*2026/10/06 08:39:51.58 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/09/24 21:58:25.000 TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms) NUMBER OF RECORDS : 29 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 8065830D NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 1 29 2 Depth metres 0.981 28.907 3 Temperature 'deg C (ITS90)' 10.2356 17.026 4 Conductivity:Primary S/m 3.567871 3.917048 5 Salinity:T0:C0 PSS-78 29.4382 32.3193 6 Fluorescence:URU:Wetlabs mg/m^3 0.182 8.626 7 Oxygen:Dissolved:SBE mL/L 2.416 6.446 8 Oxygen:Dissolved:SBE umol/kg 105.2853 281.4729 9 Number_of_bin_records n/a 5 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\2025-063-0085.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 : 85 LATITUDE : 48 58.35130 N ! (deg min) LONGITUDE : 125 19.43530 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 07:55:09 2082 2082 CLEAN 5.3 2026/09/29 08:01:40 2082 2082 MERGEHDR 1.3 2026/09/29 10:24:57 2082 2082 DELETE 6.3 2026/09/29 11:35:28 2082 275 SUPPRESS 1.1 2026/10/05 10:16:24 275 275 FILTERS 4.3 2026/10/05 10:42:10 221 221 BINAVE 4.2.1 2026/10/05 11:10:14 221 29 REMOVECH 8.2 2026/10/05 11:54:01 29 29 CHGUNITS 3.2 2026/10/05 12:46:45 29 29 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 80 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 19.62 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_26.hex Software version 2.8.0.119 SB_Terminal.dll Temperature SN = 8241 Conductivity SN = 8241 System UpLoad Time = Sep 26 2025 17:53:11 2.8.0.119 07-Nov-2018 cast 36 24 Sep 2025 21:58:25 samples 68343 to 70424, avg = 1, stop = mag swit ch Follow the Fish Barkley Sound Juvenile Purse Seine Lyall Point # nquan = 11 # nvalues = 2082 # 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, 2082 # span 1 = -0.036, 29.622 # span 2 = -0.036, 29.369 # span 3 = 10.1948, 17.0383 # span 4 = 0.011204, 3.969881 # span 5 = 1.3256, 3.9583 # span 6 = -0.1340, 12.5288 # span 7 = 0.0676, 32.3997 # span 8 = 2.3673, 9.0251 # span 9 = -0.746, 0.751 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.25 # start_time = Sep 24 2025 21:58:25 [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 11:16:09, 7.26.7.129 [datcnv_vars = 7] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \Raw CTD Data\2025-063-0085.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\2025-063-0085.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\2025-063-0085.cnv # alignctd_adv = sbeox0V 2.500 # celltm_date = Sep 28 2026 11:34:46, 7.26.7.129 # celltm_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \3_ALIGNCTD\2025-063-0085.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\2025-063-0085.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 09:41:34): 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 1.0 16.9709 3.84242 29.4382 6.414 6.23 272.3 7 2.0 2.0 17.0260 3.87915 29.7104 5.317 6.11 267.1 5 3.0 3.0 16.9124 3.91579 30.1074 6.650 6.03 263.4 6 4.0 4.1 16.4247 3.91705 30.4867 8.626 6.07 265.2 6 5.0 5.1 15.4388 3.88258 30.9477 4.034 6.45 281.5 8 6.0 5.9 14.0486 3.80865 31.3914 2.666 5.88 256.5 9 7.0 7.0 12.7535 3.71633 31.6025 0.959 4.32 188.4 11 8.0 7.9 12.4034 3.70062 31.7472 0.637 4.00 174.5 11 9.0 8.9 12.0113 3.67251 31.8104 0.456 3.66 159.6 11 10.0 9.9 11.7356 3.65974 31.9224 0.437 3.54 154.5 11 11.0 10.8 11.6229 3.65117 31.9358 0.377 3.33 145.1 8 12.0 11.9 11.4295 3.63918 31.9855 0.326 3.22 140.3 8 13.0 12.8 11.2993 3.63156 32.0234 0.291 3.20 139.7 6 14.0 13.9 11.2571 3.63065 32.0506 0.275 3.13 136.5 7 15.0 14.9 11.1878 3.62141 32.0196 0.250 3.03 131.9 6 16.0 15.8 10.9933 3.61014 32.0778 0.235 3.02 131.6 7 17.0 16.8 10.9211 3.60794 32.1189 0.256 3.00 130.6 6 18.0 17.8 10.8769 3.60421 32.1202 0.245 2.93 127.6 7 19.0 18.9 10.8118 3.59932 32.1284 0.221 2.84 123.7 6 20.0 19.8 10.7170 3.59417 32.1600 0.225 2.80 122.2 7 21.0 20.8 10.6464 3.58930 32.1733 0.245 2.74 119.4 7 22.0 21.8 10.5470 3.58322 32.2000 0.257 2.71 118.2 6 23.0 22.8 10.4756 3.57976 32.2281 0.256 2.72 118.6 7 24.0 23.8 10.4086 3.57636 32.2530 0.255 2.65 115.5 7 25.0 24.8 10.3809 3.57563 32.2699 0.253 2.59 112.8 7 26.0 25.8 10.3665 3.57431 32.2689 0.197 2.51 109.6 7 27.0 26.8 10.3106 3.57089 32.2839 0.187 2.48 108.0 6 28.0 27.8 10.2607 3.56849 32.3036 0.225 2.44 106.5 8 29.0 28.9 10.2356 3.56787 32.3193 0.182 2.42 105.3 13