*2024/07/31 13:40:58.90 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2023/04/06 05:20:20.000 NUMBER OF RECORDS : 1 DATA DESCRIPTION : Niskin FILE TYPE : ASCII NUMBER OF CHANNELS : 6 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- ---------------------------- --------- -------------- -------------- 1 Sample_Number n/a 406 406 2 Pressure decibar 0 0 3 Depth metres 0 0 4 Chlorophyll:Extracted mg/m^3 3.82 3.82 5 Flag:Chlorophyll:Extracted n/a 6 Phaeo-Pigment:Extracted mg/m^3 1.84 1.84 $END $TABLE: CHANNEL DETAIL ! No Pad Start Width Format Type Decimal_Places !--- ---- ----- ----- ------ ---- -------------- 1 -99 ' ' 5 I I 0 2 -99 ' ' 7 F R4 1 3 -99 ' ' 7 F R4 1 4 -99 ' ' ' ' F7.2 R4 ' ' 5 ' ' ' ' 3 NQ C ' ' 6 -99 ' ' ' ' F7.2 R4 ' ' $END $REMARKS Quality flags have the following significance: ---------------------------------------------------------------------------------- 0 = Acceptable measurement with no header comment 1 = Sample for this measurement was collected but not analyzed. Sample lost. 2 = Acceptable measurement with header comment 3 = Questionable measurement (Probably Good) 4 = Poor measurement (Probably Bad) 5 = Measurement not reported (Bad) 6 = Mean of replicate measurements 7 = Manual chromatographic peak measurement 8 = Irregular digital chromatographic peak integration 9 = Sample was planned for this measurement from this bottle but was not collected ---------------------------------------------------------------------------------- $END *ADMINISTRATION MISSION : 2023-010 AGENCY : IOS, Ocean Sciences Division, Sidney, B.C. COUNTRY : Canada PROJECT : Barkley Sound Euphausiids Survey SCIENTIST : Young K. PLATFORM : Alta *LOCATION GEOGRAPHIC AREA : Barkley Sound STATION : Coaster EVENT NUMBER : 24 LATITUDE : 48 52.32010 N ! (deg min) LONGITUDE : 125 16.07986 W ! (deg min) WATER DEPTH : 0 *INSTRUMENT TYPE : Niskin *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! -------- ------ ---------- -------- --------- --------- SPRD2IS 5.3.1 2024/07/31 13:17:58 1 1 CLEAN 5.3 2024/07/31 13:28:34 1 1 REMOVECH 8.2 2024/07/31 13:32:04 1 1 HDREDIT2 3.2 2024/07/31 13:40:58 ? ? $END $REMARKS -CLEAN functions: 2024/07/31 13:28:30 20 Reset #RECS, MIN & MAX values in header. Change character data from " " to "0" in channels Flag* Delete Empty Channels: 8 deleted. Set header Start and End times from the data. Set header Latitude and Longitude limits the data. -REMOVECH 2024/07/31 13:32:04 The following CHANNEL(S) were removed: Date TIME:UTC LOC:Latitude [degrees] LOC:Longitude [degrees] -HEADER EDITS: 2024/07/31 13:40:58 Applied edit header: E:\Telework\2023-010\Processing\doc\HYDRO\2023-010-bot-noctd-hdr.txt Channel 2: Pressure [decibar] Format: F9.4 ==> F7.1 $END *COMMENTS Analysis methods: ----------------------- Chlorophyll samples were filtered onto 25mm GF/F filters after collection, and immediately frozen and in liquid nitrogen in cryovials and stored in a -80C freezer until analysis.stored until analysis. All samples were returned to the Institute of Ocean Sciences and analyzed 1-14 weeks after the cruises on a Turner Trilogy 7200-000 fluorometer, using methods described in Holm-Hansen et al. (1965). Fluorescence readings taken before and after sample acidification were used to calculate chlorophyll and phaeopigment concentrations. Chlorophyll samples were analyzed at IOS in Room 2423 1-10 months after the cruise. For further details on methodology, see document QF 2023-010_CHL*.xlsx Methodology sheet. Flags and comments apply to chlorophyll values only. No flags or comments are assigned for Phaeo-Pigment values References: 1. Barwell-Clarke, J. and Whitney, F. 1996. Institute of Ocean Sciences Nutrient Methods and Analysis. Canadian Technical Report of Hydrography and Ocean Sciences, No. 182, 43 pp. 2. Nemcek, N. and Peņa, M.A. 2014. Institute of Ocean Sciences Protocols for Phytoplankton Pigment Analysis by HPLC. Can. Tech. Rep. Fish. Aquat. Sci. 3117: x + 80 p. * For PDF versions of these papers see folder \\Cruise_Data\DOCUMENTS\Analysis Reference Papers --------------------------------------------------------------------------------- CTD Data Processing Notes: --------------------------- There was no accompanying CTD cast for this event. For details on the processing see document: 2023-010_Processing_Report.doc. ----------------------------------------------------------------------------------- !-1-- --2--- --3--- --4--- 5- --6--- !Samp Pressu Depth Chloro Fl Phaeo- !le_ re phyll: ag Pigmen !Numb Extrac ~a t: !er ted ct Extrac ! ed ted !---- ------ ------ ------ -- ------ *END OF HEADER 406 0.0 0.0 3.82 0 1.84