*2025/05/08 10:21:58.37 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2004/06/01 23:33:00.000 END TIME : UTC 2004/06/16 22:52:00.000 TIME ZERO : UTC 1980/01/01 00:00:00.000 NUMBER OF RECORDS : 72 DATA DESCRIPTION : Loop + Rosette FILE TYPE : ASCII NUMBER OF CHANNELS : 14 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- ------------------------------ ------------ -------------- -------------- 1 Station n/a 2 Sample_Method n/a 3 Sample_Number n/a 1 580 4 Pressure:CTD decibar 1.8 8.9 5 Date YYYY/MM/DD 8918 8933 6 Time HH:MM 0.3055556E-01 0.98125 7 Latitude degrees 40 52.83 8 Longitude degrees -145.01 -123.57 9 Salinity:Bottle PSS-78 27.994 32.672 10 Flag:Salinity:Bottle n/a 11 Nitrate_plus_Nitrite:Bottle umol/L 0 19.6 12 Silicate:Bottle umol/L 0.2 34.1 13 Phosphate:Bottle umol/L 0.19 1.74 14 Chlorophyll:Extracted:Bottle mg/m^3 0.2 14.11 $END $TABLE: CHANNEL DETAIL ! No Pad Start Width Format Type Decimal_Places !--- ---- ----- ----- ---------- ---- -------------- 1 ' ' ' ' 5 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 ' ' 7 F R4 2 8 -99 ' ' 8 F R4 2 9 -99 ' ' 8 F R4 3 10 ' ' ' ' 2 NQ C ' ' 11 -99 ' ' 6 F R4 1 12 -99 ' ' 6 F R4 1 13 -99 ' ' 7 F R4 2 14 -99 ' ' 7 F R4 2 $END *ADMINISTRATION MISSION : 2004-10 AGENCY : IOS, Ocean Science and Productivity, Sidney, B.C. COUNTRY : Canada PROJECT : Line P SCIENTIST : Robert M. PLATFORM : John P. Tully *LOCATION GEOGRAPHIC AREA : N.E. Pacific EVENT NUMBER : 1 LATITUDE : 40 0.00000 N ! (deg min) LONGITUDE : 145 0.59967 W ! (deg min) LATITUDE 2 : 52 49.80011 N ! (deg min) LONGITUDE 2 : 123 34.19998 W ! (deg min) *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! ------------------------ ------ ---------- -------- --------- --------- SPRD2IS 4.2.1 2004/11/16 14:01:11 72 72 HDREDIT2 2.3 2004/11/16 14:01:28 ? ? CLEAN 4.7.1 2004/11/16 14:40:42 72 72 CHANGE_FLAGS 1.0 2013/07/16 11:47:43 72 72 CHANGE_CTD_CHANNEL_NAMES 1.0 2013/12/22 14:40:29 72 72 CHANGE_FLAGS 2.0 2014/11/20 09:54:19 72 72 HDREDIT2 3.2 2025/05/08 09:58:43 ? ? CLEAN 5.3 2025/05/08 10:21:58 72 72 $END $REMARKS -HEADER EDITS: 2004/11/16 14:01:28 Applied edit header: H:\Data Processing\2004\2004-10\loop\Loop_fresh_nuts_chl_s -CLEAN functions: 2004/11/16 14:40:42 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 09:58:43 Channel 2: Sample_Method [n/a] Format: ==> NQ Channel 4: Pressure:CTD [decibar] Name: Pressure ==> Pressure:CTD Channel 11: Nitrate_plus_Nitrite:Bottle [umol/L] Name: Nitrate_plus_Nitrite ==> Nitrate_plus_Nitrite:Bottle Channel 12: Silicate:Bottle [umol/L] Name: Silicate ==> Silicate:Bottle Channel 13: Phosphate:Bottle [umol/L] Name: Phosphate ==> Phosphate:Bottle Channel 14: Chlorophyll:Extracted:Bottle [mg/m^3] Name: Chlorophyll:Extracted ==> Chlorophyll:Extracted:Bottle -CLEAN functions: 2025/05/08 10:21:58 Reset #RECS, MIN & MAX values in header. Change Pad Value to -99 in Channel: Sample_Number [n/a] $END *COMMENTS Sample_Number 47: salinity bottle had no liner Sample_Number 48: salinity bottle had no liner Sample_Number 70: salinity bottle had no liner 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. *INSTRUMENT INTAKE DEPTH (M) : 4.5 ! custom item !