*2025/05/01 15:36:27.45 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2001/03/09 20:42:00.000 END TIME : UTC 2001/03/24 14:08:00.000 TIME ZERO : UTC 1980/01/01 00:00:00.000 NUMBER OF RECORDS : 90 DATA DESCRIPTION : Surface Bottle 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 96 4 Pressure:CTD decibar 1 1 5 Date YYYY/MM/DD 7738 7753 6 Time HH:MM 0.3472222E-02 0.9965278 7 Latitude degrees 48.291 58.374 8 Longitude degrees -138.784 -123.602 9 Nitrate_plus_Nitrite:Bottle umol/L 0 28 10 Silicate:Bottle umol/L 1.2 52.7 11 Phosphate:Bottle umol/L 0.16 2.25 12 Chlorophyll:Extracted:Bottle mg/m^3 0.16 10.92 $END $TABLE: CHANNEL DETAIL ! No Pad Start Width Format Type Decimal_Places !--- ---- ----- ----- ---------- ---- -------------- 1 ' ' ' ' 8 NQ C ' ' 2 ' ' ' ' 5 NQ C ' ' 3 -99 ' ' 4 I I 0 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 ' ' 6 F R4 1 10 -99 ' ' 6 F R4 1 11 -99 ' ' 7 F R4 2 12 -99 ' ' 7 F R4 2 $END *ADMINISTRATION MISSION : 2001-09 AGENCY : PBS, Ocean Science and Productivity, Nanaimo, B.C. COUNTRY : Canada PROJECT : High Seas Salmon SCIENTIST : Morris J. PLATFORM : W.E. Ricker *LOCATION GEOGRAPHIC AREA : N.E. Pacific EVENT NUMBER : 1 LATITUDE : 48 17.46002 N ! (deg min) LONGITUDE : 138 47.03979 W ! (deg min) LATITUDE 2 : 58 22.44003 N ! (deg min) LONGITUDE 2 : 123 36.11984 W ! (deg min) *INSTRUMENT TYPE : Bottle MODEL : Niskin, 2 Litre *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! ------------------------ ------ ---------- -------- --------- --------- SPRD2IS 4.3.1 2006/01/10 10:57:43 90 90 HDREDIT2 2.5.1 2006/01/10 17:01:04 ? ? CLEAN 4.8.1 2006/01/10 17:01:09 90 90 CHANGE_CTD_CHANNEL_NAMES 1.0 2013/12/22 14:39:32 90 90 ADDCHANS 1.4 2025/05/01 15:33:46 ? ? HDREDIT2 3.2 2025/05/01 15:36:27 ? ? $END $REMARKS -HEADER EDITS: 2006/01/10 17:01:04 Applied edit header: O:\Data Processing\Header Comments\Work\2001-09-loop.txt -CLEAN functions: 2006/01/10 17:01:09 Reset #RECS, MIN & MAX values in header. Delete Empty Channels: 1 deleted. Set header Start and End times from the data. Set header Latitude and Longitude limits the data. -HEADER EDITS: 2025/05/01 15:36:27 Channel 4: Pressure:CTD [decibar] Name: Pressure ==> Pressure:CTD Channel 9: Nitrate_plus_Nitrite:Bottle [umol/L] Name: Nitrate_plus_Nitrite ==> Nitrate_plus_Nitrite:Bottle Channel 10: Silicate:Bottle [umol/L] Name: Silicate ==> Silicate:Bottle Channel 11: Phosphate:Bottle [umol/L] Name: Phosphate ==> Phosphate:Bottle Channel 12: Chlorophyll:Extracted:Bottle [mg/m^3] Name: Chlorophyll:Extracted ==> Chlorophyll:Extracted:Bottle $END *COMMENTS The surface water chemistry samples were taken with a 2 litre niskin bottle attached to the CTD cable. No reference to the trip depth was found in the log books but John Morris from PBS confirmed that the niskin bottle was brought up to just below the surface and was tripped at approximately 1 to 3 m. The niskin was then sub sampled in the ocean lab for nutrients and chlorophylls. 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) ------------------------------------------------------- Analysis methods: ----------------- 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. !---1--- -2-- -3- --4--- ----5----- --6-- ---7--- ---8---- --9-- --10- --11-- --12-- !Station Samp Sam Pressu Date Time Latitud Longitud Nitra Silic Phosph Chloro ! le_ ple re:CTD e e te_pl ate: ate: phyll: ! Meth _ ~Nitr Bottl Bottle Extrac ! od Num ite:B e ted: ! ber ottle Bottle !------- ---- --- ------ ---------- ----- ------- -------- ----- ----- ------ ------ *END OF HEADER X01 BOT 1 1.0 2001/03/09 20:42 48.291 -123.602 26.8 44.9 2.21 0.37 X02 BOT 2 1.0 2001/03/09 23:07 48.318 -123.789 27.0 44.8 2.21 0.38 X03 BOT 3 1.0 2001/03/10 02:11 48.409 -124.140 25.4 44.0 2.10 0.59 X04 BOT 4 1.0 2001/03/10 03:57 48.482 -124.382 21.3 37.0 1.81 2.20 X05 BOT 5 1.0 2001/03/10 13:25 48.968 -125.108 2.6 8.0 0.46 3.48 X06 BOT 6 1.0 2001/03/10 15:14 48.917 -125.204 0.0 1.2 0.17 1.88 X07 BOT 7 1.0 2001/03/10 17:08 48.788 -125.271 8.0 16.7 0.97 4.02 X08 BOT 8 1.0 2001/03/10 19:07 48.832 -125.527 3.8 9.6 0.68 8.21 X09 BOT 9 1.0 2001/03/10 21:05 48.869 -125.737 5.4 12.2 0.80 7.30 X10 BOT 10 1.0 2001/03/10 23:16 48.902 -125.953 4.6 8.4 0.55 8.03 X11 BOT 11 1.0 2001/03/11 01:22 48.963 -126.158 3.4 11.1 0.64 8.26 X12 BOT 12 1.0 2001/03/11 03:57 49.027 -126.319 4.4 10.7 0.76 9.24 X13 BOT 13 1.0 2001/03/11 13:17 49.659 -126.463 0.1 2.0 0.16 6.93 X14 BOT 14 1.0 2001/03/11 16:14 49.596 -126.536 0.0 2.5 0.18 10.92 X15 BOT 15 1.0 2001/03/11 17:40 49.574 -126.608 1.3 8.5 0.49 9.32 X16 BOT 16 1.0 2001/03/11 19:08 49.519 -126.680 2.7 10.0 0.57 8.22 X17 BOT 17 1.0 2001/03/11 20:27 49.483 -126.760 8.4 15.9 0.97 4.44 X18 BOT 18 1.0 2001/03/11 22:39 49.401 -127.047 1.2 5.3 0.47 9.00 X19 BOT 19 1.0 2001/03/12 01:04 49.304 -127.361 0.3 3.7 0.40 8.60 X20 BOT 