*2025/04/29 14:36:52.42 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2001/02/06 21:53:00.000 END TIME : UTC 2001/02/21 03:49:00.000 TIME ZERO : UTC 1980/01/01 00:00:00.000 NUMBER OF RECORDS : 97 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 10 246 4 Pressure:CTD decibar 0.7 8 5 Date YYYY/MM/DD 7707 7722 6 Time HH:MM 0.6944445E-03 0.9916667 7 Latitude degrees 48.265 53.95 8 Longitude degrees -145 -123.5 9 Salinity:Bottle PSS-78 28.477 32.703 10 Nitrate_plus_Nitrite:Bottle umol/L 6.1 27.6 11 Phosphate:Bottle umol/L 0.81 2.35 12 Silicate:Bottle umol/L 9.5 58 13 Chlorophyll:Extracted:Bottle mg/m^3 0.18 3.31 $END $TABLE: CHANNEL DETAIL ! No Pad Start Width Format Type Decimal_Places !--- ---- ----- ----- ---------- ---- -------------- 1 ' ' ' ' 8 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 2003/04/17 15:07:50 97 97 HDREDIT2 1.51 2003/04/17 15:07:58 ? ? CLEAN 4.2 2003/04/17 15:08:32 97 97 CHANGE_CTD_CHANNEL_NAMES 1.0 2013/12/22 14:39:05 97 97 HDREDIT2 3.2 2025/04/29 14:36:52 ? ? $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 14:36:52 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 : 2001-06 AGENCY : IOS, Ocean Science and Productivity, Sidney, BC PROJECT : Line P SCIENTIST : Robert M. PLATFORM : John P. Tully *LOCATION GEOGRAPHIC AREA : N.E. Pacific LATITUDE : 48 15.89996 N ! (deg min) LONGITUDE : 145 0.00000 W ! (deg min) LATITUDE 2 : 53 57.00005 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: 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- --13-- !Station Sam Samp Pressu Date Time Latitud Longitud Salinit Nitra Phosph Silic Chloro ! 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 10 1.1 2001/02/06 21:53 48.590 -123.500 29.347 27.0 2.35 55.1 -99.00 SI03 USW -99 4.5 2001/02/06 22:00 48.593 -123.500 28.477 26.8 2.30 58.0 0.57 JF1 USW -99 4.5 2001/02/07 04:09 48.265 -123.503 31.183 27.6 2.32 49.9 0.18 JF2 USW -99 4.5 2001/02/07 05:54 48.300 -124.000 31.485 23.3 1.99 41.7 0.52 JF3 USW -99 4.5 2001/02/07 08:32 48.452 -124.512 31.035 20.7 1.79 38.1 0.73 JF4 USW -99 4.5 2001/02/07 10:52 48.538 -125.000 30.857 11.1 1.12 23.3 0.73 P1 ROS 11 4.3 2001/02/07 13:28 48.576 -125.501 32.127 10.8 1.12 18.4 0.53 P1 USW -99 4.5 2001/02/07 13:28 48.576 -125.501 32.132 10.8 1.09 18.4 0.51 P2 ROS 12 4.6 2001/02/07 16:26 48.600 -125.998 31.634 15.1 1.40 27.1 0.86 P2 USW -99 4.5 2001/02/07 16:26 48.600 -125.998 31.619 15.2 1.40 27.4 0.81 P3 ROS 13 4.8 2001/02/07 19:08 48.625 -126.333 32.609 7.4 0.86 11.1 0.66 P4 ROS 29 1.7 2001/02/07 22:24 48.650 -126.666 -99.000 7.6 0.87 11.2 0.52 P4 USW -99 4.5 2001/02/07 22:24 48.650 -126.666 32.651 7.5 0.88 11.2 0.44 P5 ROS 30 5.5 2001/02/08 07:17 48.691 -127.163 32.497 6.1 0.81 9.5 0.35 P6 ROS 31 2.2 2001/02/08 10:52 48.743 -127.666 32.509 7.2 0.89 10.0 0.28 P7 ROS 32 4.5 2001/02/08 14:37 48.776 -128.166 32.523 8.1 0.95 10.9 0.27 P8 ROS 33 4.5 2001/02/08 18:20 48.820 -128.667 32.486 8.5 1.00 11.3 0.29 P8 USW -99 4.5 2001/02/08 18:20 48.820 -128.667 32.486 8.6 0.99 11.2 0.25 P9 ROS 34 8.0 2001/02/08 21:54 48.853 -129.164 32.489 8.8 1.01 12.0 0.31 P10 ROS 35 4.6 2001/02/09 01:22 48.888 -129.650 32.497 7.6 0.94 9.8 0.27 P11 ROS 36 4.3 2001/02/09 05:14 48.934 -130.166 32.487 9.0 1.04 12.1 0.32 P12 ROS 60 0.7 2001/02/09 10:20 48.971 -130.665 -99.000 9.1 1.04 12.1 0.30 P12 USW -99 4.5 2001/02/09 10:20 48.971 -130.665 32.482 9.1 1.02 12.1 0.27 P13 ROS 61 4.5 2001/02/09 23:42 49.044 -131.667 32.486 9.7 1.07 13.0 0.22 P14 ROS 62 5.1 2001/02/10 07:05 49.136 -132.659 32.468 9.9 1.08 13.6 0.21 P15 USW -99 4.5 2001/02/10 17:00 49.199 -133.669 32.433 10.6 1.08 13.4 0.22 P16 USW -99 4.5 2001/02/11 03:06 49.292 -134.684 32.490 11.3 1.16 14.5 0.27 P17 USW -99 4.5 2001/02/11 09:58 49.349 -135.667 32.544 10.7 1.11 14.7 0.25 P18 Bot -99 -99.0 2001/02/11 16:55 49.435 -136.665 32.529 12.0 1.20 15.2 0.31 P18 USW -99 4.5 2001/02/11 16:55 49.435 -136.665 32.529 12.1 1.18 15.0 0.28 P19 ROS 63 5.3 2001/02/11 22:22 49.501 -137.667 32.582 13.0 1.27 16.3 0.26 P19 USW -99 4.5 2001/02/11 22:22 49.501 -137.667 32.581 13.1 1.26 16.4 0.19 P20 ROS 87 2.9 2001/02/12 06:14 49.568 -138.668 32.617 11.6 1.17 15.1 0.24 P20 USW -99 4.5 2001/02/12 06:14 49.568 -138.668 32.619 11.7 1.16 15.9 0.21 P21 ROS 88 4.3 2001/02/12 19:03 49.634 -139.668 32.614 12.1 1.20 15.7 0.27 P22 ROS 89 3.6 2001/02/13 00:54 49.700 -140.667 32.565 14.3 1.38 18.8 0.26 P23 ROS 90 4.1 2001/02/13 06:48 49.765 -141.665 32.573 14.4 1.37 18.2 0.22 P24 ROS 91 4.2 2001/02/13 12:37 49.837 -142.667 32.543 14.3 1.38 18.9 0.29 P24 USW -99 4.5 2001/02/13 12:37 49.837 -142.667 32.548 14.4 1.36 18.8 0.29 P25 ROS 92 3.4 2001/02/13 22:01 50.000 -143.604 32.570 14.6 1.40 19.1 0.26 P35 ROS 93 6.0 2001/02/13 22:40 50.001 -144.305 32.590 15.1 1.43 19.8 0.26 P26 ROS 117 2.4 2001/02/14 05:52 50.000 -145.000 32.599 15.1 1.42 19.0 0.27 P26 USW -99 4.5 2001/02/14 05:52 50.000 -145.000 32.599 14.9 1.41 19.3 0.23 Loop 1 USW -99 4.5 2001/02/15 00:05 50.189 -144.744 32.588 14.9 1.39 19.1 0.21 Loop 2 USW -99 4.5 2001/02/15 04:02 50.628 -144.199 32.619 15.0 1.39 19.2 0.22 Loop 3 USW -99 4.5 2001/02/15 08:00 51.028 -143.678 32.622 14.7 1.39 18.9 0.21 Loop 4 USW -99 4.5 2001/02/15 12:00 51.441 -143.163 32.628 14.7 1.36 19.2 0.19 Loop 5 USW -99 4.5 2001/02/15 16:00 51.825 -142.629 32.637 14.2 1.37 18.7 0.19 Loop 6 USW -99 4.5 2001/02/15 20:00 52.225 -142.123 32.658 15.1 1.43 19.7 0.19 Loop 7 USW -99 4.5 2001/02/16 00:08 52.661 -141.549 32.666 15.5 1.45 20.5 0.24 Loop 8 USW -99 4.5 2001/02/16 04:00 53.081 -140.968 32.701 15.3 1.44 20.9 0.24 Loop 9 USW -99 4.5 2001/02/16 08:00 53.551 -140.349 32.660 15.6 1.44 22.9 0.29 Loop 10 USW -99 4.5 2001/02/16 11:57 53.802 -139.516 32.678 15.6 1.43 22.9 0.28 EDout-1 ROS 152 1.4 2001/02/16 14:37 53.797 -139.499 32.679 15.6 1.44 23.0 0.29 ED2 ROS 153 5.3 2001/02/16 21:51 53.801 -138.998 32.696 15.2 1.40 18.3 0.26 Loop 12 USW -99 4.5 2001/02/17 16:00 53.950 -138.885 32.703 15.8 1.43 19.7 0.28 Loop 13 USW -99 4.5 2001/02/17 18:17 53.935 -138.644 32.648 13.5 1.28 16.1 0.25 Loop 11 USW -99 4.5 2001/02/17 00:02 53.799 -138.635 32.651 13.6 1.27 16.5 0.27 ED3 ROS 153 