*2025/05/08 11:33:01.10 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2000/05/31 05:32:00.000 END TIME : UTC 2000/06/21 23:19:00.000 TIME ZERO : UTC 1980/01/01 00:00:00.000 NUMBER OF RECORDS : 81 DATA DESCRIPTION : Loop FILE TYPE : ASCII NUMBER OF CHANNELS : 11 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- ------------------------------ ------------ -------------- -------------- 1 Station n/a 2 Sample_Method n/a 3 Date YYYY/MM/DD 7456 7477 4 Time HH:MM 0.1388889E-02 0.9965278 5 Latitude degrees 48.267 54 6 Longitude degrees -144.992 -123.501 7 Salinity:Bottle PSS-78 25.79 32.781 8 Nitrate_plus_Nitrite:Bottle umol/L 0 21.4 9 Phosphate:Bottle umol/L 0.12 1.78 10 Silicate:Bottle umol/L 1.1 38.4 11 Chlorophyll:Extracted:Bottle mg/m^3 0.9E-01 9.56 $END $TABLE: CHANNEL DETAIL ! No Pad Start Width Format Type Decimal_Places !--- ---- ----- ----- ---------- ---- -------------- 1 ' ' ' ' 8 NQ C ' ' 2 ' ' ' ' 5 NQ C ' ' 3 ' ' ' ' ' ' YYYY/MM/DD D ' ' 4 ' ' ' ' ' ' HH:MM T ' ' 5 -99 ' ' 8 F R4 3 6 -99 ' ' 9 F R4 3 7 -99 ' ' 8 F R4 3 8 -99 ' ' 6 F R4 1 9 -99 ' ' 7 F R4 2 10 -99 ' ' 6 F R4 1 11 -99 ' ' 7 F R4 2 $END *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! ------------------------ ------ ---------- -------- --------- --------- SPRD2IS 3.9 2003/04/21 18:14:54 81 81 HDREDIT2 1.51 2003/04/22 09:33:18 ? ? CLEAN 4.2 2003/04/22 09:33:31 81 81 CHANGE_CTD_CHANNEL_NAMES 1.0 2013/12/17 16:03:30 81 81 ADDCHANS 1.4 2025/05/02 15:17:10 ? ? HDREDIT2 3.2 2025/05/08 11:33:01 ? ? $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: 2025/05/08 11:33:01 Channel 8: Nitrate_plus_Nitrite:Bottle [umol/L] Name: Nitrate_plus_Nitrite ==> Nitrate_plus_Nitrite:Bottle Channel 9: Phosphate:Bottle [umol/L] Name: Phosphate ==> Phosphate:Bottle Channel 10: Silicate:Bottle [umol/L] Name: Silicate ==> Silicate:Bottle Channel 11: Chlorophyll:Extracted:Bottle [mg/m^3] Name: Chlorophyll:Extracted ==> Chlorophyll:Extracted:Bottle $END *ADMINISTRATION MISSION : 2000-10 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 16.01990 N ! (deg min) LONGITUDE : 144 59.52026 W ! (deg min) LATITUDE 2 : 54 0.00000 N ! (deg min) LONGITUDE 2 : 123 30.05997 W ! (deg min) *INSTRUMENT INTAKE DEPTH (M) : 4.5 ! custom item *COMMENTS The USW samples are drawn from a pumped seawater supply provided to the ship laboratory from a nominal depth of 4.5 metres. 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: ----------------- 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 -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 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-- !Station Samp Date Time Latitud Longitud Salinit Nitra Phosph Silic Chloro ! le_ e e y: te_pl ate: ate: phyll: ! Meth Bottle ~Nitr Bottle Bottl Extrac ! od ite:B e ted: ! ottle Bottle !