*2025/04/29 13:59:42.55 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2003/08/30 21:02:00.000 END TIME : UTC 2003/09/19 23:02:00.000 TIME ZERO : UTC 1980/01/01 00:00:00.000 NUMBER OF RECORDS : 113 DATA DESCRIPTION : Loop + Rosette 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 13 560 4 Pressure:CTD decibar 3.5 11.8 5 Date YYYY/MM/DD 8642 8662 6 Time HH:MM 0.1041667E-01 0.9861111 7 Latitude degrees 48.265 52.649 8 Longitude degrees -145 -123.501 9 Salinity:Bottle PSS-78 15.499 32.511 10 Nitrate_plus_Nitrite:Bottle umol/L 0 25.8 11 Phosphate:Bottle umol/L 0.21 2.26 12 Silicate:Bottle umol/L 0.6 47 13 Chlorophyll:Extracted:Bottle mg/m^3 0.6E-01 9.92 $END $TABLE: CHANNEL DETAIL ! No Pad Start Width Format Type Decimal_Places !--- ---- ----- ----- ---------- ---- -------------- 1 ' ' ' ' 8 NQ C ' ' 2 ' ' ' ' 4 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 ' ' 8 F R4 3 10 -99 ' ' 6 F R4 1 11 -99 ' ' 7 F R4 2 12 -99 ' ' 6 F R4 1 13 -99 ' ' 7 F R4 2 $END *ADMINISTRATION MISSION : 2003-27 AGENCY : IOS, Ocean Science and Productivity, Sidney, BC PROJECT : Line P SCIENTIST : Whitney F. PLATFORM : John P. Tully *LOCATION GEOGRAPHIC AREA : N.E. Pacific EVENT NUMBER : 1 LATITUDE : 48 15.89996 N ! (deg min) LONGITUDE : 145 0.00000 W ! (deg min) LATITUDE 2 : 52 38.93990 N ! (deg min) LONGITUDE 2 : 123 30.05997 W ! (deg min) $REMARKS The Latitude, Longitude and Latitude 2, Longitude 2 pairs specify the bottom left-hand and top right-hand corners of the rectangle containing the cruise track. $END *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! ------------------------ ------ ---------- -------- --------- --------- SPRD2IS 4.3.1 2006/01/20 15:05:23 113 113 HDREDIT2 2.5.1 2006/01/20 15:06:15 ? ? CLEAN 4.8.1 2006/01/20 15:06:26 113 113 CLEAN 5.0.2 2010/09/27 14:24:21 113 113 CHANGE_CTD_CHANNEL_NAMES 1.0 2013/12/22 14:40:22 113 113 HDREDIT2 3.2 2025/04/29 13:59:42 ? ? $END $REMARKS -HEADER EDITS: 2006/01/20 15:06:15 Applied edit header: O:\Data Processing\Header Comments\Work\2003-27-Loop.txt -CLEAN functions: 2006/01/20 15:06:26 Reset #RECS, MIN & MAX values in header. Set header Start and End times from the data. Set header Latitude and Longitude limits the data. -CLEAN functions: 2010/09/27 14:24:21 Reset #RECS, MIN & MAX values in header. -HEADER EDITS: 2025/04/29 13:59:42 Channel 2: Sample_Method [n/a] Format: ==> NQ Channel 4: Pressure:CTD [decibar] Name: Pressure ==> Pressure:CTD Channel 10: Nitrate_plus_Nitrite:Bottle [umol/L] Name: