*2025/03/12 16:01:18.81 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2007/02/08 18:48:00.000 END TIME : UTC 2007/02/23 08:43:00.000 TIME ZERO : UTC 2007/02/08 18:48:00.000 NUMBER OF RECORDS : 82 DATA DESCRIPTION : Loop + Rosette FILE TYPE : ASCII NUMBER OF CHANNELS : 20 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- ----------------------------------- --------------- -------------- -------------- 1 Station n/a 2 Sample_Method n/a 3 Sample_Number n/a -99 583 4 Date YYYY/MM/DD 0 15 5 Time HH:MM 0.6944444E-02 0.9951389 6 Latitude degrees 48.27 51.77 7 Longitude degrees -145.01 -123.5 8 Pressure:CTD decibar 2.3 7.7 9 Temperature:CTD 'deg C (ITS90)' 5.248 8.792 10 Salinity:CTD PSS-78 21.785 32.583 11 Salinity:Bottle PSS-78 24.122 33.0107 12 Flag:Salinity:Bottle n/a 13 Nitrate_plus_Nitrite:Bottle umol/L 6.6 28.7 14 Flag:Nitrate_plus_Nitrite:Bottle n/a 15 Silicate:Bottle umol/L 6.2 57.3 16 Flag:Silicate:Bottle n/a 17 Phosphate:Bottle umol/L 0.88 2.3 18 Flag:Phosphate:Bottle n/a 19 Chlorophyll:Extracted:Bottle mg/m^3 0.29 7.79 20 Flag:Chlorophyll:Extracted:Bottle n/a $END $TABLE: CHANNEL DETAIL ! No Pad Start Width Format Type Decimal_Places !--- ---- ----- ----- ---------- ---- -------------- 1 ' ' ' ' 8 NQ C ' ' 2 ' ' ' ' 5 NQ C ' ' 3 ' ' ' ' 6 I I 0 4 ' ' ' ' ' ' YYYY/MM/DD D ' ' 5 ' ' ' ' ' ' HH:MM T ' ' 6 -99 ' ' 7 F R4 2 7 -99 ' ' 8 F R4 2 8 -99 ' ' 7 F R4 1 9 -99 ' ' 8 F R4 3 10 -99 ' ' 8 F R4 3 11 -99 ' ' 8 F R4 3 12 ' ' ' ' 2 NQ C ' ' 13 -99 ' ' 6 F R4 1 14 ' ' ' ' 2 NQ C ' ' 15 -99 ' ' 6 F R4 1 16 ' ' ' ' 2 NQ C ' ' 17 -99 ' ' 7 F R4 2 18 ' ' ' ' 2 NQ C ' ' 19 -99 ' ' 7 F R4 2 20 ' ' ' ' 2 NQ C ' ' $END $REMARKS Flag channels initialized with zeros. Non-zero values have the following significance: -------------------------------------------------------------------------------------- 1 = Sample for this measurement was drawn from water bottle but not analyzed (not normally used). 2 = Acceptable measurement (not normally used). 3 = Questionable measurement (no problem observed in sampling or analysis, but value is not trusted, nonetheless; includes outlyers). 4 = Bad measurement (known problem with sampling or analysis, but not serious enough to completely discard the value). 5 = Not reported (lost sample; unredeemably bad measurement). 6 = Mean of replicate measurements. 7 = Manual chromatographic peak measurement. 8 = Irregular digital chromatographic peak integration. 