*2025/05/05 14:03:48.35 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 1992/09/09 19:46:00.000 END TIME : UTC 1992/09/26 17:23:00.000 TIME ZERO : UTC 1980/01/01 00:00:00.000 NUMBER OF RECORDS : 53 DATA DESCRIPTION : Loop FILE TYPE : ASCII NUMBER OF CHANNELS : 11 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- ------------------------------ ------------ -------------- -------------- 1 Station n/a 2 Sample_Method n/a 3 Sample_Number n/a 4 Date YYYY/MM/DD 4635 4652 5 Time HH:MM 0.4722222E-01 0.9986111 6 Latitude degrees 48.27 55 7 Longitude degrees -145 -123.5 8 Salinity:Bottle PSS-78 31.199 32.434 9 Nitrate_plus_Nitrite:Bottle umol/L 0 21.2 10 Silicate:Bottle umol/L 0.8 35.5 11 Chlorophyll:Extracted:Bottle mg/m^3 0.15 4.25 $END $TABLE: CHANNEL DETAIL ! No Pad Start Width Format Type Decimal_Places !--- ---- ----- ----- ---------- ---- -------------- 1 ' ' ' ' 5 NQ C ' ' 2 ' ' ' ' 5 NQ C ' ' 3 ' ' ' ' 3 NQ C ' ' 4 ' ' ' ' ' ' YYYY/MM/DD D ' ' 5 ' ' ' ' ' ' HH:MM T ' ' 6 -99 ' ' 7 F R4 2 7 -99 ' ' 8 F R4 2 8 -99 ' ' 8 F R4 3 9 -99 ' ' 6 F R4 1 10 -99 ' ' 6 F R4 1 11 -99 ' ' 7 F R4 2 $END *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! ------------------------ ------ ---------- -------- --------- --------- SPRD2IS 4.1 2004/04/30 14:38:27 53 53 HDREDIT2 2.0 2004/04/30 14:43:56 ? ? CLEAN 4.6.1 2004/04/30 14:44:27 53 53 CHANGE_CTD_CHANNEL_NAMES 1.0 2013/12/17 16:00:41 53 53 ADDCHANS 1.4 2025/05/05 13:35:17 ? ? HDREDIT2 3.2 2025/05/05 14:03:48 ? ? $END $REMARKS CLEAN functions: - Reset #RECS, MIN & MAX values in header. - 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: 2025/05/05 14:03:48 Applied edit header: C:\Users\huntingtons\Desktop\Misc_Corrections\Loop_file_archive_corrections\ COMMENTS_hdr.TXT Channel 9: Nitrate_plus_Nitrite:Bottle [umol/L] Name: Nitrate_plus_Nitrite ==> Nitrate_plus_Nitrite:Bottle Channel 10: Silicate:Bottle [umol/L] Name: Silicate ==> Silicate:Bottle Channel 11: Chlorophyll:Extracted:Bottle [mg/m^3] Name: Chlorophyll:Extracted ==> Chlorophyll:Extracted:Bottle $END *ADMINISTRATION MISSION : 1992-15 AGENCY : IOS, Ocean Physics Division, Sidney, BC PROJECT : Line P SCIENTIST : Whitney F. PLATFORM : John P. Tully *LOCATION GEOGRAPHIC AREA : N.E. Pacific LATITUDE : 48 16.20003 N ! (deg min) LONGITUDE : 145 0.00000 W ! (deg min) LATITUDE 2 : 55 0.00000 N ! (deg min) LONGITUDE 2 : 123 30.00000 W ! (deg min) *INSTRUMENT INTAKE DEPTH (M) : 4.5 ! custom item *COMMENTS Sampling Method --------------- The uncontaminated sea water loop 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 was extracted with 90% acetone and analyzed fluorimetrically. References: 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. 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) ------------------------------------------------------- !-1-- -2-- 3- ----4----- --5-- --6--- ---7--- ---8--- --9-- --10- --11-- !Stat Samp Sa Date Time Latitu Longitu Salinit Nitra Silic Chloro !ion le_ mp de de y: te_pl ate: phyll: ! Meth ~u Bottle ~Nitr Bottl Extrac ! od mb ite:B e ted: ! er ottle Bottle !