Nitrate_plus_Nitrite ==> Nitrate_plus_Nitrite:Bottle Channel 11: Phosphate:Bottle [umol/L] Name: Phosphate ==> Phosphate:Bottle Channel 12: Silicate:Bottle [umol/L] Name: Silicate ==> Silicate:Bottle Channel 13: Chlorophyll:Extracted:Bottle [mg/m^3] Name: Chlorophyll:Extracted ==> Chlorophyll:Extracted:Bottle $END *COMMENTS 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) ------------------------------------------------------- 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 samples are collected in duplicate in calibrated polycarbonate bottles (~330ml), then filtered onto 25mm MFS GF/75 filters at <70mmHg vacuum. The filters are placed in glass scintillation vials and immediately frozen at -20ºC until analysis. The chlorophyll is extracted in 10 ml of 90% acetone for 24h at -20ºC, then brought to room temperature and the extract is decanted and measured using a Turner Designs 10-AU-005-CE fluorometer, which has been calibrated with solutions of commercially prepared chlorophyll. References: 1. Carpenter, J.H. 1965. The Chesapeake Bay Institute Technique for the Winkler Dissolved Oxygen Method. Limmnol. & Oceanogr., 10: 141-143. 2. 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- --13-- !Station Sam Sam Pressu Date Time Latitud Longitud Salinit Nitra Phosph Silic Chloro ! ple ple re:CTD e e y: te_pl ate: ate: phyll: ! _ _ Bottle ~Nitr Bottle Bottl Extrac ! Met Num ite:B e ted: ! hod ber ottle Bottle !------- --- --- ------ ---------- ----- ------- -------- ------- ----- ------ ----- ------ *END OF HEADER SI03 ROS 13 6.3 2003/08/30 21:02 48.599 -123.501 29.219 14.0 1.68 38.1 -99.00 JF1 USW -99 4.5 2003/08/31 04:15 48.265 -123.501 31.547 25.4 2.26 47.0 1.38 JF2 USW -99 4.5 2003/08/31 06:03 48.300 -124.001 31.918 25.8 2.19 46.0 0.61 JF3 USW -99 4.5 2003/08/31 08:00 48.450 -124.500 31.441 22.8 2.05 42.9 0.58 JF4 USW -99 4.5 2003/08/31 10:02 48.539 -125.000 31.198 22.0 1.99 42.0 0.75 P1 ROS 14 5.0 2003/08/31 12:25 48.575 -125.499 31.814 22.0 1.92 40.8 1.44 P2 ROS 39 6.9 2003/08/31 15:35 48.602 -126.008 31.788 15.1 1.40 37.7 6.92 P4 ROS 59 6.7 2003/08/31 23:40 48.665 -126.653 32.027 0.9 0.52 4.5 0.98 P5 USW -99 4.5 2003/09/01 09:47 48.692 -127.165 31.775 0.1 0.39 5.3 1.54 P6 USW -99 4.5 2003/09/01 14:22 48.743 -127.667 31.756 0.1 0.36 3.0 0.46 P7 USW -99 4.5 2003/09/01 18:01 48.777 -128.167 31.713 0.0 0.33 2.4 -99.00 P8 USW -99 4.5 2003/09/01 21:51 48.817 -128.667 31.659 0.0 0.30 1.6 0.28 P8 ROS 80 6.4 2003/09/01 21:51 48.817 -128.667 31.659 