*2026/10/06 08:39:46.86 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/06/11 16:19:01.000 TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms) NUMBER OF RECORDS : 60 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 5178917E NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 1 61 2 Depth metres 1.261 60.311 3 Temperature 'deg C (ITS90)' 9.1637 19.5579 4 Conductivity:Primary S/m 1.825235 3.487316 5 Salinity:T0:C0 PSS-78 12.2065 32.4325 6 Fluorescence:URU:Wetlabs mg/m^3 0.88E-01 26.308 7 Oxygen:Dissolved:SBE mL/L 2.657 7.419 8 Oxygen:Dissolved:SBE umol/kg 115.7581 328.8459 9 Number_of_bin_records n/a 3 11 $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\2025-063-0010.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 : 10 LATITUDE : 49 6.52970 N ! (deg min) LONGITUDE : 124 49.19500 W ! (deg min) WATER DEPTH : 64 *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 07:55:00 2383 2383 CLEAN 5.3 2026/09/29 08:01:33 2383 2383 MERGEHDR 1.3 2026/09/29 10:24:49 2383 2383 DELETE 6.3 2026/09/29 11:35:26 2383 601 SUPPRESS 1.1 2026/10/05 10:16:20 601 601 FILTERS 4.3 2026/10/05 10:42:07 426 426 BINAVE 4.2.1 2026/10/05 11:10:11 426 60 REMOVECH 8.2 2026/10/05 11:54:00 60 60 CHGUNITS 3.2 2026/10/05 12:46:44 60 60 REORDER 1.3.1 2026/10/05 12:48:05 ? ? HDREDIT2 3.2 2026/10/06 08:39:46 ? ? $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 54 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 51.28 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 08:39:46 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_06_19.hex Software version 2.8.0.119 SB_Terminal.dll Temperature SN = 8241 Conductivity SN = 8241 System UpLoad Time = Jun 19 2025 18:49:24 2.8.0.119 07-Nov-2018 cast 39 11 Jun 2025 16:19:01 samples 64876 to 67258, avg = 1, stop = mag swit ch Follow the Fish Barkley Sound Juvenile Purse Seine Sproat Narrows # nquan = 11 # nvalues = 2383 # 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, 2383 # span 1 = -0.065, 61.280 # span 2 = -0.065, 60.751 # span 3 = 9.1550, 20.1328 # span 4 = 0.001800, 3.515191 # span 5 = 1.3987, 3.2553 # span 6 = -0.3208, 32.0592 # span 7 = 0.0159, 32.4410 # span 8 = 2.6539, 7.5709 # span 9 = -0.652, 0.708 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.25 # start_time = Jun 11 2025 16:19:01 [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 11:15:12, 7.26.7.129 [datcnv_vars = 7] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \Raw CTD Data\2025-063-0010.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 11:30:06, 7.26.7.129 # wildedit_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSte ps\1_DATACNV\2025-063-0010.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 11:32:40, 7.26.7.129 # alignctd_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSte ps\2_WILDEDIT\2025-063-0010.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\2025-063-0010.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 12:58:58, 7.26.7.129 [derive_vars = 3] # Derive_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \4_CELLTM\2025-063-0010.