*2026/10/06 08:39:46.99 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/06/11 21:39:20.000 TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms) NUMBER OF RECORDS : 34 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 884E2A09 NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 5 38 2 Depth metres 5.381 37.817 3 Temperature 'deg C (ITS90)' 8.5984 12.4417 4 Conductivity:Primary S/m 3.443501 3.633952 5 Salinity:T0:C0 PSS-78 31.0813 32.531 6 Fluorescence:URU:Wetlabs mg/m^3 0.55 44.553 7 Oxygen:Dissolved:SBE mL/L 1.72 9.172 8 Oxygen:Dissolved:SBE umol/kg 74.9236 400.2297 9 Number_of_bin_records n/a 1 8 $END $TABLE: CHANNEL DETAIL ! No Pad Start Width Format Type Decimal_Places !--- ---- ----- ----- ------ ---- -------------- 1 -99 ' ' 7 F ' ' 1 2 -99 ' ' 7 F ' ' 1 3 -99 ' ' 9 F ' ' 4 4 -99 ' ' 10 F ' ' 5 5 -99 ' ' 9 F ' ' 4 6 -99 ' ' 8 F ' ' 3 7 -99 ' ' 7 F ' ' 2 8 -99 ' ' 6 F ' ' 1 9 ' ' ' ' 5 I I 0 $END $REMARKS This file converted from Sea-Bird file: C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps\5_DERIVE\2025-063-0012.cnv $END *ADMINISTRATION MISSION : 2025-063 AGENCY : IOS, Ocean Sciences Division, Sidney, B.C. COUNTRY : Canada PROJECT : Follow the Fish SCIENTIST : Bokvist J. PLATFORM : Other Vessel *LOCATION GEOGRAPHIC AREA : Barkley Sound STATION : Lyall Point EVENT NUMBER : 12 LATITUDE : 48 58.40140 N ! (deg min) LONGITUDE : 125 19.33250 W ! (deg min) WATER DEPTH : 44 *INSTRUMENT TYPE : Sea-Bird CTD MODEL : SBE-19plus SERIAL NUMBER : 8241 $TABLE: SENSORS ! Name Abs Depth Serial No ! --------------------------------- -------------- ---------- Temperature ' ' 8241 Conductivity ' ' 8241 'Pressure:Strain Gauge' ' ' 8241 'Oxygen:SBE 43' ' ' 4354 'Fluorometer:WET Labs ECO-AFL/FL' ' ' FLRT-7495 $END $REMARKS Software version 2.8.0.119 SB_Terminal.dll $END *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! -------- ------ ---------- -------- --------- --------- SBE_IOS 4.3 2026/09/29 07:55:01 1695 1695 CLEAN 5.3 2026/09/29 08:01:33 1695 1695 MERGEHDR 1.3 2026/09/29 10:24:49 1695 1695 DELETE 6.3 2026/09/29 11:35:26 1695 259 SUPPRESS 1.1 2026/10/05 10:16:20 259 259 FILTERS 4.3 2026/10/05 10:42:07 216 216 BINAVE 4.2.1 2026/10/05 11:10:11 216 34 REMOVECH 8.2 2026/10/05 11:54:00 34 34 CHGUNITS 3.2 2026/10/05 12:46:44 34 34 REORDER 1.3.1 2026/10/05 12:48:05 ? ? HDREDIT2 3.2 2026/10/06 08:39:46 ? ? $END $REMARKS -CLEAN functions: 2026/09/29 08:01:32 20 Reset #RECS, MIN & MAX values in header. Insert Pad Values in Channel: Fluorescence:URU:Wetlabs:ECO-AFL [mg/m^3] where channel Fluorescence:URU:Wetlabs:ECO-AFL [mg/m^3] is in the range -10 t 25 data records in pad range. Set event to last 3 characters of file name -The following DELETE parameters were used: Surface Record Removal: Last Press Min Maximum Surface Pressure (relative): 10.00 Surface Swell Pressure Tolerance: 1.00 Pressure filtered over width: 15 Swells deleted. Warning message if pressure difference of 2.00 Drop rates < 0.30m/s (calculated over 11 points) will be deleted. Drop rate applies in the range 10.00 to 28.69 dbars Sample interval (from FILE section of header) = 0.250 seconds. -The following FILTER parameters were used. Median filter was used. Filter width = 11 The following channel(s) were filtered. Fluorescence:URU:Wetlabs:ECO-AFL -The following BINAVE parameters were