0.0 0.30 1.4 0.32 P9 USW -99 4.5 2003/09/02 02:54 48.856 -129.158 31.763 0.0 0.22 1.3 0.10 P10 ROS 104 6.0 2003/09/02 06:42 48.894 -129.665 31.849 0.0 0.21 1.1 0.09 P10 USW -99 4.5 2003/09/02 06:42 48.894 -129.665 31.851 0.0 0.22 1.3 0.06 P11 USW -99 4.5 2003/09/02 10:23 48.933 -130.167 31.912 0.0 0.22 0.9 0.09 P11 ROS 105 6.0 2003/09/02 10:23 48.933 -130.167 31.913 0.0 0.21 0.7 0.07 P12 ROS 146 4.2 2003/09/02 14:09 48.970 -130.666 31.883 0.0 0.21 0.6 0.10 P13 USW -99 4.5 2003/09/03 01:58 49.045 -131.666 32.129 0.0 0.23 1.1 0.11 P13 ROS 148 8.6 2003/09/03 01:58 49.045 -131.666 32.124 0.0 0.22 1.2 0.10 P14 USW -99 4.5 2003/09/03 07:58 49.124 -132.667 32.174 0.2 0.25 2.9 0.13 P14 ROS 149 6.9 2003/09/03 07:58 49.124 -132.667 32.173 0.2 0.26 2.7 0.12 P14.5 USW -99 4.5 2003/09/03 11:37 49.162 -133.172 32.335 0.8 0.39 5.8 0.22 P15 ROS 150 4.5 2003/09/03 13:50 49.200 -133.667 32.376 2.7 0.46 6.1 0.33 P15 USW -99 4.5 2003/09/03 13:50 49.200 -133.667 32.377 2.7 0.45 6.3 0.32 P15.5 USW -99 4.5 2003/09/03 17:30 49.233 -134.167 32.390 2.0 0.42 6.6 0.33 P16 USW -99 4.5 2003/09/03 21:10 49.282 -134.667 32.357 3.2 0.48 7.7 0.31 P16 ROS 174 6.0 2003/09/03 21:10 49.282 -134.667 32.353 3.2 0.57 7.5 0.31 P16.5 USW -99 4.5 2003/09/04 02:32 49.317 -135.167 32.370 2.7 0.64 7.8 0.22 P17 USW -99 4.5 2003/09/04 05:39 49.350 -135.669 32.365 3.0 0.62 7.9 0.27 P17 ROS 175 5.8 2003/09/04 05:39 49.350 -135.669 32.367 3.3 0.65 8.3 0.40 P17.5 USW -99 4.5 2003/09/04 08:48 49.392 -136.167 32.358 3.4 0.65 8.1 0.30 P18 USW -99 4.5 2003/09/04 11:04 49.433 -136.667 32.321 2.7 0.60 7.3 0.42 P18 ROS 176 5.0 2003/09/04 11:04 49.433 -136.667 32.324 2.6 0.58 7.5 0.43 P18.5 USW -99 4.5 2003/09/04 14:30 49.470 -137.170 32.338 3.3 0.63 6.4 0.34 P19 USW -99 4.5 2003/09/04 16:39 49.499 -137.668 32.346 2.7 0.59 6.3 0.36 P19 ROS 177 6.0 2003/09/04 16:39 49.499 -137.668 32.345 2.7 0.61 6.0 0.42 P19.5 USW -99 4.5 2003/09/04 19:48 49.531 -138.167 32.331 2.9 0.61 8.7 0.44 P20 ROS 200 11.8 2003/09/04 22:03 49.566 -138.666 32.368 4.8 0.72 6.9 0.33 P21 ROS 202 8.7 2003/09/05 07:58 49.633 -139.668 32.353 4.6 0.73 10.1 0.45 P22 ROS 204 5.3 2003/09/05 13:12 49.700 -140.667 32.312 3.2 0.67 9.6 0.40 P23 ROS 205 8.0 2003/09/05 18:47 49.767 -141.667 32.496 7.7 0.95 9.9 0.36 P24 ROS 207 7.3 2003/09/06 00:15 49.838 -142.669 32.511 8.9 1.03 14.7 0.21 P25 ROS 208 7.8 2003/09/06 05:36 50.000 -143.604 32.484 7.9 0.97 10.1 0.35 P35 ROS 209 7.2 2003/09/06 09:56 49.996 -144.303 32.408 6.3 0.85 3.5 0.67 P26 ROS 233 4.3 