*2025/04/29 14:12:29.15 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2002/08/24 22:27:00.000 END TIME : UTC 2002/09/12 01:00:00.000 TIME ZERO : UTC 1980/01/01 00:00:00.000 NUMBER OF RECORDS : 95 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 12 454 4 Pressure:CTD decibar 0 9.5 5 Date YYYY/MM/DD 8271 8290 6 Time HH:MM 0.625E-02 0.9791667 7 Latitude degrees 48.266 53.974 8 Longitude degrees -145.832 -123.5 9 Salinity:Bottle PSS-78 31.195 32.449 10 Nitrate_plus_Nitrite:Bottle umol/L 0 26.1 11 Phosphate:Bottle umol/L 0.28 2.22 12 Silicate:Bottle umol/L 0.8 46.9 13 Chlorophyll:Extracted:Bottle mg/m^3 0.11 18.98 $END $TABLE: CHANNEL DETAIL ! No Pad Start Width Format Type Decimal_Places !--- ---- ----- ----- ---------- ---- -------------- 1 ' ' ' ' 6 NQ C ' ' 2 ' ' ' ' 4 NQ C ' ' 3 -99 ' ' 5 I I 0 4 -99 ' ' 7 F R4 1 5 ' ' ' ' ' ' YYYY/MM/DD D ' ' 6 ' ' ' ' ' ' HH:MM T ' ' 7 -99 ' ' 8 F R4 3 8 -99 ' ' 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 *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! ------------------------ ------ ---------- -------- --------- --------- SPRD2IS 3.9 2003/04/03 09:57:09 95 95 HDREDIT2 1.51 2003/04/03 10:01:40 ? ? CLEAN 4.2 2003/04/03 10:03:52 95 95 CHANGE_CTD_CHANNEL_NAMES 1.0 2013/12/22 14:40:10 95 95 HDREDIT2 3.2 2025/04/29 14:12:29 ? ? $END $REMARKS CLEAN functions: - Reset #RECS, MIN & MAX values in header. - Set header Start and End times from the data. - Set header Latitude and Longitude limits the data. -HEADER EDITS: 2025/04/29 14:12:29 Channel 1: Station [n/a] Format: ==> NQ 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 *ADMINISTRATION MISSION : 2002-30 AGENCY : IOS, Ocean Science and Productivity, Sidney, BC PROJECT : Line P SCIENTIST : Whitney F. PLATFORM : John P. Tully *LOCATION GEOGRAPHIC AREA : N.E. Pacific LATITUDE : 48 15.95993 N ! (deg min) LONGITUDE : 145 49.92004 W ! (deg min) LATITUDE 2 : 53 58.43994 N ! (deg min) LONGITUDE 2 : 123 30.00000 W ! (deg min) *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: 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-- !Stati Sam Samp Pressu Date Time Latitud Longitud Salinit Nitra Phosph Silic Chloro !on ple le_ re:CTD e e y: te_pl ate: ate: phyll: ! _ Numb Bottle ~Nitr Bottle Bottl Extrac ! Met er ite:B e ted: ! hod ottle Bottle !