used: Bin channel = Pressure Averaging interval = 1.00 Minimum bin value = 0.000 Bin value was used Interpolated values were NOT used for empty bins Channel 'NUMBER_OF_BIN_RECORDS' was added to file. -REMOVECH 2026/10/05 11:54:00 The following CHANNEL(S) were removed: Scan_Number Oxygen:Voltage:SBE [volts] Descent_Rate [m/s] Flag -CHANGE units: Temperature reference channel: Temperature [deg C (ITS90)] Salinity reference channel: Salinity:T0:C0 'Oxygen:Dissolved:SBE' changed from mL/L to umol/kg -HEADER EDITS: 2026/10/06 08:39:46 Applied edit header: C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\2025-063-HDR.TXT Channel 1: Pressure [decibar] Format: F10.3 ==> F7.1 Channel 2: Depth [metres] Name: Depth:Salt_Water ==> Depth Format: F10.3 ==> F7.1 Channel 4: Conductivity:Primary [S/m] Format: F11.6 ==> F10.5 Channel 7: Oxygen:Dissolved:SBE [mL/L] Format: F8.3 ==> F7.2 Channel 6: Fluorescence:URU:Wetlabs [mg/m^3] Name: Fluorescence:URU:Wetlabs:ECO-AFL ==> Fluorescence:URU:Wetlabs $END *COMMENTS SBE HEADER Sea-Bird SBE19plus Data File: FileName = C:\Users\WaterProperties\Desktop\Kelly's con file\2025 seining\SBE1 9plus_01908241_2025_06_19.hex Software version 2.8.0.119 SB_Terminal.dll Temperature SN = 8241 Conductivity SN = 8241 System UpLoad Time = Jun 19 2025 18:58:50 2.8.0.119 07-Nov-2018 cast 41 11 Jun 2025 21:39:20 samples 69814 to 71508, avg = 1, stop = mag swit ch Follow the Fish Barkley Sound Juvenile Purse Seine Lyall Point # nquan = 11 # nvalues = 1695 # units = specified # name 0 = scan: Scan Count # name 1 = prdM: Pressure, Strain Gauge [db] # name 2 = depSM: Depth [salt water, m], lat = 49.00 # name 3 = tv290C: Temperature [ITS-90, deg C] # name 4 = c0S/m: Conductivity [S/m] # name 5 = sbeox0V: Oxygen raw, SBE 43 [V] # name 6 = flECO-AFL: Fluorescence, WET Labs ECO-AFL/FL [mg/m^3] # name 7 = sal00: Salinity, Practical [PSU] # name 8 = sbeox0ML/L: Oxygen, SBE 43 [ml/l], WS = 2 # name 9 = dz/dtM: Descent Rate [m/s], WS = 1 # name 10 = flag: flag # span 0 = 1, 1695 # span 1 = -0.068, 38.689 # span 2 = -0.068, 38.357 # span 3 = 8.5238, 19.2342 # span 4 = 0.004923, 3.874288 # span 5 = 1.0322, 4.0870 # span 6 = -0.3583, 59.4943 # span 7 = 0.0316, 32.9396 # span 8 = 1.5835, 10.2484 # span 9 = -0.798, 0.831 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.25 # start_time = Jun 11 2025 21:39:20 [Instrument's time stamp, header] # bad_flag = -9.990e-29 # # # # # 8241 # 10-Jan-25 # 1.25504713e-003 # 2.72324045e-004 # -7.24339010e-007 # 1.62562054e-007 # 1.00000000 # 0.0000 # # # # # # 8241 # 10-Jan-25 # 1 # # 0.0000 # 2000.0000 # 0 # # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.0 # -9.57000000e-008 # # # -1.00675123e+000 # 1.37969674e-001 # -2.67526346e-004 # 3.81411553e-005 # -9.57000000e-008 # 3.2500e-006 # # 0.00000000e+000 # # 1.00000000 # 0.00000 # # # # # # 8241 # 02-Jan-25 # 1.25576977e+000 # 2.61934594e-003 # 1.66386446e-011 # -5.92514306e+001 # 5.34802680e+001 # -2.61861724e-001 # 5.24695625e+005 # 3.57565069e+001 # -6.22780217e-001 # 2.53857500e+001 # -2.50000000e-004 # 0.00000000e+000 # 0.000000 # # # # # # 4354 # 16-Jan-25 # 1 # # # 0.0000 # 0.0000e+000 # 0.0000 # 0.00e+000 # 0.0000 # 0.0 # # # # 4.5140e-001 # -0.4957 # -2.3432e-003 # 1.4744e-004 # -2.5422e-006 # 2.5826e+000 # 1.92634e-004 # -4.64803e-002 # 3.6000e-002 # 1.2200 #

