*2025/04/29 14:21:39.42 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2001/08/22 00:51:00.000 END TIME : UTC 2001/09/01 23:14:00.000 TIME ZERO : UTC 1980/01/01 00:00:00.000 NUMBER OF RECORDS : 30 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 10 111 4 Pressure:CTD decibar 2.8 11.7 5 Date YYYY/MM/DD 7904 7914 6 Time HH:MM 0.3541667E-01 0.9993055 7 Latitude degrees 48.268 49.501 8 Longitude degrees -137.668 -123.5 9 Salinity:Bottle PSS-78 29.674 32.658 10 Nitrate_plus_Nitrite:Bottle umol/L 0 26 11 Phosphate:Bottle umol/L 0.32 2.21 12 Silicate:Bottle umol/L 2.6 45.8 13 Chlorophyll:Extracted:Bottle mg/m^3 0.21 9.23 $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 2003/04/16 13:54:43 30 30 HDREDIT2 1.51 2003/04/16 13:58:02 ? ? CLEAN 4.2 2003/04/16 14:01:45 30 30 CHANGE_CTD_CHANNEL_NAMES 1.0 2013/12/22 14:39:36 30 30 HDREDIT2 3.2 2025/04/29 14:21:39 ? ? $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 14:21:39 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 : 2001-29 AGENCY : IOS, Ocean Science and Productivity, Sidney, BC PROJECT : Line P SCIENTIST : Perkin R. PLATFORM : John P. Tully *LOCATION GEOGRAPHIC AREA : N.E. Pacific LATITUDE : 48 16.08009 N ! (deg min) LONGITUDE : 137 40.07996 W ! (deg min) LATITUDE 2 : 49 30.05997 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 9.2 2001/08/22 00:51 48.600 -123.500 29.674 18.8 1.89 38.7 0.36 JF1 USW -99 4.5 2001/08/22 06:00 48.268 -123.500 32.109 26.0 2.21 45.8 1.77 JF2 USW -99 4.5 2001/08/22 07:40 48.300 -124.000 32.167 25.8 2.14 43.9 3.02 JF3 USW -99 4.5 2001/08/22 09:38 48.449 -124.500 31.686 22.2 1.93 39.4 1.52 JF4 USW -99 4.5 2001/08/22 11:50 48.539 -125.000 32.658 23.6 1.87 39.6 1.20 P1 ROS 12 2.8 2001/08/22 14:05 48.575 -125.505 32.424 19.5 1.65 33.9 2.39 P2 ROS 13 4.0 2001/08/22 19:36 48.601 -126.001 32.075 2.0 0.53 12.1 2.90 P3 ROS 14 7.3 2001/08/23 01:51 48.626 -126.336 32.032 0.3 0.38 8.4 1.10 P4 ROS 29 10.3 2001/08/23 07:56 48.648 -126.666 32.082 0.0 0.37 5.7 0.84 P5 ROS 37 9.4 2001/08/23 20:16 48.691 -127.167 32.275 0.0 0.32 2.6 0.28 P6 ROS 38 7.5 2001/08/23 23:59 48.745 -127.670 32.131 0.0 0.42 6.3 0.69 P7 ROS 39 11.7 2001/08/24 03:39 48.778 -128.170 32.184 0.0 0.41 6.5 0.36 P8 ROS 40 7.9 2001/08/24 07:24 48.817 -128.666 32.137 0.0 0.38 6.1 0.36 P9 ROS 41 4.3 2001/08/24 11:08 48.857 -129.167 32.282 0.0 0.34 4.1 0.25 P10 ROS 42 10.8 2001/08/24 15:05 48.893 -129.667 32.349 4.5 0.74 11.3 0.23 P11 ROS 43 8.9 2001/08/24 19:35 48.931 -130.173 32.349 4.7 0.76 11.5 0.23 P12 ROS 83 8.0 2001/08/25 04:17 48.969 -130.669 32.297 4.0 0.71 10.0 0.21 P13 ROS 85 8.4 2001/08/25 19:59 49.044 -131.668 32.313 5.9 0.84 11.1 0.27 P14 ROS 86 10.3 2001/08/29 05:22 49.121 -132.667 32.332 6.5 0.85 11.4 0.27 P15 ROS 87 11.3 2001/08/29 11:03 49.201 -133.667 32.322 5.6 0.80 8.5 0.23 P16 ROS 107 10.4 2001/08/30 02:26 49.283 -134.666 32.310 6.4 0.88 11.8 0.23 P17 ROS 109 10.0 2001/08/30 08:30 49.350 -135.666 32.291 5.8 0.82 11.2 0.29 P18 ROS 110 10.3 2001/08/30 14:08 49.433 -136.667 32.333 6.0 0.83 12.5 0.33 P19 ROS 111 10.0 2001/08/30 20:42 49.501 -137.668 32.353 6.2 0.84 13.1 0.34 loop5 USW -99 4.5 2001/09/01 03:17 48.727 -130.614 32.320 5.3 0.82 11.6 0.32 loop6 USW -99 4.5 2001/09/01 07:01 48.741 -129.686 32.298 4.1 0.74 10.7 0.26 loop7 USW -99 4.5 2001/09/01 10:58 48.783 -128.679 32.261 0.0 0.36 3.7 0.28 loop8 USW -99 4.5 2001/09/01 15:01 48.783 -127.640 32.239 0.0 0.41 5.3 0.43 loop9 USW -99 4.5 2001/09/01 19:00 48.790 -126.615 32.202 0.0 0.47 7.1 0.54 loop10 USW -99 4.5 2001/09/01 23:14 48.789 -125.541 31.978 8.7 0.89 22.0 9.23