*2025/05/05 11:03:12.78 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 1996/08/15 02:00:00.000 END TIME : UTC 1996/09/03 20:00:00.000 TIME ZERO : UTC 1980/01/01 00:00:00.000 NUMBER OF RECORDS : 72 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 72 4 Date YYYY/MM/DD 6071 6090 5 Time HH:MM 0.125E-01 0.9736111 6 Latitude degrees 48.27 51.07 7 Longitude degrees -146.4 -123.5 8 Salinity:Bottle PSS-78 30.683 32.58 9 Nitrate_plus_Nitrite:Bottle umol/L 0 23.2 10 Phosphate:Bottle umol/L 0.33 1.99 11 Silicate:Bottle umol/L 0 42.8 12 Chlorophyll:Extracted:Bottle mg/m^3 0.9E-01 12.59 $END $TABLE: CHANNEL DETAIL ! No Pad Start Width Format Type Decimal_Places !--- ---- ----- ----- ---------- ---- -------------- 1 -99 ' ' 8 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 2003/05/08 12:03:51 72 72 HDREDIT2 1.6 2003/05/08 12:04:17 ? ? CLEAN 4.2 2003/05/08 12:04:32 72 72 CHANGE_CTD_CHANNEL_NAMES 1.0 2013/12/17 16:01:33 72 72 ADDCHANS 1.4 2025/05/05 10:59:08 ? ? HDREDIT2 3.2 2025/05/05 11:03:12 ? ? $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 11:03:12 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 : 1996-18 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 16.20003 N ! (deg min) LONGITUDE : 146 23.99963 W ! (deg min) LATITUDE 2 : 51 4.19998 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 1996/08/15 02:00 48.270 -123.500 30.683 21.6 1.92 40.7 2.17 JF2 USW 2 1996/08/15 04:40 48.300 -124.000 31.008 18.7 1.98 40.9 1.46 JF3 USW 3 1996/08/15 06:37 48.450 -124.500 31.027 22.5 1.94 42.0 2.76 JF4 USW 4 1996/08/15 08:49 48.540 -125.000 31.790 23.2 1.99 42.8 1.84 P01 USW 5 1996/08/15 11:34 48.580 -125.500 31.896 14.9 1.38 28.4 2.45 P02 USW 6 1996/08/15 13:42 48.600 -126.000 31.261 15.9 1.54 37.6 12.59 P03 USW 7 1996/08/15 15:28 48.630 -126.330 31.442 1.0 0.52 6.9 2.84 P04 USW 8 1996/08/15 19:19 48.650 -126.670 31.974 0.0 0.33 2.0 1.60 P05 USW 9 1996/08/17 19:28 48.690 -127.170 31.929 0.0 0.38 5.8 1.00 P06 USW 10 1996/08/17 23:22 48.740 -127.670 32.055 0.0 0.40 3.6 0.85 P07 USW 11 1996/08/18 02:44 48.780 -128.170 31.818 0.0 0.37 8.7 0.71 P08 USW 12 1996/08/18 06:30 48.820 -128.670 32.043 0.0 0.34 3.8 0.21 P09 USW 13 1996/08/18 09:45 48.860 -129.170 31.959 0.1 0.36 4.9 0.35 P10 USW 14 1996/08/18 13:03 48.890 -129.670 31.918 0.0 0.35 5.6 0.48 P11 USW 15 1996/08/18 16:23 48.930 -130.170 32.200 0.0 0.36 3.8 0.19 P12 USW 16 1996/08/18 20:45 48.970 -130.670 32.137 0.0 0.33 3.0 0.16 P13 USW 17 1996/08/20 15:21 49.040 -131.670 32.371 0.0 0.39 0.9 0.18 P14 USW 18 1996/08/20 20:36 49.120 -132.670 32.430 0.6 0.46 1.0 0.12 P15 USW 19 1996/08/21 02:05 49.200 -133.670 32.302 0.0 0.34 1.7 0.21 P16 USW 20 1996/08/21 08:20 49.280 -134.670 32.354 0.0 0.37 0.8 0.12 P16.5 USW 21 1996/08/22 21:42 49.320 -135.170 32.533 2.7 0.62 7.4 0.46 P17 USW 22 1996/08/23 01:01 49.350 -135.670 32.531 3.0 0.62 7.1 0.53 P17.5 USW 23 1996/08/23 03:40 49.390 -136.170 32.494 0.6 0.41 0.1 1.36 P18 USW 24 1996/08/23 05:57 49.430 -136.670 32.514 0.2 0.36 0.0 1.09 P18.5 USW 25 1996/08/23 09:51 49.470 -137.170 32.483 2.2 0.56 4.4 0.61 P19 USW 26 1996/08/23 12:58 49.500 -137.670 32.474 2.2 0.58 3.4 0.26 P19.5 USW 27 1996/08/23 16:11 49.530 -138.170 