-1-- -2- -3-- --4--- ----5----- --6-- --7--- ---8--- ---9--- - --11- --12- --13-- --14-- !Stat Sam Samp Pressu Date Time Latitu Longitu Salinit F Nitra Silic Phosph Chloro !ion ple le_ re:CTD de de y: l te_pl ate: ate: phyll: ! _ Numb Bottle ~ ~Nitr Bottl Bottle Extrac ! Met er l ite:B e ted: ! hod e ottle Bottle !---- --- ---- ------ ---------- ----- ------ ------- ------- - ----- ----- ------ ------ *END OF HEADER JF1 USW -99 4.5 2004/06/01 23:33 48.27 -123.57 30.814 0 18.6 32.5 1.72 2.21 JF2 USW -99 4.5 2004/06/02 01:09 48.30 -124.00 31.109 0 19.6 33.8 1.74 1.95 JF3 USW -99 4.5 2004/06/02 03:12 48.47 -124.58 31.256 0 19.5 34.1 1.70 2.43 JF4 USW -99 4.5 2004/06/02 05:04 48.51 -125.00 31.448 0 12.5 24.0 1.22 3.66 P1 ROS 1 5.5 2004/06/02 07:24 48.58 -125.50 31.369 0 0.0 2.1 0.28 0.45 P2 ROS 9 5.1 2004/06/02 09:51 48.60 -126.00 31.456 0 0.0 0.6 0.27 0.36 P3 ROS 10 5.6 2004/06/02 12:16 48.63 -126.33 31.516 0 0.2 1.1 0.34 0.37 P4 ROS 30 5.3 2004/06/02 14:59 48.65 -126.67 31.839 0 -99.0 -99.0 -99.00 -99.00 P4 ROS 45 4.9 2004/06/02 16:52 48.65 -126.67 -99.000 0 0.0 0.2 0.31 0.50 P5 ROS 47 5.8 2004/06/03 03:25 48.69 -127.17 31.750 3 0.0 0.6 0.33 0.30 P6 ROS 48 5.4 2004/06/03 06:36 48.75 -127.67 31.790 3 0.1 0.6 0.32 0.29 P7 ROS 49 4.9 2004/06/03 09:33 48.78 -128.17 31.876 0 0.1 2.3 0.37 0.39 P8 ROS 69 5.2 2004/06/03 13:11 48.82 -128.67 32.084 0 0.2 4.4 0.45 0.50 P8 USW -99 4.5 2004/06/03 13:11 48.82 -128.67 32.086 0 -99.0 -99.0 -99.00 0.53 P9 ROS 70 7.7 2004/06/03 16:58 48.86 -129.17 32.364 3 0.8 5.7 0.53 0.54 P10 ROS 71 4.4 2004/06/03 19:46 48.90 -129.67 32.411 0 1.3 5.8 0.54 0.32 P11 ROS 72 3.1 2004/06/03 22:31 48.93 -130.16 32.475 0 2.7 7.4 0.62 0.30 P12 ROS 89 5.3 2004/06/04 01:04 48.97 -130.67 -99.000 0 2.9 6.5 0.65 0.40 P12 ROS 112 5.0 2004/06/04 04:00 48.97 -130.67 32.526 0 -99.0 -99.0 -99.00 -99.00 P13 ROS 113 5.2 2004/06/04 08:58 49.04 -131.67 32.480 0 3.7 8.4 0.70 0.52 P14 ROS 114 4.5 2004/06/04 13:52 49.12 -132.67 32.447 0 5.4 7.9 0.81 0.75 P15 ROS 115 5.5 2004/06/05 02:02 49.19 -133.67 32.452 0 5.8 7.3 0.83 0.79 P16 ROS 131 6.1 2004/06/05 06:32 49.28 -134.67 -99.000 0 7.2 10.3 0.93 0.32 P16 ROS 156 6.0 2004/06/05 10:45 49.28 -134.67 32.349 0 -99.0 -99.0 -99.00 -99.00 P17 ROS 157 1.8 2004/06/05 16:14 49.35 -135.67 32.359 0 7.2 10.3 0.94 0.27 P18 ROS 158 4.8 2004/06/05 21:04 49.45 -136.68 32.355 0 7.1 10.6 0.87 0.23 P19 ROS 165 6.0 2004/06/06 02:26 49.51 -137.65 32.372 0 7.4 10.9 0.92 0.25 P20 ROS 177 5.9 2004/06/06 07:28 49.57 -138.66 -99.000 0 7.3 10.5 0.94 0.33 P20 ROS 202 5.3 2004/06/06 10:25 49.57 -138.67 32.381 0 -99.0 -99.0 -99.00 -99.00 P21 ROS 203 5.6 2004/06/06 15:41 49.63 -139.67 32.414 0 9.6 11.8 1.05 0.28 P22 ROS 214 4.7 2004/06/06 21:21 49.70 -140.67 32.408 0 9.0 10.0 0.99 0.36 P23 ROS 221 5.5 2004/06/07 02:39 49.77 -141.67 32.448 0 10.2 14.3 1.08 0.33 P24 ROS 222 5.7 2004/06/07 08:01 