------- ---- ---------- ----- ------- -------- ------- ----- ------ ----- ------ *END OF HEADER JF1 USW 2000/05/31 05:32 48.267 -123.501 30.859 21.4 1.78 37.8 2.27 JF2 USW 2000/05/31 07:47 48.300 -124.001 30.824 20.6 1.70 38.4 1.25 JF3 USW 2000/05/31 10:07 48.450 -124.500 31.241 20.0 1.62 36.0 2.18 JF4 USW 2000/05/31 12:12 48.539 -125.001 30.443 -99.0 -99.00 -99.0 3.08 P1 USW 2000/05/31 02:30 48.540 -125.433 30.540 0.0 0.20 5.9 3.15 P2 USW 2000/05/31 17:37 48.599 -126.000 30.378 1.6 0.43 6.4 2.19 P3 USW 2000/05/31 21:13 48.617 -126.333 -99.000 -99.0 -99.00 -99.0 0.22 P4 USW 2000/06/01 09:03 48.650 -126.669 31.869 0.0 0.35 6.4 0.55 P5 USW 2000/06/01 21:33 48.691 -127.168 32.344 0.2 0.45 7.6 0.30 P6 USW 2000/06/02 02:02 48.746 -127.664 31.519 0.0 0.34 8.6 1.34 P7 USW 2000/06/02 05:12 48.777 -128.166 31.700 0.0 0.32 7.3 0.62 P8 USW 2000/06/02 08:22 48.816 -128.667 32.333 0.0 0.39 5.4 0.17 P9 USW 2000/06/02 11:35 48.857 -129.166 32.575 1.4 0.53 8.7 0.19 P10 USW 2000/06/02 14:36 48.893 -129.662 32.638 5.6 0.80 11.7 0.23 P11 USW 2000/06/02 17:39 48.933 -130.165 32.645 6.9 0.88 13.2 0.22 P12 USW 2000/06/02 21:46 48.969 -130.663 32.650 7.2 0.90 13.5 0.24 Apex USW 2000/06/03 18:32 49.638 -130.854 32.630 6.2 0.84 11.8 0.24 P13 USW 2000/06/04 00:11 49.044 -131.662 32.664 7.5 0.93 13.8 0.13 P14 USW 2000/06/04 05:09 49.123 -132.668 32.670 7.4 0.94 13.8 0.17 P15 USW 2000/06/04 10:13 49.200 -133.668 32.678 8.4 1.00 13.8 0.14 P16 USW 2000/06/04 18:54 49.285 -134.670 32.658 8.5 0.97 13.4 0.16 P17 USW 2000/06/05 16:48 49.350 -135.667 32.673 8.8 1.00 13.2 0.14 P18 USW 2000/06/05 21:39 49.434 -136.670 32.668 10.3 1.09 14.7 0.12 P19 USW 2000/06/06 02:42 49.500 -137.665 32.658 10.7 1.12 15.9 0.14 P20 USW 2000/06/06 07:36 49.568 -138.665 32.653 9.6 1.05 13.2 0.11 P21 USW 2000/06/07 04:41 49.633 -139.659 32.657 12.3 1.11 19.7 0.17 P22 USW 2000/06/07 09:00 49.700 -140.667 32.670 12.7 1.13 19.6 0.22 P23 USW 2000/06/07 13:31 49.767 -141.667 32.676 12.9 1.17 19.9 0.24 P24 USW 2000/06/07 17:35 49.834 -142.661 32.648 12.1 1.13 19.2 0.21 P25 USW 2000/06/07 22:01 49.992 -143.603 32.657 12.0 1.11 19.0 0.27 P35 USW 2000/06/08 01:12 50.002 -144.305 32.689 13.0 1.18 20.8 0.19 P26 USW 2000/06/10 15:46 50.001 -144.992 32.685 12.9 1.23 20.0 0.29 Loop 1 USW 2000/06/11 23:55 50.270 -144.343 32.684 12.9 1.21 19.4 0.09 Loop 2 USW 2000/06/12 03:00 50.781 -144.341 32.781 8.1 0.86 1.1 1.26 Loop 3 USW 2000/06/12 07:00 50.996 -143.673 32.778 7.5 0.82 1.4 1.67 Loop 4 USW 2000/06/12 11:00 51.003 -142.720 32.781 14.1 1.31 21.1 0.25 Loop 5 USW 2000/06/12 15:00 50.999 -141.725 32.779 14.3 1.32 22.0 0.22 Loop 6 USW 2000/06/12 19:00 51.009 -140.718 32.687 12.9 1.25 20.0 0.16 Loop 7 USW 2000/06/12 23:00 51.011 -139.662 32.690 12.0 1.19 17.6 0.21 Loop 8 USW 2000/06/13 03:00 50.997 -138.613 32.680 11.6 1.17 16.6 0.14 Loop 9 USW 