*2025/05/05 14:00:03.69 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 1993/05/14 23:35:00.000 END TIME : UTC 1993/05/29 13:42:00.000 TIME ZERO : UTC 1980/01/01 00:00:00.000 NUMBER OF RECORDS : 58 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 Sample_Number n/a 1 58 4 Date YYYY/MM/DD 4882 4897 5 Time HH:MM 0.3263889E-01 0.9826389 6 Latitude degrees 48.267 52.033 7 Longitude degrees -145 -123.5 8 Salinity:Bottle PSS-78 30.017 32.565 9 Nitrate_plus_Nitrite:Bottle umol/L 0 20.2 10 Phosphate:Bottle umol/L 0.11 1.73 11 Silicate:Bottle umol/L 1.8 32.8 12 Chlorophyll:Extracted:Bottle mg/m^3 0.13 3.78 $END $TABLE: CHANNEL DETAIL ! No Pad Start Width Format Type Decimal_Places !--- ---- ----- ----- ---------- ---- -------------- 1 -99 ' ' 9 NQ C ' ' 2 ' ' ' ' 5 NQ C ' ' 3 -99 ' ' 5 I I 0 4 -99 ' ' ' ' YYYY/MM/DD D ' ' 5 -99 ' ' ' ' HH:MM T ' ' 6 -99 ' ' 8 F R4 3 7 -99 ' ' 9 F R4 3 8 -99 ' ' 8 F R4 3 9 -99 ' ' 6 F R4 1 10 -99 ' ' 7 F R4 2 11 -99 ' ' 6 F R4 1 12 -99 ' ' 7 F R4 2 $END *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! ------------------------ ------ ---------- -------- --------- --------- SPRD2IS 3.9.1 2003/05/20 18:19:30 58 58 HDREDIT2 1.6 2003/05/20 18:20:45 ? ? CLEAN 4.2 2003/05/20 18:20:55 58 58 CHANGE_CTD_CHANNEL_NAMES 1.0 2013/12/17 16:00:46 58 58 ADDCHANS 1.4 2025/05/05 13:35:17 ? ? HDREDIT2 3.2 2025/05/05 14:00:03 ? ? $END $REMARKS CLEAN functions: - Reset #RECS, MIN & MAX values in header. - Change Pad Value to -99 in All Channels. - Set header Start and End times from the data. - Set header Latitude and Longitude limits the data. -HEADER EDITS: 2025/05/05 14:00:03 Applied edit header: C:\Users\huntingtons\Desktop\Misc_Corrections\Loop_file_archive_corrections\ COMMENTS_hdr.TXT Channel 9: Nitrate_plus_Nitrite:Bottle [umol/L] Name: Nitrate_plus_Nitrite ==> Nitrate_plus_Nitrite:Bottle Channel 10: Phosphate:Bottle [umol/L] Name: Phosphate ==> Phosphate:Bottle Channel 11: Silicate:Bottle [umol/L] Name: Silicate ==> Silicate:Bottle Channel 12: Chlorophyll:Extracted:Bottle [mg/m^3] Name: Chlorophyll:Extracted ==> Chlorophyll:Extracted:Bottle $END *ADMINISTRATION MISSION : 1993-09 AGENCY : IOS, Ocean Science and Productivity, Sidney, BC PROJECT : Laperouse, WOCE, JGOFS SCIENTIST : Whitney F. PLATFORM : John P. Tully *LOCATION GEOGRAPHIC AREA : N.E. Pacific LATITUDE : 48 16.01990 N ! (deg min) LONGITUDE : 145 0.00000 W ! (deg min) LATITUDE 2 : 52 1.98006 N ! (deg min) LONGITUDE 2 : 123 30.00000 W ! (deg min) *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 fresh on board 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- --12-- !Station Samp Samp Date Time Latitud Longitud Salinit Nitra Phosph Silic Chloro ! le_ le_ e e y: te_pl ate: ate: phyll: ! Meth Numb Bottle ~Nitr Bottle Bottl Extrac ! od er ite:B e ted: ! ottle Bottle !-------- ---- ---- ---------- ----- ------- -------- ------- ----- ------ ----- ------ *END OF HEADER JF1 USW 1 1993/05/14 23:35 48.267 -123.500 30.991 20.2 1.73 32.8 0.68 USW 2 1993/05/15 01:17 48.300 -124.000 31.361 20.1 1.65 31.8 1.52 USW 3 1993/05/15 03:15 48.450 -124.500 31.055 17.3 1.44 29.0 2.52 JF4 USW 4 1993/05/15 05:10 48.538 -125.000 30.017 0.0 0.11 2.0 2.68 USW 5 1993/05/15 07:13 48.575 -125.500 30.300 0.0 0.17 3.6 2.39 USW 6 1993/05/15 09:21 48.600 -126.000 30.762 0.0 0.11 1.8 3.78 USW 7 1993/05/15 10:51 48.625 -126.333 32.183 0.0 0.37 4.8 1.17 P04 USW 8 1993/05/15 20:10 48.650 -126.667 32.306 2.2 0.55 8.4 0.43 USW 9 1993/05/16 