*2026/10/06 08:39:47.06 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/06/11 23:40:35.000 TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms) NUMBER OF RECORDS : 37 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 2342125C NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 2 38 2 Depth metres 1.925 37.742 3 Temperature 'deg C (ITS90)' 8.6187 16.4913 4 Conductivity:Primary S/m 3.446674 3.766989 5 Salinity:T0:C0 PSS-78 29.1421 32.5349 6 Fluorescence:URU:Wetlabs mg/m^3 1.581 11.133 7 Oxygen:Dissolved:SBE mL/L 2.596 10.167 8 Oxygen:Dissolved:SBE umol/kg 113.0824 443.6944 9 Number_of_bin_records n/a 2 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\2025-063-0013.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 : Hand Island EVENT NUMBER : 13 LATITUDE : 48 56.66950 N ! (deg min) LONGITUDE : 125 19.11250 W ! (deg min) WATER DEPTH : 46 *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 1681 1681 CLEAN 5.3 2026/09/29 08:01:33 1681 1681 MERGEHDR 1.3 2026/09/29 10:24:49 1681 1681 DELETE 6.3 2026/09/29 11:35:26 1681 252 SUPPRESS 1.1 2026/10/05 10:16:20 252 252 FILTERS 4.3 2026/10/05 10:42:07 228 228 BINAVE 4.2.1 2026/10/05 11:10:11 228 37 REMOVECH 8.2 2026/10/05 11:54:00 37 37 CHGUNITS 3.2 2026/10/05 12:46:44 37 37 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 55 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 28.46 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 19:02:29 2.8.0.119 07-Nov-2018 cast 42 11 Jun 2025 23:40:35 samples 71509 to 73189, avg = 1, stop = mag swit ch Follow the Fish Barkley Sound Juvenile Purse Seine Hand Island # nquan = 11 # nvalues = 1681 # 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, 1681 # span 1 = -0.059, 38.460 # span 2 = -0.058, 38.130 # span 3 = 8.5917, 17.1633 # span 4 = 0.005979, 3.816663 # span 5 = 1.3553, 4.3030 # span 6 = -0.0882, 59.4943 # span 7 = 0.0382, 32.5712 # span 8 = 2.5497, 10.8270 # span 9 = -0.807, 0.796 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.25 # start_time = Jun 11 2025 23:40:35 [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\2025-063-0013.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\2025-063-0013.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\2025-063-0013.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\2025-063-0013.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\2025-063-0013.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 09:04:19): 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 2.0 1.9 16.4913 3.76699 29.1421 1.581 7.37 322.3 5 3.0 3.0 16.4177 3.76507 29.1789 2.375 6.65 291.0 6 4.0 4.0 15.3968 3.73770 29.6993 4.146 6.46 282.5 5 5.0 5.2 14.3181 3.73262 30.4839 5.385 6.55 286.0 8 6.0 6.0 13.8666 3.71129 30.6463 4.716 9.25 403.7 5 7.0 7.0 13.0344 3.68636 31.0877 5.024 10.17 443.7 5 8.0 7.9 12.3548 3.66356 31.4347 5.238 10.04 438.2 5 9.0 8.9 11.8979 3.63901 31.5840 6.191 9.64 420.4 6 10.0 9.9 11.4683 3.61557 31.7225 7.726 9.10 396.9 5 11.0 10.9 11.1147 3.59374 31.8127 10.306 8.31 362.4 6 12.0 11.9 10.7362 3.55829 31.7902 11.133 7.24 315.8 6 13.0 12.9 10.2508 3.52974 31.9292 10.434 6.51 283.6 6 14.0 13.9 9.9569 3.50804 31.9695 9.611 5.77 251.6 6 15.0 14.8 9.6904 3.49310 32.0541 8.785 5.38 234.7 6 16.0 15.9 9.5580 3.48907 32.1307 7.598 5.34 232.6 7 17.0 16.9 9.5357 3.48900 32.1495 7.504 5.20 226.8 6 18.0 17.9 9.5028 3.48489 32.1365 7.585 4.93 214.9 6 19.0 18.9 9.3921 3.47761 32.1608 7.404 4.72 205.7 6 20.0 19.9 9.3237 3.47345 32.1791 6.591 4.49 195.4 6 21.0 20.8 9.2321 3.46949 32.2206 6.385 4.40 191.9 5 22.0 21.8 9.1986 3.46776 32.2324 6.307 4.24 184.6 7 23.0 22.9 9.1279 3.46477 32.2651 6.156 4.10 178.7 6 24.0 23.8 9.0878 3.46342 32.2870 5.678 4.01 174.6 6 25.0 24.8 9.0528 3.46172 32.3007 5.179 3.84 167.3 7 26.0 25.8 8.9910 3.45804 32.3182 4.732 3.69 160.9 6 27.0 26.7 8.9274 3.45649 32.3597 4.636 3.66 159.4 7 28.0 27.8 8.9177 3.45654 32.3685 4.585 3.55 154.5 7 29.0 28.8 8.8786 3.45426 32.3800 3.975 3.38 147.2 6 30.0 29.8 8.8083 3.45199 32.4201 3.485 3.26 142.0 7 31.0 30.7 8.7701 3.45098 32.4441 3.395 3.16 137.5 6 32.0 31.7 8.7449 3.45044 32.4611 3.279 3.08 134.3 7 33.0 32.7 8.7209 3.44978 32.4757 3.156 2.97 129.6 7 34.0 33.8 8.7005 3.44898 32.4856 3.056 2.87 125.1 6 35.0 34.7 8.6682 3.44813 32.5060 3.000 2.81 122.5 6 36.0 35.7 8.6501 3.44768 32.5175 2.840 2.77 120.6 7 37.0 36.7 8.6375 3.44741 32.5258 2.727 2.68 116.8 2 38.0 37.7 8.6187 3.44667 32.5349 2.762 2.60 113.1 3