9 = Sample not drawn for this measurement from this bottle (not normally used). -------------------------------------------------------------------------------------- $END *ADMINISTRATION MISSION : 2007-01 AGENCY : IOS, Ocean Sciences Division, Sidney, BC PROJECT : Line P SCIENTIST : Robert M. PLATFORM : John P. Tully *LOCATION GEOGRAPHIC AREA : North-East Pacific EVENT NUMBER : 1 LATITUDE : 48 16.20003 N ! (deg min) LONGITUDE : 145 0.59967 W ! (deg min) LATITUDE 2 : 51 46.20003 N ! (deg min) LONGITUDE 2 : 123 30.00000 W ! (deg min) *COMMENTS 2007/02/12 14:54: assume 330 ml filtered 2007/02/15 17:11: May be mislabeled 243/244/245 2007/02/17 01:11: no Chl sample 2007/02/17 09:00: no bottletripped>taken from loop 2007/02/21 00:36: no nutrient or chl drawn 2007/02/21 02:01: assume 330 ml filtered Sampling Methods are expressed with the following codes ------------------------------------------------------- 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 8400B Autosal Salinometers which are standardized with IAPSO standard seawater. Nutrient samples were analyzed fresh at sea by Janet Barwell-Clarke using a Technicon AAII autoanalyzer following methods described in Barwell-Clarke and Whitney (1996). Chlorophyll samples are collected 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 Model 10 fluorometer, which has been calibrated with solutions of commercially prepared chlorophyll. Chlorophyll samples were analyzed on board ship. References: 1. Carpenter, J.H. 1965. The Chesapeake Bay Institute Technique for the Winkler Dissolved Oxygen Method. Limmnol. & Oceanogr., 10: 141-143. 2. 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. *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! ------------------------ ------ ---------- -------- --------- --------- CHANGE_CTD_CHANNEL_NAMES 1.0 2013/12/22 14:40:58 82 82 CHANGE_FLAGS 2.0 2014/11/20 09:55:25 82 82 HDREDIT2 3.2 2025/03/12 16:01:18 ? ? $END $REMARKS -HEADER EDITS: 2025/03/12 16:01:18 Channel 8: Pressure:CTD [decibar] Name: Pressure ==> Pressure:CTD Channel 9: Temperature:CTD [deg C (ITS90)] Name: Temperature ==> Temperature:CTD Channel 10: Salinity:CTD [PSS-78] Name: Salinity ==> Salinity:CTD Channel 13: Nitrate_plus_Nitrite:Bottle [umol/L] Name: Nitrate_plus_Nitrite ==> Nitrate_plus_Nitrite:Bottle Channel 14: Flag:Nitrate_plus_Nitrite:Bottle [n/a] Name: Flag:Nitrate_plus_Nitrite ==> Flag:Nitrate_plus_Nitrite:Bottle Channel 15: Silicate:Bottle [umol/L] Name: Silicate ==> Silicate:Bottle Channel 16: Flag:Silicate:Bottle [n/a] Name: Flag:Silicate ==> Flag:Silicate:Bottle Channel 17: Phosphate:Bottle [umol/L] Name: Phosphate ==> Phosphate:Bottle Channel 18: Flag:Phosphate:Bottle [n/a] Name: Flag:Phosphate ==> Flag:Phosphate:Bottle Channel 19: Chlorophyll:Extracted:Bottle [mg/m^3] Name: Chlorophyll:Extracted ==> Chlorophyll:Extracted:Bottle Channel 20: Flag:Chlorophyll:Extracted:Bottle [n/a] Name: Flag:Chlorophyll:Extracted ==> Flag:Chlorophyll:Extracted:Bottle $END !