5.4 2001/02/17 01:57 53.800 -138.500 32.648 13.9 1.30 16.3 0.29 Loop 14 USW -99 4.5 2001/02/17 20:00 53.915 -138.200 32.648 13.2 1.23 17.4 0.26 EDin-4 ROS 171 2.6 2001/02/17 05:56 53.800 -138.002 32.651 13.9 1.30 16.4 0.28 EDin-4 USW -99 4.5 2001/02/17 05:56 53.800 -138.002 32.651 13.8 1.29 16.5 -99.00 Loop 15 USW -99 4.5 2001/02/17 22:00 53.865 -137.999 32.656 13.7 1.25 18.1 0.28 Loop 16 USW -99 4.5 2001/02/18 00:01 53.820 -137.673 32.665 13.3 1.24 18.3 0.27 ED5 USW -99 4.5 2001/02/18 01:24 53.799 -137.497 32.668 13.7 1.25 18.7 0.28 ED6 USW -99 4.5 2001/02/18 05:39 53.800 -137.001 32.662 13.5 1.25 18.3 0.30 Loop 17 USW -99 4.5 2001/02/18 08:00 53.801 -136.777 32.662 14.1 1.30 18.3 0.27 ED7 USW -99 4.5 2001/02/18 09:51 53.800 -136.501 32.624 12.5 1.20 16.8 0.35 Loop 18 USW -99 4.5 2001/02/18 11:58 53.799 -136.415 32.606 12.1 1.16 16.2 0.36 Loop 19 USW -99 4.5 2001/02/18 13:49 53.798 -135.987 32.548 11.1 1.11 14.8 0.39 Loop 20 USW -99 4.5 2001/02/18 16:00 53.672 -135.574 32.548 10.9 1.10 14.8 0.40 Loop 21 USW -99 4.5 2001/02/18 20:04 53.449 -134.797 32.526 11.0 1.12 15.2 0.48 Loop 22 USW -99 4.5 2001/02/19 00:01 53.220 -133.976 32.398 11.0 1.11 16.2 0.57 Loop 23 USW -99 4.5 2001/02/19 04:00 52.944 -133.070 32.413 12.9 1.24 19.3 0.45 ME 1 ROS 187 2.7 2001/02/19 06:41 52.870 -132.800 32.371 11.8 1.18 17.6 0.52 ME 1 USW -99 4.5 2001/02/19 06:41 52.870 -132.800 32.371 11.8 1.16 18.0 0.49 Loop 24 USW -99 4.5 2001/02/19 14:00 52.632 -132.378 32.410 11.5 1.11 17.0 0.49 Loop 25 USW -99 4.5 2001/02/19 16:00 52.429 -132.054 32.341 12.0 1.14 18.2 0.36 Loop 26 USW -99 4.5 2001/02/19 18:00 52.211 -131.690 32.312 11.3 1.10 17.5 0.54 Loop 27 USW -99 4.5 2001/02/19 20:00 52.013 -131.345 32.210 10.0 1.02 15.5 0.57 ME 2 ROS 201 2.4 2001/02/19 23:48 51.801 -130.999 32.333 10.8 1.12 16.6 0.49 ME 2 USW -99 4.5 2001/02/19 23:48 51.801 -130.999 32.336 10.6 1.09 16.5 0.44 Loop 28 USW -99 4.5 2001/02/20 04:01 51.686 -130.405 32.264 9.4 1.01 15.0 0.45 Loop 29 USW -99 4.5 2001/02/20 08:00 51.466 -129.376 31.878 13.2 1.25 22.8 0.43 SP 5 ROS 212 2.4 2001/02/20 10:56 51.350 -128.784 31.761 14.8 1.39 25.8 0.42 SP 5 USW -99 4.5 2001/02/20 10:56 51.350 -128.784 31.761 14.8 1.36 26.1 0.41 RI 1 ROS 226 3.0 2001/02/20 17:40 51.440 -127.635 31.398 19.0 1.69 33.8 0.37 RI 1 USW -99 4.5 2001/02/20 17:40 51.440 -127.635 31.393 18.8 1.65 34.5 0.40 RI 2 ROS 227 4.6 2001/02/20 18:45 51.521 -127.560 31.247 20.1 1.77 36.1 0.49 RI 3 ROS 228 7.4 2001/02/20 19:46 51.599 -127.535 31.424 19.8 1.75 35.8 0.38 RI 4 ROS 241 2.4 2001/02/20 21:09 51.648 -127.443 30.595 19.9 1.75 37.1 0.34 RI 4 USW -99 4.5 2001/02/20 21:09 51.648 -127.443 30.424 19.9 1.73 37.3 0.30 RI 5 ROS 242 2.6 2001/02/20 22:07 51.679 -127.331 31.300 20.5 1.79 36.9 0.23 RI 7 ROS 243 4.2 2001/02/21 00:33 51.779 -127.393 31.142 22.0 1.94 39.7 0.48 RI 8 ROS 244 4.8 2001/02/21 01:21 51.846 -127.362 30.854 22.1 1.93 39.9 0.48 RI 6 ROS 245 5.0 2001/02/21 02:47 51.727 -127.451 30.987 20.9 1.82 38.3 0.42 4A-1 ROS 246 5.8 2001/02/21 03:49 51.697 -127.556 30.649 18.8 1.68 36.0 3.31