06:20 48.693 -127.167 32.305 2.9 0.66 9.4 0.44 USW 10 1993/05/16 09:42 48.743 -127.667 32.329 3.3 0.67 9.0 -99.00 USW 11 1993/05/16 13:07 48.777 -128.167 32.326 3.3 0.68 8.7 0.44 P08 USW 12 1993/05/16 16:21 48.817 -128.667 32.356 3.0 0.66 9.6 0.58 USW 13 1993/05/16 20:50 48.857 -129.167 32.320 4.4 0.74 10.9 0.27 USW 14 1993/05/17 00:47 48.893 -129.667 32.332 4.6 0.75 11.4 0.20 USW 15 1993/05/17 04:16 48.933 -130.167 32.388 4.9 0.76 11.3 0.28 P12 USW 16 1993/05/17 08:12 48.970 -130.667 32.366 4.8 0.86 11.8 0.27 USW 17 1993/05/17 17:57 49.043 -131.667 32.410 4.9 0.74 11.0 0.29 USW 18 1993/05/17 23:06 49.123 -132.667 32.426 4.9 0.72 10.6 0.29 USW 19 1993/05/18 04:24 49.200 -133.667 32.441 4.5 0.71 12.3 0.23 P16 USW 20 1993/05/18 13:59 49.283 -134.667 32.468 5.2 0.73 11.0 0.30 USW 21 1993/05/18 20:30 49.350 -135.667 32.488 5.0 0.73 11.4 0.25 USW 22 1993/05/19 01:47 49.433 -136.667 32.487 7.1 0.86 13.8 0.30 USW 23 1993/05/19 07:05 49.500 -137.667 32.504 7.1 0.85 14.4 0.20 P20 USW 24 1993/05/20 01:40 49.567 -138.667 32.490 7.4 0.88 13.8 0.29 USW 25 1993/05/20 09:24 49.633 -139.667 32.560 8.2 0.95 14.0 0.22 USW 26 1993/05/20 15:08 49.700 -140.667 32.499 8.0 0.96 13.7 0.59 USW 27 1993/05/20 20:40 49.767 -141.667 32.517 7.6 0.91 14.2 0.76 P24 USW 28 1993/05/21 03:06 49.837 -142.667 32.558 7.9 0.84 13.9 0.72 USW 29 1993/05/21 08:19 50.000 -143.605 32.543 8.1 0.87 14.7 0.31 USW 30 1993/05/21 12:50 50.000 -144.303 32.561 9.0 0.98 15.2 0.22 P26 USW 31 1993/05/22 22:53 50.000 -145.000 32.565 8.7 1.01 15.4 0.35 41 USW 32 1993/05/25 04:07 50.450 -145.000 32.537 8.8 -99.00 16.1 0.28 32 USW 33 1993/05/25 08:18 50.900 -145.000 32.519 9.3 -99.00 16.2 0.30 P49 USW 34 1993/05/25 12:47 50.900 -144.287 32.507 9.7 -99.00 16.6 0.34 P33 USW 35 1993/05/25 16:40 50.900 -143.575 32.521 9.0 -99.00 15.7 0.37 R20 USW 36 1993/05/25 20:10 50.928 -143.017 32.497 9.6 -99.00 16.7 0.44 R19 USW 37 1993/05/26 01:22 50.967 -142.333 32.524 8.7 -99.00 15.7 0.21 R18 USW 38 1993/05/26 05:26 51.000 -141.650 32.481 8.1 1.12 13.9 0.21 R17 USW 39 1993/05/26 10:53 51.033 -140.933 32.497 7.3 1.01 13.7 0.21 R16 USW 40 1993/05/26 15:53 51.067 -140.233 32.464 6.7 -99.00 13.2 0.13 R15 USW 41 1993/05/26 21:48 51.100 -139.508 32.392 5.5 -99.00 12.9 0.36 R14 USW 42 1993/05/27 02:11 51.150 -138.792 32.405 5.8 0.83 12.9 0.34 R13 USW 43 1993/05/27 07:28 51.183 -138.100 32.391 5.7 0.82 12.9 0.31 R12 USW 44 1993/05/27 12:17 51.217 -137.383 32.401 5.9 0.86 12.4 0.25 R11 USW 45 1993/05/27 16:59 51.250 -136.672 32.428 6.9 0.89 13.3 0.17 R10 USW 46 1993/05/27 21:24 51.283 -135.960 32.388 6.2 0.86 13.7 0.32 R09 USW 47 1993/05/28 02:15 51.317 -135.250 32.374 6.0 0.85 12.4 0.24 R08 USW 48 1993/05/28 08:19 51.353 -134.545 32.350 6.2 -99.00 12.6 0.19 R07 USW 49 1993/05/28 12:50 51.392 -133.827 32.332 5.2 0.77 12.2 0.18 R06 USW 50 1993/05/28 17:26 51.425 -133.110 32.247 3.7 0.67 12.6 0.43 J05 USW 51 1993/05/28 22:05 51.458 -132.400 32.254 2.2 0.58 12.0 0.68 J04 USW 52 1993/05/29 02:24 51.593 -132.108 32.306 4.1 0.70 12.0 0.40 J03 USW 53 1993/05/29 05:06 51.725 -131.833 32.081 1.5 -99.00 9.9 0.81 J2A USW 54 1993/05/29 07:02 51.792 -131.678 32.096 -99.0 -99.00 -99.0 0.96 J02 USW 55 1993/05/29 08:59 51.860 -131.533 31.539 -99.0 -99.00 -99.0 0.27 J1A USW 56 1993/05/29 11:11 51.928 -131.378 31.495 -99.0 -99.00 -99.0 0.31 J01 USW 57 1993/05/29 12:54 52.000 -131.233 31.504 -99.0 -99.00 -99.0 0.38 J00 USW 58 1993/05/29 13:42 52.033 -131.172 31.426 -99.0 -99.00 -99.0 0.30