2003/09/06 14:44 50.022 -144.981 32.418 6.6 0.85 4.0 0.63 P26 ROS 241 3.5 2003/09/07 13:05 49.999 -145.000 -99.000 6.3 0.75 5.8 0.82 L1 USW -99 4.5 2003/09/08 02:42 50.299 -143.876 32.388 6.9 0.74 10.6 1.13 L2 USW -99 4.5 2003/09/08 06:00 50.505 -143.072 32.385 7.2 0.76 11.1 0.48 L3 USW -99 4.5 2003/09/08 08:27 50.554 -142.571 32.430 7.5 0.75 11.1 0.44 L4 USW -99 4.5 2003/09/08 11:00 50.600 -142.780 32.380 7.2 0.66 12.7 0.47 L5 USW -99 4.5 2003/09/08 18:58 50.482 -142.443 32.481 8.0 0.69 12.7 0.41 CS1 ROS 260 5.4 2003/09/08 23:30 50.300 -141.801 32.436 7.0 0.65 11.4 0.44 NEW1 ROS 261 6.6 2003/09/09 05:06 50.684 -140.983 32.388 6.2 0.85 12.1 0.38 R16 ROS 262 6.9 2003/09/09 09:59 51.067 -140.234 32.261 2.5 0.62 8.4 0.45 R15 USW -99 4.5 2003/09/09 14:11 51.100 -139.510 32.291 2.5 0.63 9.0 0.50 R14 ROS 284 6.4 2003/09/09 18:27 51.150 -138.791 32.273 2.3 0.61 8.4 0.33 R13 ROS 286 5.7 2003/09/09 22:50 51.184 -138.100 32.244 1.9 0.61 7.7 0.33 R12 ROS 287 5.0 2003/09/10 03:04 51.217 -137.384 32.211 1.4 0.59 5.8 0.31 L6 USW -99 4.5 2003/09/10 06:52 51.369 -136.654 32.196 1.0 0.52 4.9 0.39 L7 USW -99 4.5 2003/09/10 08:18 51.369 -136.332 31.974 0.0 0.47 4.2 0.23 L8 USW -99 4.5 2003/09/10 09:02 51.369 -136.165 31.978 0.0 0.42 1.5 0.31 L9 USW -99 4.5 2003/09/10 09:57 51.371 -136.004 32.008 0.0 0.41 1.6 0.36 L10 USW -99 4.5 2003/09/10 11:09 51.370 -135.825 31.991 0.0 0.47 4.3 0.29 L11 USW -99 4.5 2003/09/10 12:16 51.369 -135.650 31.988 0.1 0.44 2.7 0.37 L12 USW -99 4.5 2003/09/10 13:24 51.370 -135.497 31.990 0.2 0.48 5.0 0.21 L13 USW -99 4.5 2003/09/10 19:01 51.427 -134.657 32.042 0.2 0.47 4.1 0.29 L14 USW -99 4.5 2003/09/10 22:58 51.429 -133.838 32.115 0.1 0.43 2.9 0.30 L15 USW -99 4.5 2003/09/11 03:05 51.330 -132.796 31.729 0.0 0.34 1.1 0.46 L16 USW -99 4.5 2003/09/11 07:00 51.239 -131.803 31.739 0.0 0.38 0.7 0.39 New2 ROS 309 6.6 2003/09/11 11:42 51.142 -130.767 31.439 1.1 0.43 5.0 0.99 SS1 ROS 329 6.7 2003/09/11 19:35 51.135 -129.891 31.466 2.0 0.53 6.4 1.12 SS2 ROS 330 5.7 2003/09/11 23:08 51.217 -129.698 31.347 1.1 0.47 8.3 1.69 SS3 ROS 342 5.2 2003/09/12 01:02 51.242 -129.349 31.067 3.2 0.66 10.8 -99.00 SS4 ROS -99 5.0 2003/09/12 03:17 51.350 -128.999 30.920 0.6 0.47 7.3 2.94 SS5 ROS 353 5.4 2003/09/12 05:54 51.467 -128.498 31.093 0.0 0.41 5.1 3.94 SS6 ROS 354 6.4 2003/09/12 09:16 51.325 -128.000 30.507 1.7 0.50 6.2 6.57 SS7 ROS 362 5.6 2003/09/12 10:59 51.414 -127.791 29.807 7.8 1.02 15.6 3.58 RI1 ROS 363 5.4 2003/09/12 12:19 51.440 -127.636 28.022 7.4 0.91 