*2025/05/01 15:22:11.30 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2001/09/18 10:59:00.000 END TIME : UTC 2001/10/02 12:11:00.000 TIME ZERO : UTC 1980/01/01 00:00:00.000 NUMBER OF RECORDS : 82 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 4 Pressure:CTD decibar 0 4.5 5 Date YYYY/MM/DD -2059 7945 6 Time HH:MM 0 0.99375 7 Latitude degrees 48.283 55.2518 8 Longitude degrees -138.7575 -123.8347 9 Salinity:Bottle PSS-78 28.686 32.419 10 Nitrate_plus_Nitrite:Bottle umol/L 0 21.6 11 Silicate:Bottle umol/L 1.2 38.9 12 Phosphate:Bottle umol/L 0.29 1.93 13 Chlorophyll:Extracted:Bottle mg/m^3 0.25 8.6 $END $TABLE: CHANNEL DETAIL ! No Pad Start Width Format Type Decimal_Places !--- ---- ----- ----- ---------- ---- -------------- 1 -99 ' ' 8 NQ C ' ' 2 -99 ' ' 4 NQ C ' ' 3 -99 ' ' 8 NQ C ' ' 4 -99 ' ' 7 F R4 1 5 -99 ' ' ' ' YYYY/MM/DD D ' ' 6 -99 ' ' ' ' HH:MM T ' ' 7 -99 ' ' 9 F R4 4 8 -99 ' ' 10 F R4 4 9 -99 ' ' 8 F R4 3 10 -99 ' ' 6 F R4 1 11 -99 ' ' 6 F R4 1 12 -99 ' ' 7 F R4 2 13 -99 ' ' 7 F R4 2 $END *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! ------------------------ ------ ---------- -------- --------- --------- SPRD2IS 4.1 2004/04/05 13:42:58 82 82 HDREDIT2 1.9 2004/04/05 13:52:40 ? ? CLEAN 4.5 2004/04/05 13:52:45 82 82 CHANGE_CTD_CHANNEL_NAMES 1.0 2013/12/22 14:39:36 82 82 HDREDIT2 3.2 2025/05/01 15:22:11 ? ? $END $REMARKS CLEAN functions: - Reset #RECS, MIN & MAX values in header. - Change Pad Value to -99 in All Channels. - Set channel name post-colon letters to upper case. - Set header Start and End times from the data. - Set header Latitude and Longitude limits the data. -HEADER EDITS: 2025/05/01 15:22:11 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: Silicate:Bottle [umol/L] Name: Silicate ==> Silicate:Bottle Channel 12: Phosphate:Bottle [umol/L] Name: Phosphate ==> Phosphate:Bottle Channel 13: Chlorophyll:Extracted:Bottle [mg/m^3] Name: Chlorophyll:Extracted ==> Chlorophyll:Extracted:Bottle $END *ADMINISTRATION MISSION : 2001-31 AGENCY : IOS, Ocean Science and Productivity, Sidney, BC PROJECT : Haida Eddies, Nestucca SCIENTIST : Mackas D. PLATFORM : John P. Tully *LOCATION GEOGRAPHIC AREA : N.E. Pacific LATITUDE : 48 16.98006 N ! (deg min) LONGITUDE : 138 45.45044 W ! (deg min) LATITUDE 2 : 55 15.10803 N ! (deg min) LONGITUDE 2 : 123 50.08209 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 frozen using a Technicon AAII auto-analyzer following methods described in Barwell-Clarke and Whitney (1966). 