*2026/10/06 08:39:49.22 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/07/30 15:55:32.000 TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms) NUMBER OF RECORDS : 47 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 81ABA66B NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 5 51 2 Depth metres 5.162 50.259 3 Temperature 'deg C (ITS90)' 8.8542 12.3844 4 Conductivity:Primary S/m 3.475219 3.532329 5 Salinity:T0:C0 PSS-78 29.8559 32.6109 6 Fluorescence:URU:Wetlabs mg/m^3 0.89E-01 1.757 7 Oxygen:Dissolved:SBE mL/L 1.835 3.424 8 Oxygen:Dissolved:SBE umol/kg 79.93119 149.5469 9 Number_of_bin_records n/a 1 14 $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\2025-063-0047.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 : Sproat Narrows EVENT NUMBER : 47 LATITUDE : 49 6.33400 N ! (deg min) LONGITUDE : 124 48.82550 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 07:55:05 1801 1801 CLEAN 5.3 2026/09/29 08:01:36 1801 1801 MERGEHDR 1.3 2026/09/29 10:24:53 1801 1801 DELETE 6.3 2026/09/29 11:35:27 1801 514 SUPPRESS 1.1 2026/10/05 10:16:22 514 514 FILTERS 4.3 2026/10/05 10:42:08 501 501 BINAVE 4.2.1 2026/10/05 11:10:12 501 47 REMOVECH 8.2 2026/10/05 11:54:00 47 47 CHGUNITS 3.2 2026/10/05 12:46:44 47 47 REORDER 1.3.1 2026/10/05 12:48:05 ? ? HDREDIT2 3.2 2026/10/06 08:39:49 ? ? $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 44 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 40.72 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 08:39:49 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_08_05.hex Software version 2.8.0.119 SB_Terminal.dll Temperature SN = 8241 Conductivity SN = 8241 System UpLoad Time = Aug 05 2025 16:34:25 2.8.0.119 07-Nov-2018 cast 85 30 Jul 2025 15:55:32 samples 140316 to 142116, avg = 1, stop = mag sw itch Follow the Fish Barkley Sound Juvenile Purse Seine Sproat Narrows # nquan = 11 # nvalues = 1801 # 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, 1801 # span 1 = -0.037, 50.715 # span 2 = -0.037, 50.278 # span 3 = 8.8542, 18.7850 # span 4 = 0.000192, 3.549050 # span 5 = 1.1169, 3.0719 # span 6 = -0.1679, 59.4934 # span 7 = 0.0087, 32.6184 # span 8 = 1.8322, 7.0282 # span 9 = -0.800, 0.470 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.25 # start_time = Jul 30 2025 15:55:32 [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 11:15:40, 7.26.7.129 [datcnv_vars = 7] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \Raw CTD Data\2025-063-0047.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\2025-063-0047.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\2025-063-0047.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\2025-063-0047.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 12:59:04, 7.26.7.129 [derive_vars = 3] # Derive_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \4_CELLTM\2025-063-0047.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 14:38:58): 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 5.0 5.2 12.3844 3.49968 29.8559 1.757 3.42 149.5 6 6.0 5.9 11.1335 3.53233 31.2003 1.617 3.26 142.3 1 7.0 6.9 10.4952 3.53141 31.7346 0.464 3.21 139.9 9 8.0 7.9 10.3675 3.52934 31.8250 0.437 3.15 137.2 11 9.0 8.9 10.3176 3.52932 31.8680 0.425 3.14 136.8 10 10.0 9.9 10.2730 3.52805 31.8940 0.423 3.02 131.7 11 11.0 10.9 10.1217 3.52222 31.9682 0.386 2.93 127.8 10 12.0 11.9 10.0446 3.52299 32.0437 0.361 2.95 128.4 11 13.0 12.9 10.0213 3.52584 32.0928 0.313 2.96 129.1 10 14.0 13.9 10.0102 3.52528 32.0966 0.320 2.93 127.7 11 15.0 14.9 9.9933 3.52434 32.1016 0.317 2.92 127.1 10 16.0 15.9 9.9810 3.52441 32.1129 0.307 2.92 127.2 11 17.0 16.9 9.9527 3.52424 32.1358 0.279 2.83 123.4 10 18.0 17.9 9.8303 3.51995 32.2010 0.241 2.80 122.0 11 19.0 18.9 9.8212 3.52001 32.2094 0.238 2.80 122.2 10 20.0 19.8 9.8140 3.51958 32.2108 0.236 2.79 121.4 8 21.0 20.8 9.7489 3.50548 32.2363 0.231 2.45 106.6 3 22.0 21.8 9.4678 3.50247 32.3465 0.181 2.46 107.1 10 23.0 22.8 9.4591 3.50305 32.3598 0.184 2.48 108.0 11 24.0 23.8 9.4552 3.50279 32.3603 0.188 2.47 107.6 10 25.0 24.8 9.4553 3.50325 32.3645 0.192 2.47 107.6 11 26.0 25.8 9.4431 3.50195 32.3617 0.189 2.39 104.0 11 27.0 26.8 9.3199 3.49583 32.4099 0.154 2.29 99.6 10 28.0 27.8 9.2522 3.49286 32.4403 0.164 2.28 99.2 12 29.0 28.8 9.2484 3.49310 32.4457 0.164 2.29 99.6 11 30.0 29.7 9.2557 3.49354 32.4432 0.163 2.28 99.3 10 31.0 30.7 9.2515 3.49329 32.4440 0.163 2.28 99.2 12 32.0 31.7 9.2507 3.49289 32.4401 0.164 2.23 97.4 10 33.0 32.7 9.1785 3.48873 32.4624 0.161 2.16 94.3 11 34.0 33.7 9.1326 3.48735 32.4840 0.140 2.14 93.1 8 35.0 34.7 9.0959 3.48544 32.5028 0.139 2.10 91.5 10 36.0 35.7 9.0835 3.48522 32.5113 0.142 2.10 91.6 12 37.0 36.7 9.0841 3.48531 32.5112 0.141 2.10 91.6 11 38.0 37.7 9.0793 3.48510 32.5130 0.136 2.09 91.0 11 39.0 38.6 9.0676 3.48451 32.5172 0.134 2.04 88.9 12 40.0 39.6 8.9956 3.48029 32.5388 0.126 1.95 84.7 11 41.0 40.6 8.9439 3.47889 32.5711 0.107 1.93 84.1 12 42.0 41.7 8.9311 3.47816 32.5748 0.093 1.90 82.7 2 43.0 42.7 8.9064 3.47712 32.5862 0.101 1.88 81.8 9 44.0 43.6 8.8931 3.47663 32.5929 0.090 1.87 81.3 12 45.0 44.6 8.8844 3.47631 32.5970 0.094 1.87 81.3 11 46.0 45.6 8.8780 3.47594 32.5986 0.102 1.86 81.1 12 47.0 46.6 8.8681 3.47561 32.6038 -99.000 1.85 80.8 11 48.0 47.6 8.8665 3.47562 32.6049 0.091 1.85 80.6 12 49.0 48.6 8.8624 3.47550 32.6071 0.089 1.84 80.1 12 50.0 49.6 8.8568 3.47524 32.6090 0.093 1.84 80.0 14 51.0 50.3 8.8542 3.47522 32.6109 0.099 1.83 79.9 1