*2025/04/29 14:14:22.26 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2002/06/30 00:29:00.000 END TIME : UTC 2002/07/27 02:05:00.000 TIME ZERO : UTC 1980/01/01 00:00:00.000 NUMBER OF RECORDS : 66 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 11 1029 4 Pressure:CTD decibar 1.9 11.9 5 Date YYYY/MM/DD 8216 8243 6 Time HH:MM 0.6944444E-02 0.9666666 7 Latitude degrees 48.265 50.954 8 Longitude degrees -145.7 -123.5 9 Salinity:Bottle PSS-78 29.227 32.642 10 Nitrate_plus_Nitrite:Bottle umol/L 0 26.5 11 Phosphate:Bottle umol/L 0.2 44.7 12 Silicate:Bottle umol/L 0.3 46.3 13 Chlorophyll:Extracted:Bottle mg/m^3 0.16 9.32 $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 2003/04/11 16:28:52 66 66 HDREDIT2 1.51 2003/04/11 16:36:32 ? ? CLEAN 4.2 2003/04/11 16:36:37 66 66 CHANGE_CTD_CHANNEL_NAMES 1.0 2014/01/02 15:09:55 66 66 HDREDIT2 3.2 2025/04/29 14:14:22 ? ? $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 14:14:22 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 : 2002-16 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 41.99982 W ! (deg min) LATITUDE 2 : 50 57.23991 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. =============================================================================== January 2, 2014 - Corrected phosphate and silicate values for samples L2 - L13 found in Excel spreadsheet file "2002-16loopupdateDec08.xls". ================================================================================ !--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 11 10.0 2002/06/30 00:29 48.599 -123.500 29.227 6.3 0.56 20.1 9.32 JF1 USW -99 4.5 2002/06/30 07:14 48.265 -123.500 31.120 24.7 2.10 44.8 0.78 JF2 USW -99 4.5 2002/06/30 09:07 48.304 -124.000 31.668 26.5 2.19 46.3 0.94 JF3 USW -99 4.5 2002/06/30 11:11 48.450 -124.502 31.689 24.8 2.06 45.0 2.12 JF4 USW -99 4.5 2002/06/30 13:23 48.537 -125.000 32.112 13.3 1.21 30.8 7.23 P1 ROS 13 9.6 2002/06/30 15:58 48.574 -125.499 32.197 18.7 1.63 34.1 2.88 P2 ROS 14 10.2 2002/06/30 19:37 48.602 -126.008 31.831 0.5 0.43 2.6 2.37 P3 ROS 15 9.9 2002/06/30 22:01 48.632 -126.335 31.921 0.2 0.45 4.6 2.39 P4 ROS 33 10.2 2002/07/01 01:48 48.665 -126.653 31.949 0.0 0.36 1.8 1.85 P5 ROS 35 11.5 2002/07/01 05:24 48.687 -127.169 32.039 1.0 0.54 1.6 0.42 P6 USW -99 4.5 2002/07/01 08:22 48.744 -127.667 31.978 1.4 0.60 4.3 0.30 P6 ROS 36 10.4 2002/07/01 08:50 48.744 -127.668 31.968 1.5 0.61 5.0 0.39 P7 ROS 37 11.3 2002/07/01 12:05 48.777 -128.168 31.926 1.4 0.58 5.0 0.73 P8 ROS 58 1.9 2002/07/01 16:16 48.816 -128.666 32.215 4.9 0.79 4.5 0.44 P9 ROS 59 10.1 2002/07/01 20:26 48.847 -129.144 32.302 6.1 0.86 5.4 0.43 P10 ROS 60 11.9 2002/07/02 00:31 48.893 -129.670 32.312 6.5 0.90 4.8 0.42 P11 ROS 61 10.7 2002/07/02 03:59 48.936 -130.166 32.308 6.1 0.86 6.0 0.31 P12 ROS 83 10.6 2002/07/02 09:17 48.970 -130.665 32.311 6.1 0.86 6.3 0.34 P13 ROS 85 9.4 2002/07/02 16:41 49.043 -131.666 32.317 6.4 0.87 2.3 0.41 P14 ROS 86 10.9 2002/07/02 22:35 49.114 -132.657 32.347 7.7 0.94 4.8 0.33 P15 ROS 87 9.2 2002/07/03 03:54 49.195 -133.677 32.386 6.7 0.90 3.3 0.40 P16 ROS 110 10.1 2002/07/03 11:10 49.282 -134.667 32.399 6.0 0.94 5.8 0.36 P17 ROS 112 10.0 2002/07/03 17:38 49.350 -135.665 32.434 7.4 0.96 5.9 0.28 P18 ROS 113 9.2 