----- --- ---- ------ ---------- ----- ------- -------- ------- ----- ------ ----- ------ *END OF HEADER SI03 ROS 12 3.9 2002/08/24 22:27 48.588 -123.504 -99.000 9.9 1.44 37.6 7.10 JF1 USW -99 4.5 2002/08/25 05:53 48.266 -123.500 -99.000 26.1 2.22 46.9 0.96 JF2 USW -99 4.5 2002/08/25 08:01 48.300 -124.000 31.470 25.4 2.19 45.7 0.70 JF3 USW -99 4.5 2002/08/25 10:25 48.450 -124.501 31.195 24.7 2.17 45.3 0.33 JF4 USW -99 4.5 2002/08/25 12:36 48.542 -125.010 31.508 24.8 2.13 44.6 0.97 P1 ROS 13 3.5 2002/08/25 15:06 48.576 -125.500 32.449 18.8 1.64 37.7 3.88 P2 ROS 19 4.5 2002/08/25 17:48 48.600 -126.000 32.148 12.0 1.15 26.7 15.48 P3 ROS 20 3.8 2002/08/25 19:40 48.625 -126.332 31.530 4.8 0.68 21.4 7.86 P4 ROS 40 3.9 2002/08/26 06:10 48.648 -126.666 -99.000 1.8 0.41 12.3 9.91 P4 USW -99 4.5 2002/08/26 06:10 48.648 -126.666 -99.000 0.0 0.28 11.2 8.75 P5 ROS 41 4.3 2002/08/26 19:47 48.698 -127.161 -99.000 2.0 0.61 5.2 1.97 P6 ROS 42 3.6 2002/08/26 22:55 48.743 -127.658 -99.000 -99.0 -99.00 -99.0 2.44 P7 ROS 43 5.9 2002/08/27 01:58 48.776 -128.161 -99.000 0.0 0.44 1.4 2.68 P8 ROS 61 3.8 2002/08/27 05:23 48.817 -128.666 -99.000 0.0 0.45 0.8 2.04 P8 USW -99 4.5 2002/08/27 05:23 48.817 -128.666 -99.000 0.0 0.46 1.4 1.72 P9 ROS 62 5.6 2002/08/27 09:19 48.858 -129.168 -99.000 0.1 0.43 1.2 0.25 P10 ROS 63 4.0 2002/08/27 12:43 48.894 -129.667 -99.000 0.5 0.54 1.9 0.22 P11 ROS 64 3.9 2002/08/27 15:49 48.933 -130.166 -99.000 0.1 0.45 2.0 0.27 P12 ROS 87 4.5 2002/08/28 03:28 48.964 -130.673 -99.000 0.0 0.44 0.9 0.20 P12 USW -99 4.5 2002/08/28 03:28 48.964 -130.673 -99.000 0.0 0.44 1.2 0.19 P13 ROS 89 4.7 2002/08/28 08:34 49.045 -131.667 -99.000 3.9 0.71 1.9 0.14 P14 ROS 90 3.7 2002/08/28 13:40 49.129 -132.666 -99.000 2.9 0.65 2.4 0.17 P15 ROS 91 6.4 2002/08/28 19:17 49.196 -133.666 -99.000 1.7 0.53 1.2 0.21 P16 ROS 115 3.5 2002/08/29 07:58 49.292 -134.659 -99.000 3.6 0.66 2.5 0.12 P17 ROS 116 7.5 2002/08/29 19:14 49.351 -135.666 -99.000 2.3 0.59 1.9 0.32 P18 ROS 127 4.1 2002/08/30 00:51 49.429 -136.672 -99.000 1.4 0.55 1.1 0.36 P19 ROS 128 1.7 2002/08/30 05:53 49.501 -137.673 -99.000 1.7 0.57 1.7 0.27 P19 USW -99 4.5 2002/08/30 05:53 49.501 -137.673 -99.000 1.7 0.57 1.4 0.31 P20 ROS 152 3.2 2002/08/30 18:45 49.569 -138.674 -99.000 4.6 0.72 3.6 0.15 P21 ROS 153 3.1 2002/08/31 04:24 49.666 -139.665 -99.000 5.5 0.73 5.3 0.23 P22 USW -99 4.5 2002/08/31 10:01 49.698 -140.676 -99.000 6.7 0.84 8.2 0.24 P23 ROS 154 3.8 2002/08/31 16:08 49.779 -141.692 -99.000 6.0 0.84 5.0 0.24 