*2026/10/06 08:39:48.42 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/07/10 13:53:04.000 TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms) NUMBER OF RECORDS : 46 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 8E5CF3A8 NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 1 46 2 Depth metres 1.078 45.534 3 Temperature 'deg C (ITS90)' 8.2926 13.4402 4 Conductivity:Primary S/m 3.455923 3.683836 5 Salinity:T0:C0 PSS-78 30.6254 32.932 6 Fluorescence:URU:Wetlabs mg/m^3 0.22 9.401 7 Oxygen:Dissolved:SBE mL/L 2.469 7.312 8 Oxygen:Dissolved:SBE umol/kg 107.5124 319.2365 9 Number_of_bin_records n/a 6 10 $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\2025-063-0033.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 : Village Reef EVENT NUMBER : 33 LATITUDE : 48 53.13460 N ! (deg min) LONGITUDE : 125 18.79220 W ! (deg min) WATER DEPTH : 55 *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 07:55:03 1789 1789 CLEAN 5.3 2026/09/29 08:01:35 1789 1789 MERGEHDR 1.3 2026/09/29 10:24:51 1789 1789 DELETE 6.3 2026/09/29 11:35:26 1789 464 SUPPRESS 1.1 2026/10/05 10:16:21 464 464 FILTERS 4.3 2026/10/05 10:42:07 404 404 BINAVE 4.2.1 2026/10/05 11:10:12 404 46 REMOVECH 8.2 2026/10/05 11:54:00 46 46 CHGUNITS 3.2 2026/10/05 12:46:44 46 46 REORDER 1.3.1 2026/10/05 12:48:05 ? ? HDREDIT2 3.2 2026/10/06 08:39:48 ? ? $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 42 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 38.60 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 08:39:48 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_07_18.hex Software version 2.8.0.119 SB_Terminal.dll Temperature SN = 8241 Conductivity SN = 8241 System UpLoad Time = Jul 18 2025 20:43:14 2.8.0.119 07-Nov-2018 cast 71 10 Jul 2025 13:53:04 samples 115338 to 117126, avg = 1, stop = mag sw itch Follow the Fish Barkley Sound Juvenile Purse Seine Village Reef # nquan = 11 # nvalues = 1789 # 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, 1789 # span 1 = -0.021, 48.601 # span 2 = -0.021, 48.183 # span 3 = 8.2816, 13.6559 # span 4 = 0.000547, 3.757389 # span 5 = 1.2919, 3.1868 # span 6 = -0.1011, 15.0713 # span 7 = 0.0084, 33.0406 # span 8 = 2.3738, 8.0994 # span 9 = -0.641, 0.736 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.25 # start_time = Jul 10 2025 13:53:04 [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 11:15:30, 7.26.7.129 [datcnv_vars = 7] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \Raw CTD Data\2025-063-0033.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\2025-063-0033.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\2025-063-0033.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\2025-063-0033.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 12:58:59, 7.26.7.129 [derive_vars = 3] # Derive_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \4_CELLTM\2025-063-0033.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 11:45:24): 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 1.0 1.1 13.4402 3.67185 30.6254 8.498 7.31 319.2 7 2.0 2.0 13.3545 3.68384 30.8052 9.309 6.62 288.9 9 3.0 3.0 12.8168 3.67265 31.1393 9.401 5.63 245.8 10 4.0 4.0 12.3259 3.66354 31.4603 8.985 5.51 240.5 9 5.0 5.0 11.9942 3.65660 31.6734 7.276 5.27 229.8 10 6.0 5.9 10.8566 3.59764 32.0853 4.899 5.12 223.1 8 7.0 6.9 9.7868 3.51825 32.2276 4.470 4.00 174.5 8 8.0 7.9 9.6450 3.50899 32.2598 3.246 3.92 171.0 8 9.0 9.0 9.4902 3.50417 32.3494 2.647 3.95 172.0 8 10.0 9.9 9.4231 3.50013 32.3681 2.382 3.82 166.4 9 11.0 10.9 9.3439 3.49579 32.3948 1.779 3.76 163.9 9 12.0 11.9 9.3103 3.49374 32.4037 1.584 3.73 162.4 7 13.0 12.9 9.2444 3.49118 32.4367 1.449 3.72 162.0 9 14.0 13.8 9.2288 3.49043 32.4427 1.457 3.68 160.5 9 15.0 14.9 9.1487 3.48564 32.4656 1.398 3.62 157.6 8 16.0 15.9 9.0748 3.48206 32.4955 1.310 3.57 155.4 8 17.0 16.8 9.0368 3.48053 32.5140 1.152 3.51 153.1 9 18.0 17.8 9.0031 3.47901 32.5285 1.181 3.45 150.2 8 19.0 18.8 8.9704 3.47658 32.5327 1.010 3.39 147.6 8 20.0 19.8 8.9112 3.47383 32.5579 0.889 3.38 147.3 9 21.0 20.8 8.8894 3.47252 32.5637 0.777 3.33 145.1 6 22.0 21.8 8.8544 3.47032 32.5726 -99.000 3.27 142.3 8 23.0 22.9 8.7977 3.46666 32.5860 0.842 3.18 138.7 7 24.0 23.7 8.7385 3.46532 32.6261 0.611 3.18 138.5 9 25.0 24.8 8.7261 3.46468 32.6304 0.641 3.16 137.5 6 26.0 25.8 8.7027 3.46391 32.6434 -99.000 3.12 136.1 8 27.0 26.8 8.6873 3.46342 32.6521 0.542 3.11 135.5 9 28.0 27.7 8.6765 3.46305 32.6578 0.499 3.09 134.5 9 29.0 28.8 8.6589 3.46221 32.6646 0.458 3.05 132.9 8 30.0 29.8 8.6284 3.46099 32.6797 0.449 2.98 130.0 10 31.0 30.7 8.5670 3.45896 32.7147 0.385 2.94 127.9 8 32.0 31.8 8.5456 3.45872 32.7316 0.348 2.93 127.7 9 33.0 32.8 8.5415 3.45866 32.7342 0.382 2.92 127.0 9 34.0 33.6 8.5263 3.45831 32.7442 0.377 2.85 124.1 9 35.0 34.7 8.4881 3.45761 32.7718 0.268 2.79 121.7 8 36.0 35.7 8.4558 3.45722 32.7974 0.225 2.75 119.9 10 37.0 36.7 8.4320 3.45677 32.8144 0.220 2.71 118.1 9 38.0 37.7 8.3955 3.45643 32.8443 0.243 2.65 115.6 9 39.0 38.7 8.3617 3.45627 32.8736 0.235 2.60 113.3 9 40.0 39.6 8.3367 3.45619 32.8958 0.237 2.56 111.3 10 41.0 40.6 8.3255 3.45612 32.9050 0.228 2.53 110.2 8 42.0 41.7 8.3202 3.45643 32.9128 0.221 2.50 108.8 10 43.0 42.6 8.3118 3.45618 32.9176 0.242 2.50 108.6 10 44.0 43.6 8.2998 3.45594 32.9258 0.239 2.48 108.0 8 45.0 44.7 8.2949 3.45592 32.9297 0.262 2.47 107.7 9 46.0 45.5 8.2926 3.45598 32.9320 0.287 2.47 107.5 10