2002/07/03 23:12 49.433 -136.669 32.377 5.3 0.71 0.3 1.24 P19 ROS 114 8.4 2002/07/04 04:29 49.504 -137.669 32.450 8.0 0.95 5.8 0.26 P20 ROS 136 9.9 2002/07/04 09:56 49.566 -138.665 -99.000 7.5 0.93 5.8 0.30 P21 ROS 138 9.4 2002/07/04 18:58 49.634 -139.668 32.509 7.7 0.91 6.7 0.67 P22 ROS 139 9.8 2002/07/05 00:10 49.703 -140.665 32.512 7.4 0.92 7.4 0.88 P23 ROS 140 11.2 2002/07/05 05:25 49.770 -141.667 32.524 8.2 0.96 8.9 0.78 P24 USW -99 4.5 2002/07/05 10:46 49.833 -142.670 32.538 9.3 1.04 10.6 0.62 P24 ROS 141 9.9 2002/07/05 11:05 49.830 -142.671 32.539 9.4 1.04 11.0 0.58 P25 ROS 142 10.1 2002/07/05 15:55 49.997 -143.613 32.566 8.3 0.97 8.5 0.65 P35 ROS 143 8.8 2002/07/05 21:54 49.996 -144.309 32.549 8.2 0.97 8.7 0.58 Eddy USW -99 4.5 2002/07/06 16:55 49.240 -145.699 32.543 7.2 0.91 6.2 0.79 Eddy ROS 161 9.2 2002/07/06 17:30 49.240 -145.700 32.544 7.2 0.92 6.2 0.81 P26 ROS 185 9.3 2002/07/07 04:28 49.999 -144.994 32.622 12.1 1.24 17.4 0.29 P26 USW -99 4.5 2002/07/07 10:03 50.000 -144.999 32.628 12.3 1.24 17.5 0.26 P26 ROS 221 9.7 2002/07/07 10:18 49.999 -145.000 32.626 12.2 1.23 17.7 0.26 P26 ROS 266 10.4 2002/07/07 22:04 50.002 -145.000 32.642 12.4 1.28 18.7 0.24 IN1 ROS 305 10.0 2002/07/10 21:48 50.194 -144.734 32.574 8.6 1.02 11.6 0.76 IN2 ROS 341 9.6 2002/07/11 18:12 50.213 -144.761 32.588 8.4 1.02 11.5 0.97 IN4 ROS 404 10.0 2002/07/12 18:22 50.275 -144.789 -99.000 10.6 1.14 15.4 0.82 IN6 ROS 456 10.4 2002/07/13 18:38 50.340 -144.815 -99.000 10.6 -99.00 16.0 -99.00 IN8 ROS 520 10.0 2002/07/14 17:51 50.387 -144.770 -99.000 10.0 1.09 15.0 1.31 IN10 ROS 573 10.4 2002/07/15 17:26 50.419 -144.748 -99.000 8.5 1.02 14.1 -99.00 IN12 ROS 634 9.9 2002/07/16 18:43 50.468 -144.777 -99.000 8.2 0.98 13.1 2.55 IN13 ROS 649 10.0 2002/07/17 18:15 50.503 -144.755 -99.000 6.7 0.89 11.2 -99.00 IN15 ROS 720 9.6 2002/07/18 17:48 50.580 -144.801 -99.000 8.3 0.99 13.5 1.97 IN17 ROS 793 10.1 2002/07/20 00:51 50.625 -144.786 32.580 7.9 0.99 12.0 -99.00 IN18 ROS 818 10.8 2002/07/20 17:15 50.697 -144.718 32.581 7.6 0.93 11.5 2.59 IN20 ROS 882 9.3 2002/07/21 18:15 50.689 -144.724 32.559 6.2 0.84 7.8 -99.00 IN22 ROS 952 10.1 2002/07/22 20:16 50.897 -144.612 32.584 8.7 0.99 10.6 2.80 IN24 ROS 1029 9.7 2002/07/23 19:32 50.954 -144.354 32.553 6.6 0.83 5.9 2.83 L1 USW -99 4.5 2002/07/24 04:21 50.831 -143.461 32.572 -99.0 -99.00 -99.0 0.26 L2 USW -99 4.5 2002/07/24 16:41 50.251 -140.293 32.452 6.9 0.99 6.6 0.16 L3 USW -99 4.5 2002/07/25 03:15 49.749 -136.302 32.373 1.4 0.52 0.2 1.36 L4 USW -99 4.5 2002/07/25 14:25 49.584 -134.288 32.403 5.6 0.89 2.7 0.31 L5 USW -99 4.5 2002/07/26 00:35 49.169 -130.730 32.289 4.6 0.83 1.4 0.37 L6 USW -99 4.5 2002/07/26 09:29 49.064 -129.486 32.290 4.2 0.79 2.0 0.40 L7 USW -99 4.5 2002/07/26 13:05 48.937 -128.638 32.122 1.1 0.61 3.0 1.07 L8 USW -99 4.5 2002/07/26 15:07 48.881 -128.170 32.138 2.1 0.66 4.5 0.87 L9 USW -99 4.5 2002/07/26 17:18 48.811 -127.658 32.163 2.1 0.71 4.6 2.71 L10 USW -99 4.5 2002/07/26 19:23 48.753 -127.157 32.142 3.6 0.77 7.7 3.19 L11 USW -99 4.5 2002/07/26 21:03 48.695 -126.735 32.094 3.7 0.76 10.8 0.40 L12 USW -99 4.5 2002/07/27 23:05 48.613 -126.223 32.260 9.4 1.10 16.6 1.93 L13 USW -99 4.5 2002/07/27 02:05 48.396 -125.826 32.390 20.4 1.80 44.7 4.83