17.8 -99.00 RI2 ROS 376 6.1 2003/09/12 13:20 51.521 -127.560 24.591 13.1 1.20 32.5 -99.00 RI3 ROS 377 6.5 2003/09/12 14:45 51.598 -127.535 25.825 15.3 1.36 34.1 3.20 RI4 ROS 390 6.1 2003/09/12 15:57 51.649 -127.445 28.609 19.2 1.68 34.4 0.88 RI5 ROS 391 5.9 2003/09/12 18:00 51.678 -127.331 29.995 20.2 1.76 31.9 0.33 FC1 ROS 392 6.1 2003/09/13 02:02 52.145 -127.871 27.172 6.5 0.81 18.4 0.35 DC1 ROS 407 5.8 2003/09/13 05:30 52.404 -127.402 15.499 2.8 0.36 24.1 2.90 LC1 ROS 408 6.1 2003/09/13 07:40 52.375 -127.216 18.275 2.5 0.44 18.6 2.26 BC1 ROS 424 6.2 2003/09/13 09:43 52.223 -127.417 21.687 9.5 0.95 28.8 5.48 BC2 ROS 425 6.2 2003/09/13 11:23 52.116 -127.633 28.874 20.3 1.80 43.3 1.38 FH1 ROS 439 6.1 2003/09/13 13:50 51.867 -127.966 27.831 16.5 1.54 33.1 8.31 FH2 ROS 440 6.4 2003/09/13 15:21 51.750 -127.950 27.644 4.5 0.64 8.3 9.92 FH3.5 USW -99 4.5 2003/09/13 17:15 51.608 -127.888 27.551 0.6 0.39 4.8 4.96 FH4 ROS 455 6.2 2003/09/13 18:18 51.500 -127.849 27.708 1.3 0.38 5.2 3.75 JP1 ROS 472 5.8 2003/09/16 15:22 52.649 -130.210 31.344 3.9 0.54 10.7 0.93 JP2 ROS 473 10.0 2003/09/16 22:00 52.631 -130.467 31.342 2.9 0.53 9.9 1.48 JP3 ROS 485 5.3 2003/09/17 00:48 52.613 -130.684 31.418 4.2 0.57 9.8 1.54 JP4 ROS 486 6.4 2003/09/17 05:14 52.569 -130.967 31.730 5.5 0.79 7.6 1.81 JP5 ROS 499 6.2 2003/09/17 07:20 52.528 -131.206 31.923 6.5 0.89 6.1 -99.00 JP6 ROS 500 6.5 2003/09/17 09:10 52.524 -131.273 31.921 8.9 1.04 13.2 6.71 JP7 ROS 501 6.3 2003/09/17 10:49 52.520 -131.400 32.004 9.4 1.15 14.2 3.19 JP8 ROS 517 6.1 2003/09/17 12:35 52.554 -131.498 31.835 4.6 0.89 5.8 -99.00 JP9 ROS 518 6.2 2003/09/17 15:50 52.603 -131.532 32.016 9.2 1.17 13.9 9.83 L17 USW -99 4.5 2003/09/17 23:00 52.508 -131.000 31.902 9.2 1.14 12.9 5.22 L18 USW -99 4.5 2003/09/18 04:00 52.407 -130.543 32.074 9.2 1.02 16.1 0.94 L19 USW -99 4.5 2003/09/18 05:23 52.368 -130.256 31.827 5.7 0.81 12.6 1.55 L20 USW -99 4.5 2003/09/18 11:00 52.184 -129.051 31.606 7.1 0.87 13.6 1.47 L21 USW -99 4.5 2003/09/18 13:03 52.201 -128.627 31.431 2.8 0.61 10.1 1.31 MS1 ROS 536 7.1 2003/09/18 14:49 52.382 -128.550 29.572 6.3 0.70 18.6 1.54 L22 USW -99 4.5 2003/09/18 19:55 52.153 -128.138 23.680 2.9 0.46 16.8 6.82 L23 USW -99 4.5 2003/09/18 21:42 51.934 -127.935 22.792 7.6 0.68 26.8 8.58 Mouth USW -99 4.5 2003/09/19 12:11 51.417 -127.750 29.576 8.2 0.87 16.5 3.31 CC ROS 546 5.6 2003/09/19 12:47 51.415 -127.789 29.784 8.6 0.92 17.2 3.24 TC5 ROS 560 5.9 2003/09/19 23:02 50.820 -126.391 28.431 19.0 1.71 34.6 -99.00