49.84 -142.67 32.459 0 11.2 17.1 1.13 0.24 P25 ROS 223 4.7 2004/06/07 13:08 50.00 -143.60 32.651 0 13.7 23.1 1.31 0.29 P35 ROS 224 5.3 2004/06/07 16:55 50.00 -144.30 32.672 0 13.8 23.1 1.29 0.29 P26 ROS 242 5.2 2004/06/04 23:25 50.00 -144.98 -99.000 0 14.6 25.1 1.29 0.24 P26 ROS 267 5.1 2004/06/08 03:12 50.01 -144.98 32.661 0 -99.0 -99.0 -99.00 -99.00 P26 ROS 278 6.2 2004/06/08 10:02 40.00 -145.01 -99.000 0 -99.0 -99.0 -99.00 0.26 P26 ROS 286 5.0 2004/06/08 11:11 50.00 -145.01 -99.000 0 -99.0 -99.0 -99.00 0.27 P49 ROS 310 4.9 2004/06/11 08:29 50.90 -144.29 32.531 0 -99.0 -99.0 -99.00 0.25 loop USW -99 4.5 2004/06/11 10:56 50.91 -143.76 32.536 0 11.7 17.0 1.13 0.25 loop USW -99 4.5 2004/06/11 15:03 50.98 -142.53 32.421 0 9.4 12.8 1.04 0.20 loop USW -99 4.5 2004/06/11 19:10 51.01 -141.42 32.389 0 8.5 11.6 1.08 0.22 R17 ROS 334 5.3 2004/06/11 21:54 51.03 -140.93 32.378 0 8.3 11.6 0.94 0.24 loop USW -99 4.5 2004/06/11 23:00 51.05 -140.64 32.402 0 8.7 11.4 1.00 0.24 loop USW -99 4.5 2004/06/12 03:03 51.12 -139.44 32.395 0 8.0 11.2 0.86 0.21 loop USW -99 4.5 2004/06/12 07:00 51.15 -138.47 32.383 0 7.2 10.4 0.94 0.30 R12 ROS 358 4.8 2004/06/12 12:02 51.22 -137.38 32.242 0 5.2 9.8 0.78 0.35 loop USW -99 4.5 2004/06/12 15:00 51.16 -136.56 32.244 0 4.3 9.2 0.75 0.36 loop USW -99 4.5 2004/06/12 19:25 51.06 -135.33 32.014 0 3.6 9.6 0.70 0.47 Ed23 ROS 384 8.9 2004/06/14 05:23 52.83 -134.73 32.104 0 2.7 8.1 0.64 0.56 Ed20 ROS 385 5.1 2004/06/14 07:49 52.58 -134.75 32.008 0 2.4 7.7 0.62 0.52 Ed17 ROS 405 5.3 2004/06/14 11:02 52.33 -134.75 32.054 0 4.4 11.3 0.80 -99.00 Ed14 ROS 428 5.1 2004/06/14 15:36 52.08 -134.75 32.047 0 4.8 11.3 0.82 0.44 Ed11 ROS 449 5.2 2004/06/14 19:04 51.85 -134.76 32.063 0 5.2 11.0 0.85 0.52 Ed8w ROS 468 6.6 2004/06/15 00:44 51.59 -134.77 32.062 0 3.9 10.7 0.76 0.48 Ed5w ROS 487 6.3 2004/06/15 04:07 51.34 -134.74 32.065 0 0.9 4.5 0.52 1.32 Ed1w ROS 488 5.5 2004/06/15 07:24 51.00 -134.74 32.075 0 -99.0 -99.0 -99.00 1.02 loop USW -99 4.5 2004/06/15 11:00 51.18 -133.66 32.012 0 0.2 2.3 0.47 1.12 loop USW -99 4.5 2004/06/15 15:05 51.39 -132.31 31.777 0 0.1 0.3 0.33 1.80 SS1 ROS 509 5.7 2004/06/15 18:20 51.50 -131.67 31.956 0 0.0 0.5 0.41 3.18 SS2 ROS 511 6.0 2004/06/15 22:44 51.25 -130.67 31.958 0 1.4 4.5 0.52 1.13 SS3 ROS 528 5.2 2004/06/16 07:49 51.24 -129.34 31.611 0 0.0 0.2 0.37 1.57 SS4 ROS 529 5.5 2004/06/16 09:20 51.35 -129.00 30.939 0 0.2 2.6 0.41 2.67 SS5 ROS 543 5.0 2004/06/16 11:33 51.47 -128.50 31.504 0 0.0 2.2 0.34 2.20 SS6 ROS 544 4.6 2004/06/16 14:04 51.32 -128.00 30.521 0 0.1 2.4 0.39 7.74 SS7 ROS 555 4.6 2004/06/16 15:34 51.41 -127.79 29.216 0 0.0 0.2 0.19 3.22 Ri 5 ROS 556 5.1 2004/06/16 18:40 51.68 -127.33 28.937 0 1.0 1.9 0.28 6.08 Ri 4 ROS 557 5.0 2004/06/16 19:32 51.65 -127.45 29.386 0 7.6 10.5 0.90 10.62 Ri 3 ROS 558 5.2 2004/06/16 20:46 51.59 -127.54 28.604 0 1.6 4.4 0.48 14.11 Ri 2 ROS 559 5.4 2004/06/16 21:47 51.52 -127.56 27.994 0 4.2 9.0 0.60 7.35 Ri 1 ROS 580 4.8 2004/06/16 22:52 51.44 -127.65 29.364 0 7.9 14.1 0.97 9.18