---1--- -2-- --3-- ----4----- --5-- --6--- ---7--- --8--- ---9--- ---10-- ---11-- - --13- - --15- - --17-- - --19-- - !Station Samp Sampl Date Time Latitu Longitu Pressu Tempera Salinit Salinit F Nitra F Silic F Phosph F Chloro F ! le_ e_ de de re:CTD ture: y:CTD y: l te_pl l ate: l ate: l phyll: l ! Meth Numbe CTD Bottle ~ ~Nitr ~ Bottl ~ Bottle ~ Extrac ~ ! od r l ite:B l e l l ted: l ! e ottle e e e Bottle e !------- ---- ----- ---------- ----- ------ ------- ------ ------- ------- ------- - ----- - ----- - ------ - ------ - *END OF HEADER SI03 ros 11 2007/02/08 18:48 48.59 -123.50 5.0 -99.000 -99.000 28.966 0 27.8 0 57.3 0 2.30 0 -99.00 0 JF1 usw -99 2007/02/09 02:14 48.27 -123.51 -99.0 -99.000 -99.000 29.858 0 28.7 0 52.7 0 2.30 0 0.54 0 JF2 usw -99 2007/02/09 04:16 48.30 -124.00 -99.0 -99.000 -99.000 31.548 0 28.7 0 49.9 0 2.29 0 0.44 0 JF3 usw -99 2007/02/09 06:22 48.45 -124.50 -99.0 -99.000 -99.000 31.591 0 28.2 0 48.4 0 2.26 0 0.53 0 JF4 usw -99 2007/02/09 08:19 48.54 -125.00 -99.0 -99.000 -99.000 30.508 0 12.4 0 26.4 0 1.09 0 1.31 0 P1 ros -99 2007/02/09 10:30 48.58 -125.50 6.0 8.430 31.969 31.971 0 16.8 0 24.7 0 1.46 0 0.76 0 P2 ros 44 2007/02/09 12:57 48.60 -126.00 5.8 8.288 31.843 31.848 0 17.3 0 28.6 0 1.49 0 0.87 0 P3 ros 45 2007/02/09 15:16 48.63 -126.34 4.6 8.335 31.507 31.511 0 15.6 0 26.6 0 1.36 0 0.75 0 P4 ros 65 2007/02/09 17:43 48.65 -126.67 5.2 8.790 32.395 32.394 0 11.2 0 15.5 0 1.10 0 -99.00 0 P4 ros 78 2007/02/09 19:08 48.65 -126.67 7.7 8.792 32.407 32.408 0 11.4 0 14.9 0 1.10 0 0.63 0 P5 usw -99 2007/02/09 23:53 48.69 -127.17 -99.0 -99.000 -99.000 32.417 0 8.7 0 9.4 0 0.99 0 0.51 0 P5 ros -99 2007/02/09 23:53 48.69 -127.17 4.9 8.406 32.418 32.418 0 8.6 0 9.8 0 1.00 0 0.61 0 P6 ros 81 2007/02/10 03:20 48.74 -127.67 7.2 8.356 32.411 32.413 0 8.0 0 8.5 0 0.95 0 0.60 0 P7 ros 82 2007/02/10 07:24 48.78 -128.18 2.3 8.211 32.397 32.401 0 9.5 0 10.3 0 1.04 0 0.73 0 P8 ros 102 2007/02/10 11:21 48.82 -128.67 3.4 8.103 32.412 32.415 0 7.9 0 7.7 0 0.94 0 0.58 0 P9 ros 103 2007/02/10 14:23 48.86 -129.17 5.2 7.923 32.423 32.424 0 8.3 0 7.4 0 0.97 0 0.50 0 P10 usw -99 2007/02/10 17:22 48.89 -129.66 -99.0 -99.000 -99.000 32.448 0 7.2 0 6.4 0 0.90 0 0.48 0 P10 ros 104 2007/02/10 17:22 48.89 -129.67 5.1 8.202 32.447 32.448 0 7.2 0 6.4 0 0.89 0 0.49 0 P11 ros 105 2007/02/10 21:03 48.93 -130.17 6.0 8.217 32.448 32.448 0 7.2 0 6.4 0 0.90 0 0.54 0 P12 ros 117 2007/02/10 23:42 48.97 -130.67 4.6 8.404 32.450 -99.000 0 6.6 0 6.5 0 0.89 0 0.48 0 P12 ros 141 2007/02/11 04:23 48.97 -130.67 5.6 8.406 32.444 32.445 0 6.9 0 6.5 0 0.88 0 -99.00 0 P13 usw -99 2007/02/11 09:08 49.04 -131.67 -99.0 -99.000 -99.000 32.443 0 7.0 0 6.5 0 0.91 0 0.44 0 P13 ros 143 2007/02/11 09:08 49.04 -131.67 4.4 8.357 32.441 32.443 0 6.9 0 6.2 0 0.90 0 0.49 0 P14 ros 144 2007/02/11 13:56 49.12 -132.67 3.3 7.640 32.489 32.488 0 9.7 0 9.4 0 1.08 0 0.64 0 P14 usw -99 2007/02/11 13:56 49.12 -132.67 -99.0 -99.000 -99.000 32.489 0 9.7 0 9.7 0 1.08 0 0.66 0 P15 