2000/06/13 07:00 51.003 -137.525 32.621 9.3 1.04 14.3 0.17 Loop 10 USW 2000/06/13 11:02 51.004 -136.480 32.586 8.2 0.98 12.9 0.22 Loop 11 USW 2000/06/13 15:00 50.998 -135.428 32.577 7.6 0.93 12.6 0.22 Loop 12 USW 2000/06/13 19:00 50.992 -134.312 32.534 6.5 0.85 12.1 0.33 Loop 13 USW 2000/06/13 23:00 50.993 -133.464 32.347 1.1 0.55 5.4 0.42 Loop 14 USW 2000/06/14 03:00 50.998 -132.672 32.251 3.1 0.64 9.9 0.35 Loop 15 USW 2000/06/14 07:00 51.002 -131.865 32.203 1.8 0.53 9.9 0.77 Loop 16 USW 2000/06/14 11:00 50.994 -131.035 32.119 1.1 0.53 13.1 1.02 Loop 17 USW 2000/06/14 15:00 50.997 -130.259 32.250 1.0 0.50 4.9 0.27 shelf s USW 2000/06/14 17:12 51.002 -129.917 32.136 0.2 0.43 4.6 0.27 Loop 18 USW 2000/06/14 23:00 51.302 -129.009 31.175 0.7 0.41 6.1 1.44 SP5 USW 2000/06/15 00:02 51.350 -128.778 31.513 0.4 0.43 6.7 0.10 RI4 USW 2000/06/15 11:07 51.651 -127.455 25.790 0.0 0.13 1.8 4.22 RI3 USW 2000/06/15 12:14 51.600 -127.540 26.702 0.0 0.20 2.3 8.02 RI2 USW 2000/06/15 13:11 51.520 -127.560 27.058 10.1 0.87 23.5 9.56 RI1 USW 2000/06/15 14:08 51.439 -127.637 28.355 0.5 0.19 2.5 8.28 Loop 19 USW 2000/06/17 03:00 50.859 -127.812 31.902 6.5 0.90 16.7 1.71 Loop 20 USW 2000/06/17 07:00 51.021 -128.830 30.987 0.0 0.12 1.2 5.34 Loop 21 USW 2000/06/17 11:00 51.140 -129.871 31.784 0.0 0.36 7.1 0.82 Loop 22 USW 2000/06/17 15:00 51.265 -130.905 32.208 0.0 0.46 11.3 0.62 Loop 23 USW 2000/06/17 19:00 51.372 -132.062 32.289 1.7 0.57 10.3 0.12 Loop 24 USW 2000/06/17 23:00 51.489 -133.291 32.231 1.7 0.55 11.8 0.24 Loop 25 USW 2000/06/18 03:00 51.630 -134.560 32.552 5.7 0.80 11.8 0.09 ED01 USW 2000/06/18 17:32 51.746 -135.837 32.435 3.8 0.68 12.8 0.21 ED02 USW 2000/06/19 04:06 52.000 -135.834 32.433 4.9 0.74 8.7 0.11 ED03 USW 2000/06/19 08:24 52.252 -135.832 32.371 4.6 0.73 6.7 0.16 ED04 USW 2000/06/19 11:32 52.505 -135.744 32.350 4.5 0.74 6.1 0.20 ED05 USW 2000/06/19 14:34 52.752 -135.831 32.269 4.2 0.70 3.0 0.20 ED06 USW 2000/06/19 18:56 53.000 -135.828 32.298 4.2 0.71 3.7 0.19 ED07 USW 2000/06/19 22:42 53.250 -135.833 32.352 4.5 0.74 5.8 0.17 ED08 USW 2000/06/20 02:06 53.500 -135.834 32.430 3.1 0.65 13.8 0.24 ED09 USW 2000/06/20 04:40 53.750 -135.833 32.524 6.1 0.83 12.0 0.16 ED10 USW 2000/06/20 07:56 54.000 -135.832 32.559 6.8 0.87 10.2 0.22 ED7e USW 2000/06/20 14:00 53.250 -135.417 32.420 3.1 0.67 11.5 0.26 ED6e USW 2000/06/20 16:09 53.000 -135.414 32.301 3.8 0.70 3.4 0.27 ED5e USW 2000/06/20 18:18 52.750 -135.412 32.286 3.8 0.70 3.0 0.29 ED05 USW 2000/06/20 22:51 52.750 -135.835 32.263 4.0 0.69 2.8 0.37 ED04.5 USW 2000/06/21 17:34 52.625 -135.829 32.270 3.9 0.69 2.7 0.36 ED04 USW 2000/06/21 18:38 52.500 -135.836 32.291 3.6 0.69 3.1 0.36 ED03.5 USW 2000/06/21 19:52 52.375 -135.831 32.325 4.0 0.71 4.5 0.31 ED03 USW 2000/06/21 23:19 52.251 -135.827 32.419 3.2 0.66 10.9 -99.00