*2026/10/06 08:39:49.67 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/07/31 17:44:42.000 TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms) NUMBER OF RECORDS : 42 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 605859A6 NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 7 48 2 Depth metres 6.951 47.486 3 Temperature 'deg C (ITS90)' 8.8254 12.7246 4 Conductivity:Primary S/m 3.47034 3.708447 5 Salinity:T0:C0 PSS-78 31.5521 32.5877 6 Fluorescence:URU:Wetlabs mg/m^3 0.122 2.129 7 Oxygen:Dissolved:SBE mL/L 1.881 5.019 8 Oxygen:Dissolved:SBE umol/kg 81.936 218.9427 9 Number_of_bin_records n/a 1 13 $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\2025-063-0054.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 : Sarita EVENT NUMBER : 54 LATITUDE : 48 55.00650 N ! (deg min) LONGITUDE : 125 0.84760 W ! (deg min) WATER DEPTH : 54 *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 07:55:05 1776 1776 CLEAN 5.3 2026/09/29 08:01:37 1776 1776 MERGEHDR 1.3 2026/09/29 10:24:54 1776 1776 DELETE 6.3 2026/09/29 11:35:27 1776 496 SUPPRESS 1.1 2026/10/05 10:16:22 496 496 FILTERS 4.3 2026/10/05 10:42:09 464 464 BINAVE 4.2.1 2026/10/05 11:10:13 464 42 REMOVECH 8.2 2026/10/05 11:54:00 42 42 CHGUNITS 3.2 2026/10/05 12:46:44 42 42 REORDER 1.3.1 2026/10/05 12:48:05 ? ? HDREDIT2 3.2 2026/10/06 08:39:49 ? ? $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 46 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 38.24 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 08:39:49 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_08_05.hex Software version 2.8.0.119 SB_Terminal.dll Temperature SN = 8241 Conductivity SN = 8241 System UpLoad Time = Aug 05 2025 17:05:49 2.8.0.119 07-Nov-2018 cast 92 31 Jul 2025 17:44:42 samples 151693 to 153468, avg = 1, stop = mag sw itch Follow the Fish Barkley Sound Juvenile Purse Seine Sarita # nquan = 11 # nvalues = 1776 # 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, 1776 # span 1 = -0.029, 48.236 # span 2 = -0.029, 47.821 # span 3 = 8.8199, 18.4175 # span 4 = 0.012729, 4.010256 # span 5 = 1.1324, 3.1528 # span 6 = -0.3785, 59.4924 # span 7 = 0.0724, 32.6180 # span 8 = 1.8767, 7.3664 # span 9 = -0.620, 0.436 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.25 # start_time = Jul 31 2025 17:44:42 [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 11:15:45, 7.26.7.129 [datcnv_vars = 7] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \Raw CTD Data\2025-063-0054.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 11:30:07, 7.26.7.129 # wildedit_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSte ps\1_DATACNV\2025-063-0054.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 11:32:41, 7.26.7.129 # alignctd_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSte ps\2_WILDEDIT\2025-063-0054.cnv # alignctd_adv = sbeox0V 2.500 # celltm_date = Sep 28 2026 11:34:45, 7.26.7.129 # celltm_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \3_ALIGNCTD\2025-063-0054.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 12:59:04, 7.26.7.129 [derive_vars = 3] # Derive_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \4_CELLTM\2025-063-0054.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 14:48:38): 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 7.0 7.0 12.7246 3.70845 31.5521 2.129 5.02 218.9 11 8.0 8.0 12.1504 3.68236 31.7870 1.688 4.96 216.5 11 9.0 8.9 11.9168 3.66727 31.8405 1.169 4.87 212.2 10 10.0 9.9 11.6871 3.65593 31.9273 0.854 4.83 210.6 11 11.0 10.9 11.5430 3.64639 31.9582 0.748 4.78 208.2 10 12.0 11.9 11.3367 3.63293 32.0047 0.690 4.76 207.4 11 13.0 12.9 11.2255 3.62804 32.0529 0.643 4.73 206.1 10 14.0 13.9 11.1651 3.62333 32.0587 0.592 4.64 202.1 10 15.0 14.9 11.0221 3.61386 32.0898 0.510 4.53 197.6 11 16.0 15.9 10.8782 3.60272 32.1052 0.422 4.40 191.6 10 17.0 16.9 10.7072 3.59350 32.1634 0.360 4.33 188.9 11 18.0 17.9 10.6390 3.58918 32.1800 0.341 4.27 186.3 10 19.0 18.9 10.5603 3.58422 32.1995 0.322 4.23 184.4 10 20.0 19.8 10.5106 3.57993 32.2002 0.289 4.12 179.4 10 21.0 20.8 10.3823 3.57228 32.2367 0.268 4.08 177.9 11 22.0 21.9 10.3477 3.57021 32.2462 0.275 4.01 174.8 11 23.0 22.8 10.3080 3.56750 32.2538 0.250 3.94 171.5 10 24.0 23.8 10.2109 3.55914 32.2555 0.217 3.78 164.8 11 25.0 24.8 10.1166 3.55461 32.2935 0.207 3.71 161.5 11 26.0 25.8 10.0530 3.54877 32.2908 0.201 3.55 154.7 11 27.0 26.8 9.9668 3.54385 32.3176 -99.000 3.44 150.1 11 28.0 27.8 9.8587 3.53463 32.3205 0.181 3.29 143.3 10 29.0 28.8 9.7525 3.52937 32.3619 0.168 3.28 142.8 10 30.0 29.7 9.7183 3.52637 32.3616 0.167 3.17 138.0 11 31.0 30.7 9.6153 3.51935 32.3823 0.154 3.02 131.6 11 32.0 31.7 9.5384 3.51391 32.3955 0.156 2.91 126.7 11 33.0 32.7 9.4902 3.51159 32.4149 0.156 2.88 125.7 11 34.0 33.7 9.4606 3.50944 32.4193 0.148 2.85 124.0 11 35.0 34.7 9.4205 3.50625 32.4223 0.148 2.77 120.6 11 36.0 35.7 9.3474 3.50117 32.4360 0.130 2.66 115.8 11 37.0 36.7 9.2838 3.49713 32.4515 0.124 2.58 112.3 12 38.0 37.7 9.2574 3.49606 32.4640 0.122 2.56 111.4 11 39.0 38.7 9.2277 3.49368 32.4661 0.132 2.50 108.7 2 40.0 39.7 9.1758 3.49007 32.4756 0.135 2.35 102.2 13 41.0 40.7 9.0822 3.48422 32.4999 0.140 2.22 96.8 12 42.0 41.6 9.0282 3.48136 32.5191 0.130 2.16 94.2 12 43.0 42.6 8.9753 3.47788 32.5309 0.128 2.06 89.5 13 44.0 43.6 8.9115 3.47503 32.5592 0.132 2.02 88.0 12 45.0 44.6 8.8931 3.47385 32.5634 0.131 1.97 86.0 12 46.0 45.6 8.8657 3.47247 32.5738 0.123 1.93 84.2 1 47.0 46.6 8.8435 3.47112 32.5797 0.133 1.90 82.7 11 48.0 47.5 8.8254 3.47034 32.5877 0.130 1.88 81.9 9