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 09:00:08): 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 1.3 19.5579 1.82523 12.2065 0.315 7.42 328.8 3 2.0 2.0 19.5246 1.83051 12.2546 0.407 6.10 270.2 7 3.0 3.0 19.4611 1.92751 12.9827 0.548 5.29 234.5 7 4.0 4.0 19.1116 2.01932 13.7729 0.951 5.06 224.0 6 5.0 5.1 17.6818 2.38506 17.1304 2.963 5.15 227.4 9 6.0 6.1 11.5557 3.47141 30.2544 6.508 6.04 263.9 5 7.0 6.9 10.8735 3.47800 30.8812 8.224 5.37 234.3 7 8.0 8.0 10.2830 3.47379 31.3423 10.815 5.53 241.1 8 9.0 8.9 10.0252 3.48420 31.6705 14.765 5.69 248.0 7 10.0 9.9 9.9424 3.48448 31.7456 21.473 5.93 258.5 7 11.0 10.9 9.9268 3.48732 31.7875 26.308 5.64 246.0 8 12.0 11.9 9.8708 3.48388 31.8017 21.156 3.91 170.4 8 13.0 12.9 9.7217 3.48072 31.9009 14.051 3.71 161.6 7 14.0 13.9 9.7021 3.48116 31.9225 11.753 3.68 160.5 8 15.0 14.9 9.6634 3.48146 31.9594 7.025 3.59 156.4 7 16.0 15.8 9.6321 3.48180 31.9903 6.153 3.51 153.0 7 17.0 16.8 9.6081 3.48223 32.0156 4.937 3.37 146.8 8 18.0 17.9 9.5634 3.48255 32.0584 3.452 3.30 143.8 8 19.0 18.9 9.5502 3.48268 32.0710 2.959 3.29 143.3 8 20.0 19.9 9.5344 3.48308 32.0889 2.800 3.21 139.9 8 21.0 20.8 9.4850 3.48350 32.1370 2.269 3.17 138.1 8 22.0 21.8 9.4651 3.48367 32.1562 2.000 3.15 137.4 9 23.0 22.8 9.4554 3.48382 32.1659 1.873 3.13 136.3 8 24.0 23.8 9.4417 3.48393 32.1789 1.849 3.12 136.1 9 25.0 24.8 9.4365 3.48401 32.1840 1.778 3.11 135.4 10 26.0 25.8 9.4296 3.48403 32.1899 1.588 3.10 135.3 9 27.0 26.8 9.4372 3.48408 32.1832 1.635 3.10 135.0 10 28.0 27.8 9.4355 3.48414 32.1849 1.533 3.09 134.5 11 30.0 29.7 9.4062 3.48408 32.2097 1.104 3.02 131.7 6 31.0 30.8 9.3951 3.48411 32.2196 1.031 3.02 131.5 6 32.0 31.8 9.3902 3.48419 32.2243 0.999 3.00 130.9 6 33.0 32.8 9.3842 3.48434 32.2309 0.918 3.00 130.5 6 34.0 33.7 9.3785 3.48439 32.2361 0.847 3.00 130.6 5 35.0 34.6 9.3761 3.48446 32.2386 0.855 3.00 130.5 6 36.0 35.6 9.3722 3.48448 32.2419 0.888 3.00 130.5 6 37.0 36.7 9.3714 3.48445 32.2418 0.926 3.00 130.8 7 38.0 37.7 9.3693 3.48448 32.2436 0.956 2.99 130.3 6 39.0 38.7 9.3674 3.48454 32.2454 0.949 2.97 129.6 6 40.0 39.7 9.3587 3.48459 32.2533 0.912 2.96 128.8 6 41.0 40.7 9.3397 3.48443 32.2684 0.886 2.93 127.8 6 42.0 41.6 9.3232 3.48445 32.2831 0.825 2.90 126.3 6 43.0 42.6 9.3036 3.48448 32.3007 0.761 2.88 125.3 6 44.0 43.6 9.2821 3.48454 32.3203 0.632 2.84 123.8 7 45.0 44.7 9.2652 3.48463 32.3360 0.486 2.80 122.2 6 46.0 45.6 9.2535 3.48506 32.3506 0.283 2.79 121.5 6 47.0 46.6 9.2457 3.48507 32.3574 0.216 2.77 120.8 7 48.0 47.6 9.2310 3.48483 32.3677 0.199 2.75 120.0 7 49.0 48.6 9.2084 3.48465 32.3860 0.220 2.75 119.6 6 50.0 49.5 9.2007 3.48464 32.3924 0.220 2.75 119.6 7 51.0 50.5 9.2001 3.48472 32.3934 0.217 2.74 119.2 7 52.0 51.5 9.1971 3.48476 32.3961 0.212 2.71 118.1 7 53.0 52.5 9.1836 3.48485 32.4088 0.171 2.70 117.5 7 54.0 53.5 9.1683 3.48477 32.4214 0.165 2.69 117.1 8 55.0 54.6 9.1662 3.48485 32.4237 0.175 2.69 117.0 7 56.0 55.5 9.1653 3.48504 32.4261 0.171 2.67 116.1 7 57.0 56.5 9.1647 3.48564 32.4323 0.119 2.66 115.8 8 58.0 57.5 9.1648 3.48567 32.4321 0.100 2.66 116.0 8 59.0 58.5 9.1637 3.48550 32.4310 0.117 2.66 115.9 7 60.0 59.5 9.1653 3.48583 32.4325 0.109 2.66 115.8 9 61.0 60.3 9.1651 3.48586 32.4325 0.088 2.66 116.1 4