1.15 17.6 0.92 J04 USW 1991/03/07 17:25 51.593 -132.108 32.311 17.2 1.34 25.1 0.64 J03 USW 1991/03/07 19:43 51.725 -131.833 32.302 17.9 1.51 27.0 0.70 J2A USW 1991/03/07 23:04 51.792 -131.678 32.264 -99.0 -99.00 -99.0 -99.00 J02 USW 1991/03/08 00:24 51.860 -131.533 32.300 18.1 1.54 26.8 0.83 J1A USW 1991/03/08 01:45 51.928 -131.378 32.294 -99.0 -99.00 -99.0 -99.00 J01 USW 1991/03/08 03:00 52.000 -131.233 32.189 16.2 1.44 23.2 0.97 J00 USW 1991/03/08 03:37 52.033 -131.172 32.361 -99.0 -99.00 -99.0 -99.00