*2026/10/06 08:39:47.12 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/06/12 01:34:12.000 TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms) NUMBER OF RECORDS : 29 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 42AC640A NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 5 33 2 Depth metres 5.317 32.6 3 Temperature 'deg C (ITS90)' 9.1253 12.856 4 Conductivity:Primary S/m 3.474829 3.738971 5 Salinity:T0:C0 PSS-78 31.664 32.3671 6 Fluorescence:URU:Wetlabs mg/m^3 3.997 8.869 7 Oxygen:Dissolved:SBE mL/L 4.019 8.619 8 Oxygen:Dissolved:SBE umol/kg 175.1043 375.9227 9 Number_of_bin_records n/a 2 9 $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\2025-063-0014.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 : Turtle Island EVENT NUMBER : 14 LATITUDE : 48 54.39990 N ! (deg min) LONGITUDE : 125 20.52070 W ! (deg min) WATER DEPTH : 38 *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 1670 1670 CLEAN 5.3 2026/09/29 08:01:33 1670 1670 MERGEHDR 1.3 2026/09/29 10:24:49 1670 1670 DELETE 6.3 2026/09/29 11:35:26 1670 273 SUPPRESS 1.1 2026/10/05 10:16:20 273 273 FILTERS 4.3 2026/10/05 10:42:07 247 247 BINAVE 4.2.1 2026/10/05 11:10:11 247 29 REMOVECH 8.2 2026/10/05 11:54:00 29 29 CHGUNITS 3.2 2026/10/05 12:46:44 29 29 REORDER 1.3.1 2026/10/05 12:48:05 ? ? HDREDIT2 3.2 2026/10/06 08:39:47 ? ? $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 36 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 23.16 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 08:39:47 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 19:05:58 2.8.0.119 07-Nov-2018 cast 43 12 Jun 2025 01:34:12 samples 73190 to 74859, avg = 1, stop = mag swit ch Follow the Fish Barkley Sound Juvenile Purse Seine Turtle Island # nquan = 11 # nvalues = 1670 # 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, 1670 # span 1 = -0.049, 33.162 # span 2 = -0.048, 32.878 # span 3 = 9.1228, 14.5896 # span 4 = 0.004002, 3.798249 # span 5 = 1.8702, 3.8392 # span 6 = -0.1175, 18.4386 # span 7 = 0.0270, 32.3848 # span 8 = 4.0144, 9.1446 # span 9 = -0.547, 0.510 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.25 # start_time = Jun 12 2025 01:34:12 [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 11:15:15, 7.26.7.129 [datcnv_vars = 7] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \Raw CTD Data\2025-063-0014.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\2025-063-0014.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\2025-063-0014.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\2025-063-0014.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\2025-063-0014.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 09:05:35): 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 5.3 12.8560 3.73897 31.7309 7.016 7.40 322.6 2 6.0 5.9 12.6244 3.71139 31.6640 7.138 8.29 361.5 9 7.0 7.0 12.4280 3.69755 31.6976 8.135 8.62 375.9 9 8.0 7.9 12.2215 3.67719 31.6771 8.162 8.31 362.3 9 9.0 8.9 11.9557 3.67237 31.8565 8.574 8.25 359.7 9 10.0 9.9 11.9088 3.67131 31.8858 8.389 8.01 349.4 9 11.0 10.9 11.7567 3.65973 31.9038 8.338 7.97 347.7 9 12.0 11.9 11.7271 3.65892 31.9211 8.560 7.96 347.0 9 13.0 12.9 11.7125 3.65781 31.9224 8.869 7.92 345.5 9 14.0 13.9 11.6865 3.65446 31.9119 8.644 7.74 337.5 9 15.0 14.9 11.5092 3.63538 31.8784 8.506 7.52 327.9 9 16.0 15.9 11.3440 3.62377 31.9070 7.856 7.33 319.8 9 17.0 16.9 11.1696 3.61020 31.9245 7.876 7.10 309.5 8 18.0 17.8 10.9626 3.59169 31.9215 7.473 6.76 294.9 9 19.0 18.9 10.7244 3.57816 31.9949 7.024 6.64 289.4 8 20.0 19.8 10.6071 3.56778 31.9939 6.623 6.50 283.6 8 21.0 20.8 10.4560 3.55843 32.0329 6.575 6.48 282.5 9 22.0 21.9 10.4301 3.55795 32.0504 6.609 6.49 282.7 8 23.0 22.8 10.4142 3.55642 32.0488 6.126 6.41 279.2 9 24.0 23.8 10.3381 3.54836 32.0346 6.191 6.22 271.3 9 25.0 24.8 10.2168 3.54270 32.0844 6.171 6.09 265.5 8 26.0 25.8 10.1129 3.52804 32.0282 6.079 5.04 219.6 9 27.0 26.8 9.4689 3.48814 32.1966 4.331 4.40 191.7 9 28.0 27.8 9.2616 3.48109 32.3104 3.997 4.34 189.2 9 29.0 28.8 9.2202 3.47938 32.3298 4.218 4.28 186.7 9 30.0 29.7 9.1984 3.47829 32.3378 4.496 4.21 183.4 9 31.0 30.7 9.1770 3.47720 32.3456 5.092 4.13 179.8 9 32.0 31.8 9.1416 3.47521 32.3566 5.112 4.05 176.5 9 33.0 32.6 9.1253 3.47483 32.3671 4.734 4.02 175.1 7