20 1.0 2001/03/12 13:09 50.527 -127.664 14.1 25.9 1.27 1.43 X21 BOT 21 1.0 2001/03/12 15:26 50.487 -127.848 12.4 22.3 1.25 1.11 X22 BOT 22 1.0 2001/03/12 17:21 50.426 -127.984 12.5 21.7 1.19 0.71 X23 BOT 23 1.0 2001/03/12 18:47 50.382 -128.066 12.5 21.2 1.14 0.82 X24 BOT 24 1.0 2001/03/12 20:21 50.428 -128.170 10.6 18.4 1.06 0.56 X25 BOT 25 1.0 2001/03/12 22:35 50.495 -128.426 10.6 19.4 1.07 0.68 X26 BOT 26 1.0 2001/03/13 00:44 50.562 -128.666 10.4 18.7 1.07 0.71 X27 BOT 27 1.0 2001/03/13 14:47 52.224 -128.158 14.2 27.5 1.36 2.98 X28 BOT 28 1.0 2001/03/13 17:20 52.303 -128.539 15.7 28.5 1.48 1.53 X29 BOT 29 1.0 2001/03/13 19:42 52.497 -128.442 19.2 35.1 1.65 0.95 X31 BOT 31 1.0 2001/03/14 00:05 52.927 -128.513 20.3 38.1 1.65 0.83 X32 BOT 32 1.0 2001/03/14 15:21 54.324 -130.949 16.3 28.9 1.45 0.60 X33 BOT 33 1.0 2001/03/14 19:25 54.206 -131.707 19.4 34.4 1.64 0.80 X34 BOT 34 1.0 2001/03/14 21:29 54.133 -131.934 19.1 33.8 1.64 0.69 X35 BOT 35 1.0 2001/03/14 23:22 54.140 -132.180 19.3 33.5 1.59 0.36 X36 BOT 36 1.0 2001/03/15 00:56 54.126 -132.419 17.4 30.2 1.54 0.30 X37 BOT 37 1.0 2001/03/15 02:24 54.169 -132.648 18.5 32.1 1.61 0.51 X38 BOT 38 1.0 2001/03/15 03:52 54.213 -132.893 17.5 30.4 1.56 0.55 X39 BOT 39 1.0 2001/03/15 13:03 54.785 -133.055 21.2 37.4 1.77 0.29 X40 BOT 40 1.0 2001/03/15 15:07 54.779 -133.159 20.9 37.2 1.76 0.48 X41 BOT 41 1.0 2001/03/15 16:35 54.766 -133.294 21.2 37.1 1.67 0.44 X42 BOT 42 1.0 2001/03/15 18:04 54.755 -133.418 20.1 35.1 1.71 0.75 X43 BOT 43 1.0 2001/03/15 21:39 54.809 -133.019 20.3 36.7 1.72 0.31 X44 BOT 44 1.0 2001/03/15 23:28 54.904 -133.103 20.2 36.1 1.71 0.65 X45 BOT 45 1.0 2001/03/16 01:18 55.011 -133.261 19.0 33.3 1.64 0.71 X46 BOT 46 1.0 2001/03/16 13:04 56.220 -133.846 21.1 36.3 1.78 0.22 X47 BOT 47 1.0 2001/03/16 15:19 56.122 -133.863 21.2 36.5 1.61 0.23 X48 BOT 48 1.0 2001/03/16 17:30 56.071 -134.067 20.0 35.1 1.71 0.65 X49 BOT 49 1.0 2001/03/16 19:20 55.984 -134.165 17.3 30.6 1.69 0.50 X50 BOT 50 1.0 2001/03/16 21:14 56.032 -134.258 20.1 34.9 1.69 0.46 X51 BOT 51 1.0 2001/03/16 22:56 56.159 -134.309 19.2 34.0 1.68 0.40 X52 BOT 52 1.0 2001/03/17 00:39 56.308 -134.351 19.2 33.1 1.66 0.30 X53 BOT 53 1.0 2001/03/17 13:22 58.049 -134.866 27.8 52.7 2.19 0.37 X55 BOT 55 1.0 2001/03/17 18:29 58.303 -135.517 27.3 48.3 2.16 0.49 X56 BOT 56 1.0 2001/03/17 20:22 58.287 -135.836 28.0 52.5 2.25 0.16 X57 BOT 57 1.0 2001/03/17 23:07 