*2026/10/06 08:39:51.25 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/09/11 14:57:49.000 TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms) NUMBER OF RECORDS : 46 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : A21AD859 NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 2 47 2 Depth metres 1.973 46.363 3 Temperature 'deg C (ITS90)' 9.9599 14.6589 4 Conductivity:Primary S/m 3.55224 3.873221 5 Salinity:T0:C0 PSS-78 31.4699 32.4029 6 Fluorescence:URU:Wetlabs mg/m^3 0.674 7.08 7 Oxygen:Dissolved:SBE mL/L 2.141 8.101 8 Oxygen:Dissolved:SBE umol/kg 93.29135 353.5398 9 Number_of_bin_records n/a 2 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\2025-063-0079.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 : 79 LATITUDE : 48 53.06900 N ! (deg min) LONGITUDE : 125 18.86690 W ! (deg min) WATER DEPTH : 53 *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 1864 1864 CLEAN 5.3 2026/09/29 08:01:40 1864 1864 MERGEHDR 1.3 2026/09/29 10:24:56 1864 1864 DELETE 6.3 2026/09/29 11:35:28 1864 449 SUPPRESS 1.1 2026/10/05 10:16:23 449 449 FILTERS 4.3 2026/10/05 10:42:10 400 400 BINAVE 4.2.1 2026/10/05 11:10:14 400 46 REMOVECH 8.2 2026/10/05 11:54:01 46 46 CHGUNITS 3.2 2026/10/05 12:46:45 46 46 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 88 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 37.39 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 11:54:01 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 21:00:17 2.8.0.119 07-Nov-2018 cast 30 11 Sep 2025 14:57:49 samples 55183 to 57046, avg = 1, stop = mag swit ch Follow the Fish Barkley Sound Juvenile Purse Seine Village Reef # nquan = 11 # nvalues = 1864 # 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, 1864 # span 1 = -0.098, 47.391 # span 2 = -0.097, 46.983 # span 3 = 9.8734, 14.9474 # span 4 = 0.001354, 3.901029 # span 5 = 1.2394, 3.8734 # span 6 = -0.1478, 10.2858 # span 7 = 0.0126, 32.4560 # span 8 = 2.1318, 8.7936 # span 9 = -0.555, 0.665 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.25 # start_time = Sep 11 2025 14:57:49 [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 11:16:05, 7.26.7.129 [datcnv_vars = 7] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \Raw CTD Data\2025-063-0079.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\2025-063-0079.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\2025-063-0079.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\2025-063-0079.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\2025-063-0079.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 09:32:09): 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 2.0 14.6589 3.87322 31.4867 7.080 8.10 353.5 10 3.0 3.0 14.3828 3.84750 31.4699 6.950 7.40 322.8 6 4.0 4.0 13.7403 3.79407 31.5117 6.051 6.87 299.7 8 5.0 5.0 13.4488 3.78178 31.6379 5.128 6.74 294.1 8 6.0 5.9 13.2990 3.76773 31.6308 5.491 6.53 284.7 9 7.0 6.9 13.1275 3.75543 31.6580 5.427 6.38 278.5 9 8.0 8.0 13.0018 3.74922 31.7043 5.089 6.38 278.3 8 9.0 8.9 12.9789 3.74725 31.7046 5.188 6.33 276.1 8 10.0 9.9 12.9324 3.74257 31.6989 5.160 6.14 268.0 9 11.0 10.9 12.7868 3.73006 31.7025 4.936 5.97 260.5 8 12.0 11.9 12.6376 3.71973 31.7297 5.347 5.80 252.9 9 13.0 12.9 12.5553 3.71564 31.7600 4.715 5.62 244.9 8 14.0 13.8 12.4588 3.70600 31.7493 4.255 5.23 228.1 8 15.0 14.9 12.1668 3.68099 31.7572 3.456 4.61 201.0 9 16.0 15.8 11.8105 3.65803 31.8392 2.413 4.37 190.6 8 17.0 16.8 11.5871 3.64344 31.8889 2.098 4.21 183.8 9 18.0 17.9 11.4011 3.63015 31.9193 1.734 4.00 174.2 8 19.0 18.9 11.2050 3.62024 31.9916 1.745 3.86 168.1 8 20.0 19.8 11.0788 3.61286 32.0284 1.621 3.74 162.9 8 21.0 20.8 10.9547 3.60764 32.0848 1.462 3.68 160.2 8 22.0 21.8 10.9264 3.60916 32.1241 1.111 3.61 157.3 9 23.0 22.8 10.8864 3.60709 32.1383 0.996 3.55 154.7 9 24.0 23.8 10.8336 3.60359 32.1494 1.208 3.51 153.2 8 25.0 24.8 10.7898 3.60140 32.1658 1.095 3.48 151.8 9 26.0 25.8 10.7544 3.60020 32.1845 1.084 3.45 150.4 8 27.0 26.7 10.7369 3.59897 32.1873 1.202 3.41 148.7 9 28.0 27.8 10.6976 3.59676 32.1996 1.048 3.40 148.1 9 29.0 28.7 10.6811 3.59597 32.2059 1.087 3.37 147.0 8 30.0 29.7 10.6611 3.59498 32.2131 0.916 3.35 145.9 7 31.0 30.7 10.6403 3.59374 32.2188 -99.000 3.31 144.3 9 32.0 31.7 10.6077 3.59144 32.2242 1.028 3.27 142.3 8 33.0 32.8 10.5694 3.58966 32.2397 1.033 3.22 140.4 9 34.0 33.7 10.5278 3.58578 32.2374 1.079 3.09 134.8 8 35.0 34.7 10.4150 3.57956 32.2747 0.846 3.03 132.0 2 36.0 35.7 10.3687 3.57768 32.2965 0.674 3.00 130.5 5 37.0 36.7 10.3294 3.57462 32.3003 0.687 2.89 125.9 9 38.0 37.7 10.2638 3.57119 32.3238 0.750 2.81 122.2 10 39.0 38.7 10.2307 3.56990 32.3399 0.723 2.78 121.0 9 40.0 39.6 10.2149 3.56866 32.3410 0.722 2.71 117.9 10 41.0 40.6 10.1724 3.56625 32.3542 0.748 2.65 115.4 9 42.0 41.7 10.1505 3.56531 32.3638 0.728 2.62 114.3 10 43.0 42.6 10.1375 3.56465 32.3684 0.733 2.60 113.1 9 44.0 43.6 10.1203 3.56343 32.3710 0.830 2.50 108.8 9 45.0 44.6 10.0519 3.55871 32.3841 0.811 2.38 103.8 10 46.0 45.6 10.0067 3.55661 32.4029 0.828 2.26 98.7 9 47.0 46.4 9.9599 3.55224 32.4002 0.825 2.14 93.3 5