-3.3000e-002

#

5.0000e+003

#

1.4500e+003

#
#
#
# # # # FLRT-7495 # 23-Jan-2025 # 1.20000000e+001 # # 0.0410 # # #
# datcnv_date = Sep 28 2026 11:15:14, 7.26.7.129 [datcnv_vars = 7] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \Raw CTD Data\2025-063-0012.hex C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps\ Raw CTD Data\19plus_8241 Feb 2025.xmlcon # datcnv_skipover = 0 # datcnv_ox_hysteresis_correction = yes # wildedit_date = Sep 28 2026 11:30:06, 7.26.7.129 # wildedit_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSte ps\1_DATACNV\2025-063-0012.cnv # wildedit_pass1_nstd = 2.0 # wildedit_pass2_nstd = 5.0 # wildedit_pass2_mindelta = 0.000e+000 # wildedit_npoint = 50 # wildedit_vars = prdM depSM tv290C c0S/m flECO-AFL # wildedit_excl_bad_scans = yes # alignctd_date = Sep 28 2026 11:32:40, 7.26.7.129 # alignctd_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSte ps\2_WILDEDIT\2025-063-0012.cnv # alignctd_adv = sbeox0V 2.500 # celltm_date = Sep 28 2026 11:34:44, 7.26.7.129 # celltm_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \3_ALIGNCTD\2025-063-0012.cnv # celltm_alpha = 0.0245, 0.0000 # celltm_tau = 9.5000, 0.0000 # celltm_temp_sensor_use_for_cond = primary, # Derive_date = Sep 28 2026 12:58:58, 7.26.7.129 [derive_vars = 3] # Derive_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \4_CELLTM\2025-063-0012.cnv C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps\Raw CTD Data\19plus_8241 Feb 2025.xmlcon # derive_time_window_docdt = seconds: 2 # derive_ox_tau_correction = yes # derive_time_window_dzdt = seconds: 1 # file_type = ascii END* Remarks from CTDEDIT (2026/10/02 09:02:51): Removed data where descent rate was below zero. ---------------------------------------------------------------------------------------- Data Processing Notes: ---------------------- There was no calibration sampling but temperature, conductivity, pressure and dissolved oxygen sensors had all been recently serviced and recalibrated. For details on data processing see: 2025-063_Processing_Report.doc. !--1--- --2--- ---3---- ----4---- ---5---- ---6--- --7--- --8-- -9-- !Pressu Depth Temperat Conductiv Salinity Fluores Oxygen Oxyge Numb !re ure ity: :T0:C0 cence: : n: er_o ! Primary URU: Dissol Disso ~bin ! Wetlabs ved: lved: _rec ! SBE SBE ords !------ ------ -------- --------- -------- ------- ------ ----- ---- *END OF HEADER 5.0 5.4 12.4417 3.63395 31.0813 1.146 9.17 400.2 1 6.0 5.9 11.9504 3.62566 31.4124 1.024 9.05 394.6 6 7.0 6.9 11.7088 3.61146 31.4786 1.031 8.56 373.3 6 8.0 8.0 11.1474 3.56627 31.5163 1.120 8.24 359.2 6 9.0 8.9 10.7692 3.54516 31.6327 1.210 8.33 363.1 7 10.0 9.9 10.4577 3.52989 31.7508 1.941 8.29 361.4 6 11.0 10.9 10.1989 3.51103 31.7877 3.497 8.30 361.7 7 12.0 11.9 10.1008 3.51153 31.8785 4.996 8.39 365.8 6 13.0 12.9 10.0740 3.51033 31.8895 5.981 8.27 360.5 7 14.0 13.9 9.9836 3.50142 31.8789 6.304 8.13 354.4 6 15.0 14.9 9.8455 3.49268 31.9120 6.628 7.81 340.4 7 16.0 15.8 9.7939 3.49851 32.0166 11.997 6.80 296.6 6 17.0 16.8 9.7468 3.49383 32.0104 12.781 6.24 272.1 6 18.0 17.8 9.6458 3.48854 32.0460 14.158 5.84 254.4 7 19.0 18.9 9.5397 3.47579 32.0100 26.575 5.39 235.0 6 20.0 19.9 9.4162 3.46698 32.0297 39.513 5.25 228.6 7 21.0 20.8 9.3825 3.46550 32.0442 44.553 5.08 221.4 6 22.0 21.8 9.3846 3.47110 32.0994 29.767 4.44 193.3 6 23.0 22.8 9.2627 3.45854 32.0794 14.272 3.97 173.0 7 24.0 23.8 9.1557 3.45671 32.1563 9.344 3.57 155.4 6 25.0 24.7 9.0949 3.45040 32.1474 7.665 2.73 119.2 6 26.0 25.8 8.9522 3.44625 32.2311 4.318 2.97 129.4 7 27.0 26.7 8.9290 3.44715 32.2611 4.006 3.04 132.5 6 28.0 27.7 8.9053 3.44661 32.2766 3.554 3.27 142.6 7 29.0 28.8 8.8638 3.44741 32.3223 2.501 3.31 144.3 7 30.0 29.7 8.8205 3.44588 32.3453 2.296 3.18 138.4 6 31.0 30.7 8.7759 3.44539 32.3805 1.802 3.20 139.3 7 32.0 31.7 8.7566 3.44530 32.3967 1.320 3.17 138.0 2 33.0 32.7 8.7376 3.44491 32.4095 -99.000 3.07 133.7 7 34.0 33.7 8.7110 3.44424 32.4264 0.912 2.99 130.4 5 35.0 34.7 8.7015 3.44421 32.4344 0.887 2.81 122.2 7 36.0 35.7 8.6810 3.44390 32.4496 0.797 2.47 107.6 6 37.0 36.7 8.6412 3.44350 32.4814 0.562 2.11 92.1 7 38.0 37.8 8.5984 3.44452 32.5310 0.550 1.72 74.9 8