P24 ROS 155 3.0 2002/08/31 20:55 49.837 -142.666 -99.000 6.9 0.87 9.1 0.32 P25 ROS 156 4.3 2002/09/01 01:56 50.000 -143.605 -99.000 -99.0 -99.00 -99.0 0.30 P35 ROS 157 4.0 2002/09/01 05:42 50.000 -144.304 -99.000 8.2 0.95 11.3 0.49 P35 USW -99 4.5 2002/09/01 05:42 50.000 -144.304 -99.000 8.1 0.95 11.3 0.43 P26 ROS 171 3.7 2002/09/01 09:32 50.000 -144.999 -99.000 9.7 1.02 13.9 -99.00 P26 ROS 195 1.3 2002/09/02 10:28 50.011 -145.038 -99.000 10.2 1.01 14.6 0.43 ED1 ROS 215 2.8 2002/09/04 11:10 49.204 -145.832 -99.000 5.9 0.75 5.3 0.26 ED2 USW -99 4.5 2002/09/04 17:10 49.320 -145.462 -99.000 6.0 0.77 5.2 0.25 ED3 USW -99 4.5 2002/09/04 18:12 49.467 -145.355 -99.000 6.5 0.82 6.6 0.38 ED4 USW -99 4.5 2002/09/04 20:00 49.757 -145.160 -99.000 10.4 1.06 15.4 0.30 P26 USW -99 4.5 2002/09/05 03:53 50.022 -144.924 -99.000 9.0 1.01 12.8 0.52 ED5 USW -99 4.5 2002/09/05 07:49 50.303 -144.328 -99.000 8.3 0.97 11.3 0.32 ED6 ROS 232 9.4 2002/09/05 11:06 50.600 -143.667 -99.000 10.1 1.10 15.7 0.33 PS1 ROS -99 3.9 2002/09/05 14:04 50.601 -143.333 -99.000 10.8 1.13 17.2 0.32 PS2 USW -99 4.5 2002/09/05 15:38 50.615 -143.000 -99.000 12.1 1.20 19.3 0.25 PS3 ROS 234 2.2 2002/09/05 17:33 50.601 -142.669 -99.000 11.8 1.20 19.3 0.28 PS4 USW -99 4.5 2002/09/05 19:10 50.600 -142.333 -99.000 12.4 1.24 20.0 0.24 PS5 ROS 235 4.3 2002/09/05 21:16 50.597 -142.002 -99.000 12.5 1.24 20.2 0.25 R18 ROS -99 4.4 2002/09/06 01:14 51.004 -141.657 -99.000 11.3 1.16 16.8 0.22 R17 USW -99 4.5 2002/09/06 04:51 51.027 -140.930 -99.000 5.0 0.75 5.4 0.21 R17 ROS 236 4.2 2002/09/06 04:51 51.027 -140.930 -99.000 5.0 0.76 6.4 0.30 R16 ROS 255 8.1 2002/09/06 08:46 51.060 -140.233 -99.000 4.8 0.77 5.6 0.36 R15 ROS -99 3.9 2002/09/06 12:52 51.101 -139.488 -99.000 6.1 0.83 7.8 0.38 R14 ROS 256 1.2 2002/09/06 16:19 51.155 -138.789 -99.000 4.9 0.77 5.6 0.32 R13 ROS 262 4.1 2002/09/06 19:50 51.169 -138.384 -99.000 2.7 0.66 4.2 0.41 R12 ROS 263 4.3 2002/09/06 23:14 51.222 -137.386 -99.000 3.0 0.62 3.4 0.35 R11 ROS 281 9.5 2002/09/07 07:22 51.253 -136.675 -99.000 1.7 0.53 1.8 0.54 R10 ROS 298 3.6 2002/09/07 12:13 51.284 -135.957 -99.000 0.0 0.46 3.4 0.34 R9 ROS 299 3.3 2002/09/07 16:12 51.320 -135.249 -99.000 0.0 0.44 4.5 0.41 R8 ROS 317 5.0 2002/09/07 21:10 51.350 -134.551 -99.000 0.0 0.40 4.2 0.13 R7 ROS 318 3.6 2002/09/08 01:06 51.391 -133.823 -99.000 0.0 0.42 5.1 0.28 R6 ROS 319 3.7 2002/09/08 04:37 51.422 -133.104 -99.000 0.0 0.48 5.8 0.13 J5 ROS 337 3.4 2002/09/08 08:30 51.458 -132.395 -99.000 0.0 0.39 2.9 0.48 MT1 ROS 338 3.9 2002/09/08 17:30 51.501 -131.668 -99.000 0.0 0.44 7.6 0.46 MT2 ROS 356 3.9 2002/09/08 21:46 51.593 -130.927 -99.000 0.0 0.37 6.0 0.76 MT3 ROS 370 3.9 2002/09/09 01:40 51.949 -130.450 -99.000 4.7 0.82 16.4 2.43 MT4 ROS 371 4.2 2002/09/09 05:41 52.270 -130.297 -99.000 2.2 0.60 10.7 2.24 MT5 ROS 383 0.0 2002/09/09 08:06 52.600 -130.160 -99.000 0.4 0.47 11.1 1.58 MT6 ROS 384 0.6 2002/09/09 10:25 52.920 -130.143 -99.000 3.2 0.70 12.7 1.49 MT7 ROS 393 3.5 2002/09/09 13:50 53.166 -130.504 -99.000 11.8 1.31 24.9 1.00 PC1 ROS 407 4.3 2002/09/09 23:00 53.597 -130.597 -99.000 17.0 1.66 32.1 2.33 L1 USW -99 4.5 2002/09/09 23:30 53.676 -130.434 -99.000 16.8 1.49 31.6 2.16 L2 USW -99 4.5 2002/09/10 00:09 53.754 -130.318 -99.000 15.8 1.49 30.2 2.89 L3 USW -99 4.5 2002/09/10 00:42 53.838 -130.309 -99.000 13.7 1.32 27.9 3.39 L4 USW -99 4.5 2002/09/10 01:10 53.907 -130.252 -99.000 12.5 1.20 25.4 3.89 L5 USW -99 4.5 2002/09/10 01:30 53.945 -130.192 -99.000 11.9 1.16 25.2 3.92 L6 BUC -99 0.0 2002/09/10 01:53 53.969 -130.164 -99.000 14.4 1.40 30.8 -99.00 L7 BUC -99 0.0 2002/09/10 02:00 53.974 -130.155 -99.000 14.8 1.42 31.6 -99.00 L8 BUC -99 0.0 2002/09/10 02:10 53.966 -130.170 -99.000 14.3 1.43 30.9 -99.00 L9 BUC -99 0.0 2002/09/10 02:48 53.908 -130.120 -99.000 13.0 1.26 25.8 -99.00 L10 BUC -99 0.0 2002/09/10 02:59 53.913 -130.108 -99.000 11.9 1.16 22.7 -99.00 MT10 ROS 415 2.6 2002/09/10 13:26 53.617 -130.745 -99.000 6.5 1.03 16.1 0.84 MT9 ROS 425 2.3 2002/09/10 17:50 53.331 -130.729 -99.000 3.5 0.76 10.4 1.14 MT8 ROS 436 3.8 2002/09/10 20:10 53.162 -130.437 -99.000 7.1 0.91 23.6 2.82 HN1 ROS 437 3.9 2002/09/11 00:12 53.330 -130.228 -99.000 11.0 1.08 26.0 1.72 HN3 ROS 438 3.5 2002/09/11 01:24 53.305 -130.399 -99.000 7.7 0.91 18.3 1.74 HN5 ROS 439 3.9 2002/09/11 02:30 53.273 -130.563 -99.000 8.0 0.95 21.8 2.23 HN7 ROS 440 3.5 2002/09/11 03:25 53.257 -130.682 -99.000 8.4 1.00 23.1 1.82 HN9 ROS 441 4.0 2002/09/11 04:32 53.232 -130.848 -99.000 3.4 0.71 9.8 1.40 HN11 ROS 442 3.7 2002/09/11 05:43 53.201 -131.045 -99.000 8.9 1.13 22.1 4.46 HN13 ROS 443 4.2 2002/09/11 06:45 53.176 -131.253 -99.000 8.3 1.22 20.0 5.23 SP4 ROS 454 3.7 2002/09/11 18:50 52.042 -129.421 -99.000 3.4 0.67 15.1 2.03 SAR USW -99 4.5 2002/09/12 01:00 51.409 -129.427 -99.000 2.6 0.64 13.3 1.87