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. 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. !---1--- -2- ---3--- --4--- ----5----- --6-- ---7---- ----8---- ---9--- --10- --11- --12-- --13-- !Station Sam Sample_ Pressu Date Time Latitude Longitude Salinit Nitra Silic Phosph Chloro ! ple Number re:CTD y: te_pl ate: ate: phyll: ! _ Bottle ~Nitr Bottl Bottle Extrac ! Met ite:B e ted: ! hod ottle Bottle !------- --- ------- ------ ---------- ----- -------- --------- ------- ----- ----- ------ ------ *END OF HEADER Loop 1 USW Loop 1 4.5 2001/09/18 10:59 48.2830 -123.8347 31.684 21.6 38.9 1.93 4.63 Loop 2 USW Loop 2 4.5 2001/09/18 13:06 48.5353 -124.8793 31.223 17.5 35.6 1.73 1.79 Loop 3 USW Loop 3 4.5 2001/09/18 20:30 48.9295 -125.9344 31.763 2.0 11.8 0.44 4.63 Loop 4 USW Loop 4 4.5 2001/09/18 23:00 49.1215 -126.4553 31.469 4.5 14.4 0.91 2.10 Loop 5 USW Loop 5 4.5 2001/09/19 03:00 49.4673 -127.2197 32.009 0.0 4.0 0.29 7.37 Loop 6 USW Loop 6 4.5 2001/09/19 07:02 49.8403 -128.0160 32.253 3.8 18.9 0.71 2.72 Loop 7 USW Loop 7 4.5 2001/09/19 11:01 50.1833 -128.8020 32.151 0.0 7.7 0.46 0.63 CS01 USW loop 4.5 2001/09/19 16:55 50.5817 -129.6910 32.301 2.4 9.8 0.65 0.44 CS01 ROS 19 1.3 2001/09/19 16:55 50.5817 -129.6910 32.300 -99.0 -99.0 -99.00 0.39 CS02 ROS ? 0.0 2001/09/19 20:20 50.6900 -129.4667 -99.000 3.5 10.4 0.69 0.36 CS02 USW Loop 8 4.5 2001/09/19 20:25 50.6897 -129.4672 32.300 5.0 14.8 0.78 2.19 CS03 ROS 30 0.9 2001/09/19 21:12 50.7597 -129.3303 32.305 -99.0 -99.0 -99.00 0.33 CS05 ROS 36 3.1 2001/09/19 01:14 50.9320 -129.0003 31.958 -99.0 -99.0 -99.00 2.72 CS07 USW loop 4.5 2001/09/19 03:25 51.0753 -128.7345 30.259 0.1 6.8 0.35 4.64 CS08 USW loop 4.5 2001/09/20 05:08 51.1412 -128.6023 30.956 -99.0 -99.0 -99.00 2.16 CS08 ROS 45 0.9 2001/09/20 05:08 51.1412 -128.6023 -99.000 3.5 11.5 0.64 2.86 Loop 9 USW Loop 9 4.5 2001/09/20 15:07 51.0047 -128.4192 28.686 0.0 1.2 0.34 8.60 Loop 10 USW Loop 10 4.5 2001/09/20 19:00 51.3260 -129.4277 32.013 0.9 12.3 0.50 1.58 Loop 11 USW Loop 11 4.5 2001/09/20 23:00 51.5093 -130.2877 31.483 0.5 11.9 0.41 2.39 Loop 12 USW Loop 12 4.5 2001/09/21 03:06 51.6423 -130.7780 32.200 3.5 12.4 0.68 1.06 Loop 13 USW Loop 13 4.5 2001/09/21 07:00 51.8880 -131.6933 32.213 3.9 17.2 0.79 1.59 Loop 14 USW Loop 14 4.5 2001/09/21 10:58 52.1403 -132.5700 32.137 1.1 12.4 0.56 0.88 Loop 15 USW Loop 15 4.5 2001/09/21 15:06 52.3967 -133.5597 32.061 1.3 8.3 0.57 1.34 Loop 16 USW Loop 16 4.5 2001/09/21 19:40 