32.450 2.3 0.59 2.6 0.53 P20 USW 28 1996/08/23 22:53 49.570 -138.670 32.466 5.0 0.75 12.1 0.28 P20.5 USW 29 1996/08/25 14:05 49.600 -139.170 32.447 4.7 0.72 11.5 0.64 P21 USW 30 1996/08/25 16:11 49.630 -139.670 32.421 5.5 0.79 12.8 0.48 P21.5 USW 31 1996/08/25 19:00 49.670 -140.170 32.440 5.5 0.79 12.8 0.47 P22 USW 32 1996/08/25 22:06 49.700 -140.670 32.424 6.6 0.85 14.9 0.45 P22.5 USW 33 1996/08/26 01:39 49.730 -141.170 32.453 6.9 0.91 15.7 0.40 P23 USW 34 1996/08/26 03:39 49.770 -141.670 32.508 6.9 0.90 15.1 0.28 P23.5 USW 35 1996/08/26 07:10 49.820 -142.170 32.461 3.9 0.71 8.6 0.52 P24 USW 36 1996/08/26 09:15 49.840 -142.670 32.438 2.6 0.64 4.7 0.48 P24.5 USW 37 1996/08/26 12:40 49.920 -143.170 32.483 4.1 0.74 9.4 0.47 P25 USW 38 1996/08/26 14:39 50.000 -143.610 32.544 6.1 0.87 14.0 0.32 P35 USW 39 1996/08/26 20:07 50.000 -144.300 32.542 6.0 0.82 13.2 0.35 P26 USW 40 1996/08/27 00:46 50.000 -145.000 32.580 7.8 0.92 14.1 0.23 P39 USW 41 1996/08/31 06:54 50.000 -145.700 32.560 8.0 0.94 15.1 0.31 P30 USW 42 1996/08/31 10:15 50.000 -146.400 32.517 8.6 1.00 14.1 0.19 P40 USW 43 1996/08/31 14:10 50.450 -145.700 32.579 7.3 0.91 14.4 0.38 P32 USW 44 1996/08/31 18:07 50.900 -145.000 32.553 7.8 0.93 14.6 0.33 P49 USW 45 1996/08/31 21:33 50.900 -144.290 32.533 6.3 0.85 14.4 0.33 P33 USW 46 1996/09/01 01:29 50.900 -143.580 32.531 6.9 0.89 14.2 0.30 R20 USW 47 1996/09/01 03:32 50.930 -143.020 32.478 7.6 0.93 15.4 0.30 R19 USW 48 1996/09/01 07:02 50.970 -142.330 32.372 6.6 0.90 15.8 0.39 R18 USW 49 1996/09/01 10:00 51.000 -141.650 32.379 6.3 0.86 15.6 0.48 R17 USW 50 1996/09/01 14:13 51.000 -140.930 32.419 2.6 0.65 2.3 0.09 R16 USW 51 1996/09/01 17:08 51.070 -140.150 32.406 2.5 0.62 2.7 0.27 SU1 USW 52 1996/09/02 00:28 51.000 -139.670 32.428 2.5 0.61 1.8 0.20 SU2 USW 53 1996/09/02 02:25 51.000 -139.170 32.446 1.8 0.56 1.8 0.17 SU3 USW 54 1996/09/02 04:51 51.000 -138.670 32.440 1.3 0.51 4.8 0.26 SU4 USW 55 1996/09/02 06:40 51.000 -138.170 32.411 1.0 0.50 2.7 0.18 SU5 USW 56 1996/09/02 09:04 51.000 -137.670 32.406 0.7 0.49 2.0 0.21 SU6 USW 57 1996/09/02 10:53 51.000 -137.170 32.412 0.7 0.49 2.0 0.28 SU7 USW 58 1996/09/02 13:18 51.000 -136.670 32.452 1.4 0.53 1.2 0.19 SU8 USW 59 1996/09/02 15:11 51.000 -136.170 32.430 1.3 0.54 1.3 0.21 SU9 USW 60 1996/09/02 17:44 51.000 -135.670 32.398 0.0 0.44 1.3 0.21 SU10 USW 61 1996/09/02 19:40 51.000 -135.170 32.429 0.6 0.47 1.3 0.18 SU11 USW 62 1996/09/02 22:21 51.000 -134.670 32.314 0.0 0.42 1.2 0.22 SU12 USW 63 1996/09/03 00:18 51.000 -134.170 32.015 0.0 0.35 2.5 0.23 SU13 USW 64 1996/09/03 02:43 51.000 -133.670 32.004 0.0 0.35 3.5 0.29 SU14 USW 65 1996/09/03 04:32 51.000 -133.170 32.101 0.0 0.35 3.2 0.17 SU15 USW 66 1996/09/03 06:59 51.000 -132.670 32.026 0.0 0.34 3.9 0.21 SU16 USW 67 1996/09/03 08:50 51.000 -132.170 31.840 0.0 0.36 4.6 0.38 SU17 USW 68 1996/09/03 11:04 51.000 -131.670 31.889 0.0 0.38 5.3 0.64 SU18 USW 69 1996/09/03 13:02 51.000 -131.170 31.897 0.0 0.37 5.1 0.73 SU19 USW 70 1996/09/03 15:16 51.000 -130.670 31.905 0.0 0.39 6.5 0.56 SU20 USW 71 1996/09/03 17:08 51.000 -130.170 31.733 0.0 0.36 6.6 0.38 SU21 USW 72 1996/09/03 20:00 51.000 -129.670 31.712 1.3 0.49 11.4 1.21