*2025/04/29 13:34:14.42 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2005/06/01 08:07:00.000 END TIME : UTC 2005/06/17 10:13:00.000 TIME ZERO : UTC 1980/01/01 00:00:00.000 NUMBER OF RECORDS : 64 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 1 491 4 Pressure:CTD decibar 2.6 6.8 5 Date YYYY/MM/DD 9283 9299 6 Time HH:MM 0.2361111E-01 0.9840278 7 Latitude degrees 48.265 52.859 8 Longitude degrees -145.016 -123.51 9 Salinity:Bottle PSS-78 27.55 32.52 10 Nitrate_plus_Nitrite:Bottle umol/L 0 21.2 11 Silicate:Bottle umol/L 0.2 34.5 12 Phosphate:Bottle umol/L 0.12 1.83 13 Chlorophyll:Extracted:Bottle mg/m^3 0.1 5.89 $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 ' ' 6 F R4 1 12 -99 ' ' 7 F R4 2 13 -99 ' ' 7 F R4 2 $END *ADMINISTRATION MISSION : 2005-12 AGENCY : IOS, Ocean Sciences Division, Sidney, BC PROJECT : Line P SCIENTIST : Robert M. PLATFORM : John P. Tully *LOCATION GEOGRAPHIC AREA : N.E. Pacific EVENT NUMBER : 1 LATITUDE : 48 15.89996 N ! (deg min) LONGITUDE : 145 0.96039 W ! (deg min) LATITUDE 2 : 52 51.54007 N ! (deg min) LONGITUDE 2 : 123 30.60013 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 4.4 2006/04/10 16:31:32 64 64 HDREDIT2 2.5.1 2006/04/10 16:36:19 ? ? CLEAN 4.8.1 2006/04/10 16:36:57 64 64 CHANGE_CTD_CHANNEL_NAMES 1.0 2013/12/22 14:40:41 64 64 HDREDIT2 3.2 2025/04/29 13:34:14 ? ? $END $REMARKS -HEADER EDITS: 2006/04/10 16:36:19 Applied edit header: O:\Data Processing\Header Comments\Work\2005-12-Loop.txt -CLEAN functions: 2006/04/10 16:36:57 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 13:34:14 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: Silicate:Bottle [umol/L] Name: Silicate ==> Silicate:Bottle Channel 12: Phosphate:Bottle [umol/L] Name: Phosphate ==> Phosphate: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 Silic Phosph Chloro ! ple ple re:CTD e e y: te_pl ate: ate: phyll: ! _ _ Bottle ~Nitr Bottl Bottle Extrac ! Met Num ite:B e ted: ! hod ber ottle Bottle !------- --- --- ------ ---------- ----- ------- -------- ------- ----- ----- ------ ------ *END OF HEADER JF1 USW -99 4.5 2005/06/01 08:07 48.265 -123.510 31.444 21.2 34.5 1.83 0.98 JF2 USW -99 4.5 2005/06/01 09:42 48.300 -123.998 31.219 20.1 33.5 1.75 1.72 JF3 USW -99 4.5 2005/06/01 11:17 48.450 -124.500 30.408 9.5 22.2 1.00 2.28 JF4 USW -99 4.5 2005/06/01 12:58 48.538 -125.001 29.788 4.3 13.7 0.60 5.89 P1 ROS 1 4.2 2005/06/01 14:58 48.575 -125.499 30.306 7.7 19.4 0.82 4.34 P2 ROS 9 4.9 2005/06/01 17:13 48.601 -126.001 29.672 0.0 2.1 0.12 2.27 P3 ROS 10 5.0 2005/06/01 19:54 48.620 -126.340 30.397 0.3 3.8 0.25 2.40 P4 ROS 24 6.0 2005/06/02 01:42 48.645 -126.673 -99.000 0.0 3.8 0.39 0.82 P4 ROS 46 5.8 2005/06/02 04:09 48.646 -126.675 32.292 0.0 3.6 0.40 -99.00 P5 ROS 47 5.2 2005/06/02 21:07 48.707 -127.168 32.300 0.0 2.9 0.44 1.25 P6 ROS 48 4.8 2005/06/03 00:34 48.746 -127.669 32.362 2.0 6.2 0.59 0.44 P7 ROS 49 6.8 2005/06/03 03:54 48.771 -128.184 32.327 1.9 6.4 0.58 0.51 P8 ROS 69 4.5 2005/06/03 07:17 48.815 -128.667 32.259 0.0 1.8 0.34 1.57 P9 ROS 70 4.7 2005/06/03 10:50 48.859 -129.171 32.308 2.7 6.7 0.64 0.45 P10 ROS 71 4.6 2005/06/03 14:02 48.894 -129.671 32.286 2.3 7.3 0.63 0.41 P11 ROS 72 4.9 2005/06/03 17:15 48.933 -130.169 32.321 3.0 7.2 0.68 0.28 P11 USW -99 4.5 2005/06/03 17:15 48.933 -130.169 32.323 3.0 7.4 0.69 0.24 P12 ROS 95 4.7 2005/06/03 21:26 48.965 -130.666 32.359 4.4 8.2 0.78 -99.00 P12 ROS 109 5.6 