ros 145 2007/02/11 18:58 49.20 -133.67 6.0 7.161 32.387 32.386 0 10.9 0 12.2 0 1.14 0 0.77 0 P16 ros 158 2007/02/12 00:10 49.28 -134.67 5.4 7.087 32.400 32.405 0 11.1 0 12.2 0 1.16 0 0.77 0 P16 ros 183 2007/02/12 04:33 49.28 -134.67 6.0 7.089 32.398 32.400 0 10.9 0 12.5 0 1.15 0 -99.00 0 P17 ros 184 2007/02/12 09:48 49.35 -135.67 6.9 7.096 32.465 32.466 0 10.7 0 11.6 0 1.14 0 0.45 0 P18 ros 185 2007/02/12 14:54 49.43 -136.67 4.4 7.186 32.490 32.490 0 10.9 0 11.9 0 1.15 0 0.46 0 P19 ros 186 2007/02/12 20:12 49.50 -137.67 5.1 6.925 32.487 32.488 0 10.9 0 11.6 0 1.16 0 0.57 0 P19 usw -99 2007/02/12 20:12 49.50 -137.67 -99.0 -99.000 -99.000 32.488 0 10.9 0 11.7 0 1.16 0 0.59 0 P20 ros 198 2007/02/13 00:57 49.57 -138.67 5.9 6.732 32.511 -99.000 0 11.4 0 13.0 0 1.19 0 0.48 0 P20 ros 224 2007/02/13 18:01 49.57 -138.67 6.1 6.702 32.517 32.517 0 11.7 0 12.7 0 1.18 0 -99.00 0 P21 ros 225 2007/02/13 23:20 49.63 -139.67 5.3 6.460 32.520 32.521 0 12.3 0 13.5 0 1.23 0 0.44 0 P21 usw -99 2007/02/13 23:20 49.63 -139.67 -99.0 -99.000 -99.000 32.522 0 12.2 0 13.9 0 1.24 0 0.40 0 P22 usw -99 2007/02/14 04:32 49.71 -140.66 -99.0 -99.000 -99.000 32.507 0 12.2 0 13.9 0 1.21 0 0.50 0 P24 usw -99 2007/02/14 19:11 49.84 -142.67 -99.0 -99.000 -99.000 32.547 0 14.6 0 19.7 0 1.37 0 0.35 0 P25 usw -99 2007/02/15 00:58 50.00 -143.60 -99.0 -99.000 -99.000 32.564 0 14.6 0 19.2 0 1.38 0 0.37 0 P35 usw -99 2007/02/15 05:15 50.00 -144.31 -99.0 -99.000 -99.000 32.569 0 14.8 0 20.4 0 1.39 0 0.33 0 P26 ros 244 2007/02/15 17:11 50.00 -145.00 7.3 5.652 32.581 -99.000 0 15.0 0 20.8 0 1.40 0 0.36 3 P26 ros 269 2007/02/15 20:00 50.00 -145.00 5.1 5.655 32.581 32.584 0 15.1 0 20.4 0 1.40 0 -99.00 0 P26 ros 285 2007/02/15 22:33 50.00 -145.01 5.4 5.676 32.573 -99.000 0 14.9 0 20.3 0 1.40 0 0.34 0 P26 ros 299 2007/02/16 03:17 50.00 -145.00 5.2 5.678 32.577 -99.000 0 14.8 0 20.3 0 1.40 0 0.41 0 P41 ros 301 2007/02/16 06:56 50.45 -145.00 5.3 5.499 32.566 32.566 0 15.0 0 20.9 0 1.42 0 0.42 0 P41 ros -99 2007/02/16 06:56 50.45 -145.00 -99.0 -99.000 -99.000 32.566 0 15.0 0 20.9 0 1.41 0 0.34 0 EDDY ros 320 2007/02/16 13:10 50.83 -144.67 4.5 5.442 32.566 32.567 0 15.0 0 21.1 0 1.43 0 0.40 0 P49 ros 322 2007/02/16 17:17 50.90 -144.29 4.8 5.248 32.571 32.571 0 15.6 0 22.7 0 1.46 0 0.44 0 P49 usw -99 2007/02/16 17:17 50.90 -144.29 -99.0 -99.000 -99.000 32.572 0 15.7 0 23.1 0 1.46 0 0.46 0 P33 ros 341 2007/02/16 21:39 50.90 -143.60 5.6 5.481 32.583 32.584 0 15.1 0 21.3 0 1.41 0 0.34 0 R20 ros 342 2007/02/17 01:11 50.93 -143.02 6.4 5.559 32.577 32.577 0 15.1 0 21.5 0 1.40 0 -99.00 9 R19 ros 343 2007/02/17 04:56 50.97 -142.34 5.3 5.561 32.568 32.568 0 15.4 0 21.1 0 1.40 0 0.40 0 R18 usw -99 2007/02/17 09:00 51.00 -141.65 -99.0 -99.000 -99.000 32.543 0 14.8 0 20.2 0 1.37 0 0.38 0 R16 ros 365 2007/02/17 16:39 