52.6522 -134.6692 32.293 6.8 12.4 0.87 0.26 Loop 17 USW Loop 17 4.5 2001/09/21 23:00 52.8530 -135.5000 32.309 5.2 9.3 0.81 0.31 Loop 18 USW Loop 18 4.5 2001/09/22 03:00 53.0678 -136.3940 32.336 7.7 13.3 0.99 0.25 Loop 19 USW Loop 19 4.5 2001/09/22 07:57 53.3302 -137.5795 32.297 4.8 11.0 0.83 0.55 H00A ROS 68 4.1 2001/09/22 11:52 53.4998 -138.3340 32.225 -99.0 -99.0 -99.00 0.54 H00A USW loop 4.5 2001/09/22 14:02 53.5015 -138.3313 32.220 3.3 10.8 0.67 0.50 H00B USW loop 4.5 1974/05/13 00:00 53.7625 -138.3173 32.217 3.1 11.0 0.66 0.57 H00B ROS 74 0.3 2001/09/22 18:07 53.7505 -138.3300 32.217 -99.0 -99.0 -99.00 0.59 H00C ROS 97 1.8 2001/09/22 21:53 53.9998 -138.3345 32.259 -99.0 -99.0 -99.00 0.52 H00C USW loop 4.5 2001/09/23 00:11 54.0007 -138.3347 32.239 3.1 10.8 0.66 1.04 H00D ROS 103 0.7 2001/09/23 02:18 54.1665 -138.3342 32.266 -99.0 -99.0 -99.00 0.51 H00D USW loop 4.5 2001/09/22 02:34 54.1667 -138.3342 32.262 3.3 11.5 0.68 0.55 loop20 USW loop20 4.5 2001/09/23 02:35 54.1667 -138.3342 32.266 3.5 11.3 0.77 0.53 H00E ROS 126 1.5 2001/09/23 04:50 54.3330 -138.3323 32.276 3.4 10.9 0.80 0.45 H00E USW loop21 4.5 2001/09/23 06:25 54.3333 -138.3335 32.277 3.2 11.3 0.73 0.47 H00F ROS 149 0.9 2001/09/23 18:15 54.5005 -138.3342 -99.000 3.4 12.1 0.73 0.74 H00F USW loop22 4.5 2001/09/23 20:00 54.4983 -138.3333 -99.000 -99.0 -99.0 -99.00 -99.00 Loop 22 USW Loop 22 4.5 2001/09/24 07:05 54.6587 -138.4217 32.275 3.6 11.5 0.79 -99.00 Loop 23 USW Loop 23 4.5 2001/09/24 11:00 54.8963 -138.4755 32.282 4.1 11.0 0.82 -99.00 Loop 24 USW Loop 24 4.5 2001/09/24 15:24 54.8175 -138.3418 32.279 4.2 11.7 0.80 -99.00 Loop 25 USW Loop 25 4.5 2001/09/24 20:50 54.6003 -138.3402 32.286 4.3 11.9 0.80 -99.00 Loop 26 USW Loop 26 4.5 2001/09/24 23:40 54.6603 -138.3467 32.271 4.4 12.2 0.83 -99.00 Loop 27 USW Loop 27 4.5 2001/09/25 03:03 54.7125 -138.2012 32.291 3.9 11.3 0.80 -99.00 Loop 28 USW Loop 28 4.5 2001/09/25 07:05 54.9930 -137.9610 -99.000 4.6 11.7 0.84 -99.00 Loop 29 USW Loop 29 4.5 2001/09/25 11:00 55.2068 -137.7910 32.285 3.4 11.3 0.76 -99.00 H00J ROS 172 2.3 2001/09/25 15:39 55.2518 -137.5832 32.277 3.6 10.9 0.73 0.60 Loop 30 USW Loop 30 4.5 2001/09/25 19:45 55.1050 -137.8895 32.052 5.4 12.2 0.89 -99.00 H00H ROS 178 2.8 2001/09/25 22:22 54.8328 -138.1695 32.293 4.5 11.7 0.80 0.66 Loop 32 USW Loop 32 4.5 2001/09/26 03:02 54.5845 -138.3085 32.277 3.6 10.8 0.78 -99.00 Loop 33 USW Loop 33 4.5 2001/09/26 07:30 54.2833 -138.5000 32.276 4.5 12.1 0.76 -99.00 Loop 34 USW