2005/06/03 23:07 48.970 -130.661 -99.000 4.4 8.1 0.77 0.11 P13 ROS 113 4.4 2005/06/04 05:35 49.051 -131.671 32.335 4.9 9.1 0.80 0.10 P14 ROS 114 4.3 2005/06/04 12:23 49.122 -132.665 32.309 5.8 10.2 0.85 0.22 P15 ROS 115 5.7 2005/06/04 18:55 49.199 -133.669 32.292 5.8 11.2 0.84 0.32 P15 USW -99 4.5 2005/06/04 18:55 49.199 -133.669 32.290 5.8 11.1 0.85 0.32 P16 ROS 137 4.9 2005/06/05 02:53 49.303 -134.657 32.276 5.4 11.1 0.83 0.51 P17 ROS 140 4.0 2005/06/05 14:13 49.350 -135.667 32.326 6.4 10.6 0.88 0.35 P18 ROS 141 5.3 2005/06/05 20:24 49.443 -136.657 32.330 7.3 10.4 0.92 0.29 P19 ROS 142 2.6 2005/06/06 02:32 49.505 -137.665 32.368 7.4 10.8 0.92 0.28 P20 ROS 154 5.1 2005/06/06 07:44 49.567 -138.666 32.437 6.9 5.6 0.90 0.43 P20 ROS 179 6.3 2005/06/06 11:16 49.567 -138.668 -99.000 7.3 8.1 0.94 -99.00 P21 ROS 202 4.8 2005/06/06 18:06 49.633 -139.665 32.295 7.3 8.4 0.90 0.34 P22 ROS 204 5.0 2005/06/07 01:08 49.700 -140.679 32.498 6.8 4.0 0.92 0.46 P23 ROS 205 4.1 2005/06/07 06:05 49.757 -141.662 32.481 7.2 6.2 0.93 0.35 P24 ROS 206 4.5 2005/06/07 11:20 49.836 -142.667 32.520 7.3 2.6 0.95 0.40 P25 ROS 207 4.9 2005/06/07 16:28 50.004 -143.609 32.517 6.8 2.8 0.91 0.47 P35 ROS 208 4.8 2005/06/07 19:51 50.002 -144.310 32.518 8.4 4.8 1.02 0.45 P26 ROS 224 5.0 2005/06/07 23:16 50.010 -144.981 -99.000 7.9 3.4 1.01 0.39 P26 ROS 241 4.7 2005/06/08 04:04 50.005 -145.000 -99.000 7.7 3.6 1.00 0.35 P26 ROS 266 3.7 2005/06/08 08:00 50.006 -145.016 32.510 7.7 3.6 0.98 -99.00 P26 ROS 278 4.0 2005/06/08 09:57 50.000 -145.000 -99.000 7.9 3.4 1.00 0.41 P32 ROS 303 5.1 2005/06/13 04:33 50.904 -144.989 32.502 8.2 2.9 1.05 0.31 W1 ROS 304 6.8 2005/06/13 10:31 51.233 -143.749 32.450 8.4 7.7 1.03 0.42 W2 ROS 305 6.2 2005/06/13 16:37 51.532 -142.502 32.416 8.8 11.2 1.06 0.32 W3 ROS 326 4.6 2005/06/13 22:20 51.801 -141.408 32.451 8.1 8.6 1.01 0.34 W4 ROS 328 4.7 2005/06/14 04:46 51.979 -140.009 32.406 7.6 10.4 0.98 0.31 W5 ROS 329 5.8 2005/06/14 11:08 52.139 -138.668 32.385 7.5 10.0 0.97 0.24 W6 ROS 350 5.4 2005/06/14 17:34 52.309 -137.338 32.330 6.5 12.0 0.89 0.20 W7 ROS 352 5.7 2005/06/14 23:37 52.480 -136.012 32.087 0.2 5.7 0.51 0.32 W8 ROS 373 5.0 2005/06/15 06:07 52.643 -134.659 32.028 0.2 5.5 0.48 0.41 W9 ROS 375 6.1 2005/06/15 09:43 52.734 -134.025 32.053 0.0 1.9 0.41 0.30 Eddy05 ROS 396 5.1 2005/06/15 13:06 52.801 -133.500 32.039 0.0 3.8 0.44 0.37 W10 ROS 398 5.2 2005/06/15 19:30 52.859 -132.940 32.034 0.0 4.0 0.46 0.29 SS0 ROS 403 4.8 2005/06/16 10:17 51.000 -130.837 -99.000 0.0 4.2 0.40 1.08 SS1 ROS 419 6.0 2005/06/16 15:08 51.200 -130.000 31.838 0.0 0.2 0.35 1.00 SS2 ROS 421 4.7 2005/06/16 16:49 51.215 -129.716 31.763 0.0 2.8 0.35 0.53 SS3 ROS 434 4.4 2005/06/16 18:49 51.245 -129.350 30.888 0.0 1.3 0.26 1.03 SS4 ROS 440 4.5 2005/06/16 20:43 51.351 -129.002 31.299 0.0 0.6 0.23 0.40 SS5 ROS 452 4.5 2005/06/16 23:17 51.468 -128.499 31.388 0.0 0.9 0.25 0.48 SS6 ROS 453 5.0 2005/06/17 01:39 51.334 -127.997 29.420 0.0 0.9 0.18 1.26 SS7 ROS 461 4.5 2005/06/17 03:29 51.411 -127.793 27.550 1.7 8.1 0.47 1.03 Ri 5 ROS 462 4.7 2005/06/17 06:28 51.677 -127.333 29.795 7.3 9.0 0.82 1.16 Ri 4 ROS 475 4.5 2005/06/17 07:22 51.648 -127.447 29.605 7.0 9.6 0.80 1.33 Ri 3 ROS 476 5.0 2005/06/17 08:15 51.597 -127.535 29.324 9.8 13.9 0.99 1.32 Ri 2 ROS 477 5.3 2005/06/17 09:09 51.519 -127.561 29.598 13.0 18.1 1.22 1.46 Ri 1 ROS 491 5.1 2005/06/17 10:13 51.438 -127.643 29.951 14.1 20.9 1.33 0.89