51.07 -140.23 6.2 6.140 32.511 32.511 0 13.3 0 15.5 0 1.28 0 0.42 0 R12 ros 385 2007/02/18 17:15 51.22 -137.38 7.3 6.533 32.497 32.497 0 11.6 0 12.6 0 1.19 0 0.48 0 R11S ros 409 2007/02/18 22:17 50.83 -136.68 7.2 6.724 32.496 32.492 4 11.0 0 11.1 0 1.16 0 0.45 0 EDDY2 ros 428 2007/02/18 02:56 50.50 -136.00 6.3 6.972 32.423 32.417 4 11.5 0 13.0 0 1.19 0 0.45 0 R10 S ros 430 2007/02/19 10:00 50.90 -135.50 4.3 6.870 32.450 32.446 4 11.0 0 11.4 0 1.14 0 0.49 0 R9 ros 449 2007/02/19 13:14 51.32 -135.25 3.3 7.485 32.358 32.357 4 14.6 0 19.3 0 1.35 0 0.29 0 R8 usw -99 2007/02/19 18:16 51.35 -134.55 -99.0 -99.000 -99.000 -99.000 0 13.9 0 18.0 0 1.30 0 0.44 0 R7 usw -99 2007/02/19 21:03 51.39 -133.83 -99.0 -99.000 -99.000 -99.000 0 14.1 0 18.0 0 1.31 0 0.59 0 SS4 ros 450 2007/02/20 16:14 51.35 -129.00 4.6 7.944 31.969 31.966 4 11.8 0 15.6 0 1.17 0 0.46 0 SS5 ros 460 2007/02/20 19:11 51.47 -128.50 5.0 7.697 31.232 31.228 4 16.2 0 26.4 0 1.43 0 0.44 0 SS6 ros 461 2007/02/20 21:45 51.33 -128.00 5.9 7.818 31.167 31.163 4 15.2 0 24.6 0 1.36 0 0.38 0 SS7 ros 468 2007/02/20 23:15 51.41 -127.79 5.8 7.259 30.833 31.828 4 21.4 0 38.1 0 1.83 0 0.39 0 Ri1 ros 482 2007/02/21 00:36 51.44 -127.64 5.0 6.908 29.444 29.427 4 -99.0 9 -99.0 9 -99.00 9 -99.00 9 Ri2 ros 483 2007/02/21 02:01 51.52 -127.56 5.6 6.427 27.513 26.991 4 19.2 0 38.4 0 1.56 0 0.78 0 Ri3 ros 484 2007/02/21 03:28 51.60 -127.53 5.2 5.820 23.819 24.122 4 17.3 0 39.3 0 1.40 0 1.01 0 Ri4 ros 496 2007/02/21 04:39 51.65 -127.45 5.0 5.903 21.785 -99.000 0 16.6 0 40.1 0 1.29 0 1.27 0 Ri5 ros 498 2007/02/21 05:58 51.68 -127.33 5.3 6.980 26.931 25.666 4 18.5 0 40.2 0 1.49 0 0.81 0 Ri6 ros 499 2007/02/21 06:35 51.68 -127.28 5.2 6.632 25.142 25.537 4 18.8 0 40.4 0 1.49 0 0.81 0 M2 ros 509 2007/02/21 11:56 51.77 -127.89 5.3 6.464 29.562 29.559 4 21.4 0 41.1 0 1.75 0 0.58 0 M3 ros 521 2007/02/21 12:44 51.77 -127.91 5.0 6.445 29.606 33.011 4 21.3 0 40.1 0 1.75 0 0.56 0 M4 ros 535 2007/02/21 13:44 51.74 -128.00 5.3 6.931 30.605 30.601 4 21.1 0 38.2 0 1.76 0 0.29 0 M5 ros 536 2007/02/21 14:19 51.72 -127.06 5.8 7.279 31.002 30.996 4 19.5 0 33.3 0 1.67 0 0.41 0 M6 ros 537 2007/02/21 14:51 51.71 -128.12 5.3 7.183 30.954 30.950 4 20.1 0 35.0 0 1.72 0 0.38 0 SS3 ros 549 2007/02/21 21:42 51.26 -129.35 6.2 8.017 32.316 32.317 4 10.0 0 12.2 0 1.06 0 0.42 0 SS2 ros 550 2007/02/21 23:46 51.22 -129.72 5.4 7.812 32.310 32.306 4 10.0 0 11.9 0 1.08 0 0.71 0 SS1 ros 564 2007/02/22 02:06 51.20 -129.99 5.2 8.071 32.183 32.178 4 10.4 0 13.5 0 1.10 0 0.60 0 27 ros 573 2007/02/23 05:52 49.32 -123.81 6.0 7.365 28.117 28.081 4 23.4 0 52.0 0 2.03 0 7.79 0 GE01 ros 574 2007/02/23 06:46 49.25 -123.75 6.4 7.292 28.509 -99.000 0 24.4 0 52.8 0 2.17 0 6.97 0 39 ros 583 2007/02/23 08:43 49.16 -123.55 6.4 7.672 28.935 28.975 4 26.3 0 55.3 0 2.26 0 4.45 0