Loop 34 4.5 2001/09/26 12:10 54.0040 -138.7230 32.290 4.4 12.1 0.74 -99.00 H00L ROS 201 1.8 2001/09/26 23:51 54.0000 -138.7492 -99.000 4.1 11.9 0.76 0.62 H00L USW Loop 35 4.5 2001/09/27 02:40 54.0005 -138.7458 32.296 4.1 11.3 0.72 -99.00 H00M ROS 207 2.4 2001/09/27 08:47 54.1675 -138.6270 -99.000 3.8 11.6 0.76 0.62 Loop 36 USW Loop 36 4.5 2001/09/27 10:57 54.1333 -138.6167 32.271 4.0 11.7 0.73 -99.00 Loop 37 USW Loop 37 4.5 2001/09/27 15:00 53.5195 -138.6472 32.296 3.9 11.7 0.73 -99.00 HRef ROS 230 2.3 2001/09/27 21:35 52.5022 -138.7542 32.419 9.0 13.1 1.05 -99.00 Loop 38 USW Loop 38 4.5 2001/09/28 00:01 52.5008 -138.7503 32.417 9.4 12.1 1.04 -99.00 Loop 39 USW Loop 39 4.5 2001/09/28 03:01 52.5013 -138.7503 32.419 3.8 11.0 0.71 -99.00 Loop 40 USW Loop 40 4.5 2001/09/28 11:36 52.5085 -138.7483 32.417 9.3 12.4 1.03 -99.00 Loop 41 USW Loop 41 4.5 2001/09/29 01:23 52.5042 -138.7575 -99.000 9.6 12.2 1.03 -99.00 Loop 42 USW Loop 42 4.5 2001/09/29 02:59 52.4240 -138.5802 -99.000 9.1 13.0 1.03 -99.00 Loop 43 USW Loop 43 4.5 2001/09/29 10:58 51.9723 -137.5142 -99.000 9.9 12.6 1.08 -99.00 Loop 44 USW Loop 44 4.5 2001/09/29 15:04 51.7508 -137.1415 -99.000 8.8 12.6 1.02 -99.00 Loop 45 USW Loop 45 4.5 2001/09/29 23:00 51.4343 -137.7415 -99.000 7.0 13.1 0.90 -99.00 Loop 46 USW Loop 46 4.5 2001/09/30 03:00 51.4757 -137.6302 -99.000 9.2 12.9 1.03 -99.00 Loop 47 USW Loop 47 4.5 2001/09/30 08:35 51.2775 -136.1545 -99.000 9.1 13.6 1.05 -99.00 Loop 48 USW Loop 48 4.5 2001/09/30 11:03 51.1525 -135.5918 -99.000 8.0 13.4 0.96 -99.00 H01C ROS 253 1.5 2001/09/30 16:17 51.0003 -135.3320 32.307 5.0 8.9 0.83 -99.00 Loop 49 USW Loop 49 4.5 2001/09/30 22:45 51.0000 -135.3333 -99.000 6.8 12.0 0.90 -99.00 Loop 50 USW Loop 50 4.5 2001/09/30 23:10 51.0008 -135.3342 -99.000 4.9 8.8 0.78 -99.00 H01B ROS 276 2.5 2001/10/01 04:11 50.7502 -134.7500 32.302 4.7 8.7 0.82 -99.00 Loop 51 USW Loop 51 4.5 2001/10/01 05:00 50.7500 -134.7500 -99.000 5.3 9.1 0.81 -99.00 Loop 52 USW Loop 52 4.5 2001/10/01 11:06 50.5885 -133.8753 -99.000 4.8 8.4 0.77 -99.00 Loop 53 USW Loop 53 4.5 2001/10/01 15:43 50.3950 -132.6817 -99.000 3.1 8.4 0.69 -99.00 Loop 54 USW Loop 54 4.5 2001/10/01 19:20 50.2592 -131.7992 -99.000 4.3 9.0 0.75 -99.00 Loop 55 USW Loop 55 4.5 2001/10/01 23:04 50.1183 -130.8418 -99.000 4.0 8.8 0.74 -99.00 Loop 56 USW Loop 56 4.5 2001/10/02 02:02 49.9855 -130.0623 -99.000 3.7 9.1 0.72 -99.00 Loop 57 USW Loop 57 4.5 2001/10/02 12:11 49.5363 -127.4820 -99.000 2.0 8.3 0.59 -99.00