---- ---- -- ---------- ----- ------ ------- ------- ----- ----- ------ *END OF HEADER JF1 USW 1 1992/09/09 19:46 48.27 -123.50 31.238 21.2 35.5 1.55 JF2 USW 2 1992/09/09 21:49 48.30 -124.00 31.199 20.4 34.2 1.22 JF3 USW 3 1992/09/09 23:58 48.45 -124.50 31.375 19.7 34.4 1.76 JF4 USW 4 1992/09/10 03:02 48.54 -125.00 31.764 21.2 34.9 0.93 P01 USW 5 1992/09/10 05:02 48.58 -125.50 32.274 11.1 20.9 1.90 P02 USW 6 1992/09/10 07:29 48.60 -126.00 32.038 13.2 25.0 4.25 P03 USW 7 1992/09/10 09:03 48.63 -126.17 31.940 0.0 9.1 2.38 P04 USW 8 1992/09/10 11:24 48.65 -126.67 32.090 1.1 6.2 0.71 P05 USW 9 1992/09/10 19:58 48.69 -127.17 31.900 0.0 2.7 0.40 P06 USW 10 1992/09/10 23:51 48.74 -127.67 31.900 0.0 2.7 0.25 P07 USW 11 1992/09/11 03:47 48.77 -128.17 31.980 0.0 1.9 0.21 P08 USW 12 1992/09/11 07:03 48.81 -128.67 31.959 0.0 2.0 0.22 P09 USW 13 1992/09/11 10:03 48.86 -129.17 31.989 0.0 2.5 0.21 P10 USW 14 1992/09/11 13:06 48.89 -129.67 31.907 0.0 1.9 0.25 P11 USW 15 1992/09/11 16:15 48.93 -130.17 31.936 0.0 2.6 0.21 P12 USW 16 1992/09/11 19:45 48.97 -130.67 31.921 0.0 2.8 0.17 P13 USW 17 1992/09/12 06:14 49.03 -131.67 32.121 0.0 2.0 0.16 P14 USW 18 1992/09/12 11:54 49.13 -132.67 32.245 0.0 1.4 0.22 P15 USW 19 1992/09/12 17:18 49.20 -133.67 32.396 0.0 0.8 0.27 P16 USW 21 1992/09/12 22:39 49.28 -134.67 32.368 2.1 3.3 0.56 P17 USW 22 1992/09/13 07:18 49.35 -135.67 32.384 4.7 8.0 0.34 P18 USW 23 1992/09/13 12:42 49.43 -136.67 32.361 6.0 10.9 0.20 P19 USW 24 1992/09/13 18:00 49.50 -137.67 32.384 5.5 13.1 0.59 P20 USW 25 1992/09/14 06:23 49.57 -138.67 32.341 6.3 12.5 0.49 P21 USW 26 1992/09/15 04:29 49.63 -139.67 32.339 6.5 13.2 0.53 P22 USW 27 1992/09/15 09:34 49.70 -140.67 32.315 6.8 10.5 0.25 P23 USW 28 1992/09/15 14:41 49.77 -141.67 32.355 6.7 13.2 0.37 P24 USW 29 1992/09/15 19:51 49.84 -142.67 32.422 6.7 13.5 0.31 P25 USW 30 1992/09/16 01:08 50.00 -143.67 32.318 7.5 11.0 0.24 P35 USW 32 1992/09/16 05:20 50.00 -144.30 32.341 8.0 15.2 0.38 P26 USW 36 1992/09/17 07:19 50.00 -145.00 32.338 7.6 14.8 0.38 41 USW 41 1992/09/18 01:22 50.45 -145.00 32.333 7.4 14.8 0.53 32 USW 42 1992/09/18 05:36 50.90 -145.00 32.340 7.7 15.7 0.51 MZ01 USW 43 1992/09/18 09:38 51.35 -145.00 32.307 7.5 11.5 0.29 MZ02 USW 44 1992/09/18 13:41 51.80 -145.00 32.331 7.9 15.7 0.51 MZ03 USW 45 1992/09/18 17:19 52.20 -145.00 32.389 7.4 13.2 0.49 MZ04 USW 46 1992/09/18 21:23 52.65 -145.00 32.424 8.0 13.8 0.33 MZ09 USW 47 1992/09/21 20:08 55.00 -145.00 32.419 10.9 18.6 0.37 MZ08 USW 52 1992/09/21 01:35 54.45 -145.00 32.434 8.3 10.5 0.47 MZ07 USW 54 1992/09/21 05:03 54.00 -145.00 32.384 7.8 11.4 0.36 MZ06 USW 55 1992/09/21 09:10 53.55 -145.00 32.399 7.9 12.8 0.37 MZ05 USW 56 1992/09/21 13:16 53.10 -145.00 32.432 8.8 13.8 0.38 P26 USW 57 1992/09/22 08:22 50.00 -145.00 32.329 7.5 14.2 0.39 P49 USW 65 1992/09/25 04:07 50.90 -144.29 32.318 7.7 9.1 0.30 P33 USW 66 1992/09/25 08:11 50.90 -143.57 32.307 7.4 7.9 0.25 R20 USW 67 1992/09/25 11:27 50.93 -143.01 32.323 7.7 10.0 0.34 R19 USW 68 1992/09/25 15:01 50.97 -142.33 32.356 7.1 12.2 0.32 R18 USW 69 1992/09/25 18:35 51.00 -141.65 32.302 7.6 10.8 0.29 R17 USW 70 1992/09/25 22:23 51.03 -140.93 32.317 8.4 12.4 0.29 R16 USW 71 1992/09/26 02:17 51.07 -140.23 32.328 7.2 11.3 0.40 R15 USW 72 1992/09/26 09:36 51.10 -139.50 32.308 5.9 12.2 0.15 R14 USW 73 1992/09/26 13:42 51.15 -138.79 32.306 4.9 7.3 0.49 R13 USW 74 1992/09/26 17:23 51.18 -138.10 32.302 6.5 12.2 0.49