*2026/10/06 08:39:51.09 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/09/10 21:19:21.000 TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms) NUMBER OF RECORDS : 45 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 5EA4F62E NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 0 44 2 Depth metres 0.255 43.441 3 Temperature 'deg C (ITS90)' 9.683 17.5922 4 Conductivity:Primary S/m 3.526232 4.034588 5 Salinity:T0:C0 PSS-78 30.5069 32.4478 6 Fluorescence:URU:Wetlabs mg/m^3 0.374 6.631 7 Oxygen:Dissolved:SBE mL/L 0.542 6.699 8 Oxygen:Dissolved:SBE umol/kg 23.61617 292.4487 9 Number_of_bin_records n/a 1 12 $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\2025-063-0076.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 : 76 LATITUDE : 48 58.39060 N ! (deg min) LONGITUDE : 125 19.42840 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 07:55:08 2507 2507 CLEAN 5.3 2026/09/29 08:01:39 2507 2507 MERGEHDR 1.3 2026/09/29 10:24:56 2507 2507 DELETE 6.3 2026/09/29 11:35:28 2507 531 SUPPRESS 1.1 2026/10/05 10:16:23 531 531 FILTERS 4.3 2026/10/05 10:42:10 453 453 BINAVE 4.2.1 2026/10/05 11:10:14 453 45 REMOVECH 8.2 2026/10/05 11:54:00 45 45 CHGUNITS 3.2 2026/10/05 12:46:45 45 45 REORDER 1.3.1 2026/10/05 12:48:06 ? ? HDREDIT2 3.2 2026/10/06 08:39:51 ? ? $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 89 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 34.14 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 08:39:51 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_09_16.hex Software version 2.8.0.119 SB_Terminal.dll Temperature SN = 8241 Conductivity SN = 8241 System UpLoad Time = Sep 16 2025 20:47:07 2.8.0.119 07-Nov-2018 cast 27 10 Sep 2025 21:19:21 samples 49277 to 51783, avg = 1, stop = mag swit ch Follow the Fish Barkley Sound Juvenile Purse Seine Lyall Point # nquan = 11 # nvalues = 2507 # 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, 2507 # span 1 = -0.075, 44.138 # span 2 = -0.074, 43.759 # span 3 = 9.6824, 17.8757 # span 4 = 0.011225, 4.065948 # span 5 = 0.6339, 3.8475 # span 6 = -0.3510, 9.9333 # span 7 = 0.0679, 32.4863 # span 8 = 0.2986, 8.6777 # span 9 = -0.531, 0.644 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.25 # start_time = Sep 10 2025 21:19:21 [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 11:16:02, 7.26.7.129 [datcnv_vars = 7] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \Raw CTD Data\2025-063-0076.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 11:30:08, 7.26.7.129 # wildedit_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSte ps\1_DATACNV\2025-063-0076.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 11:32:42, 7.26.7.129 # alignctd_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSte ps\2_WILDEDIT\2025-063-0076.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\2025-063-0076.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 12:59:05, 7.26.7.129 [derive_vars = 3] # Derive_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \4_CELLTM\2025-063-0076.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 (2026/10/05 09:28:39): 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 0.0 0.3 15.9939 4.00277 31.5714 1.926 6.57 286.7 3 1.0 1.0 17.4887 4.03459 30.6871 2.224 6.57 287.1 7 2.0 2.0 17.5922 4.02264 30.5069 2.716 6.14 268.5 7 3.0 3.0 17.3101 4.01512 30.6554 3.306 5.99 261.9 7 4.0 4.0 16.9554 4.00178 30.8115 3.339 6.28 274.3 8 5.0 4.9 15.7086 3.95218 31.3509 4.139 6.70 292.4 7 6.0 6.4 13.3356 3.76661 31.5898 5.481 6.62 288.8 2 7.0 6.9 13.1557 3.74489 31.5356 6.631 5.93 258.9 11 8.0 7.9 12.5860 3.70810 31.6645 6.597 5.47 238.5 11 9.0 8.9 12.3354 3.69321 31.7337 4.763 5.11 222.9 11 10.0 9.9 12.1869 3.68530 31.7834 4.281 4.91 214.2 10 11.0 10.9 12.0500 3.67981 31.8468 3.522 4.81 209.7 11 12.0 11.9 12.0308 3.68036 31.8681 3.724 4.70 205.0 10 13.0 12.9 11.9843 3.67666 31.8717 -99.000 4.61 200.9 10 14.0 13.9 11.9162 3.67066 31.8717 3.590 4.62 201.5 10 15.0 14.9 11.8479 3.66628 31.8874 3.282 4.62 201.6 10 16.0 15.9 11.8386 3.66632 31.8953 3.189 4.59 200.0 7 17.0 16.8 11.8063 3.66280 31.8886 3.168 4.40 191.7 2 18.0 17.8 11.5439 3.64222 31.9139 2.374 4.03 175.5 10 19.0 18.8 11.3343 3.63420 32.0163 1.899 3.99 174.0 10 20.0 19.8 11.2976 3.63274 32.0334 1.976 3.98 173.7 11 21.0 20.8 11.2864 3.63233 32.0388 1.850 3.98 173.4 11 22.0 21.8 11.2736 3.63134 32.0398 1.811 3.96 172.5 10 23.0 22.8 11.2294 3.62819 32.0468 1.869 3.89 169.8 11 24.0 23.8 11.1587 3.62365 32.0633 1.702 3.81 166.3 11 25.0 24.8 11.0975 3.62043 32.0846 1.859 3.74 162.9 7 26.0 25.8 11.0625 3.61890 32.0996 1.497 3.54 154.2 3 27.0 26.8 10.9681 3.61173 32.1110 1.627 3.58 155.9 1 28.0 27.8 10.9329 3.60925 32.1168 1.351 3.47 151.4 9 29.0 28.7 10.7814 3.59920 32.1497 1.280 3.34 145.7 11 30.0 29.7 10.7343 3.59648 32.1636 1.171 3.21 139.9 10 31.0 30.8 10.6489 3.59063 32.1802 1.066 3.04 132.4 12 32.0 31.7 10.5717 3.58636 32.2053 0.865 2.96 129.2 11 33.0 32.7 10.5156 3.58305 32.2213 0.862 2.90 126.6 4 34.0 33.7 10.5071 3.58275 32.2254 0.827 2.82 122.9 6 35.0 34.7 10.4574 3.57926 32.2341 0.704 2.78 121.0 11 36.0 35.7 10.4289 3.57768 32.2431 0.666 2.70 117.8 11 37.0 36.7 10.3843 3.57490 32.2544 0.575 2.59 112.9 12 38.0 37.7 10.2956 3.56726 32.2560 0.584 2.18 94.9 11 39.0 38.7 10.2085 3.56255 32.2855 0.540 2.09 91.1 12 40.0 39.6 10.0870 3.55361 32.3033 0.511 1.40 60.9 4 41.0 40.6 9.7561 3.53399 32.4005 0.374 0.66 28.8 7 42.0 41.7 9.6906 3.53257 32.4445 0.393 0.67 29.1 12 43.0 42.7 9.6853 3.53247 32.4478 0.412 0.64 27.7 11 44.0 43.4 9.6830 3.52623 32.3859 0.490 0.54 23.6 8