58.288 -136.419 26.2 48.0 2.15 0.32 X60 BOT 60 1.0 2001/03/18 03:46 58.172 -136.545 23.2 40.7 1.91 0.49 X61 BOT 61 1.0 2001/03/18 12:59 58.366 -137.133 21.7 37.7 1.76 0.26 X62 BOT 62 1.0 2001/03/18 15:58 58.374 -137.636 21.5 37.7 1.81 0.74 X64 BOT 64 1.0 2001/03/18 18:46 58.361 -138.017 20.7 35.8 1.73 0.55 X65 BOT 65 1.0 2001/03/18 21:02 58.347 -138.416 20.0 36.3 1.74 0.61 X66 BOT 66 1.0 2001/03/18 23:46 58.335 -138.784 16.9 28.7 1.51 0.46 X68 BOT 68 1.0 2001/03/19 19:52 56.802 -136.666 12.3 18.3 1.22 0.34 X69 BOT 69 1.0 2001/03/19 21:29 56.831 -136.435 11.9 17.1 1.19 0.44 X70 BOT 70 1.0 2001/03/19 23:01 56.874 -136.142 14.0 22.6 1.31 0.31 X71 BOT 71 1.0 2001/03/20 01:06 56.914 -135.849 18.7 33.6 1.62 0.84 X72 BOT 72 1.0 2001/03/20 02:30 56.878 -135.692 18.9 33.4 1.63 0.71 X73 BOT 73 1.0 2001/03/20 14:11 56.147 -133.779 21.7 37.8 1.79 0.17 X74 BOT 74 1.0 2001/03/20 16:18 56.288 -133.770 21.6 38.8 1.80 0.23 X75 BOT 75 1.0 2001/03/20 18:37 56.377 -133.603 20.7 39.3 1.81 1.34 X76 BOT 76 1.0 2001/03/21 04:02 56.118 -132.769 20.8 39.3 1.74 0.48 X77 BOT 77 1.0 2001/03/21 13:01 54.850 -131.796 18.4 33.1 1.60 0.61 X78 BOT 78 1.0 2001/03/21 16:55 54.585 -131.641 18.4 32.6 1.62 0.50 X79 BOT 79 1.0 2001/03/21 21:05 54.407 -131.060 14.9 26.7 1.42 0.67 X80 BOT 80 1.0 2001/03/21 23:47 54.183 -131.012 14.4 24.7 1.38 1.24 X81 BOT 81 1.0 2001/03/22 02:59 53.966 -130.977 15.4 26.7 1.45 0.51 X88 BOT 88 1.0 2001/03/22 03:01 52.252 -129.355 14.2 26.4 1.35 0.69 X82 BOT 82 1.0 2001/03/22 12:58 52.594 -131.003 12.9 21.8 1.29 0.69 X89 BOT 89 1.0 2001/03/22 14:29 50.539 -129.821 8.1 14.5 0.92 0.56 X83 BOT 83 1.0 2001/03/22 15:38 52.538 -130.745 14.7 25.3 1.32 0.61 X90 BOT 90 1.0 2001/03/22 16:19 50.622 -129.653 7.7 13.6 0.91 0.59 X84 BOT 84 1.0 2001/03/22 17:41 52.485 -130.485 12.8 22.1 1.24 0.73 X91 BOT 91 1.0 2001/03/22 18:02 50.702 -129.484 7.6 14.0 0.92 0.65 X85 BOT 85 1.0 2001/03/22 19:44 52.428 -130.222 11.7 20.4 1.20 0.59 X92 BOT 92 1.0 2001/03/22 20:09 50.819 -129.216 7.6 13.5 0.95 1.05 X86 BOT 86 1.0 2001/03/22 21:50 52.374 -129.965 11.7 21.5 1.17 0.71 X93 BOT 93 1.0 2001/03/22 22:09 50.935 -129.002 10.7 20.2 1.12 0.69 X94 BOT 94 1.0 2001/03/22 23:43 50.999 -128.869 12.4 22.4 1.27 0.72 X87 BOT 87 1.0 2001/03/22 23:55 52.316 -129.699 12.1 20.5 1.22 0.57 X95 BOT 95 1.0 2001/03/24 02:18 51.122 -128.652 18.8 35.6 1.67 0.58 X96 BOT 96 1.0 2001/03/24 14:08 50.549 -126.782 23.7 45.2 2.09 0.19