*2026/10/06 08:39:46.42 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/05/27 22:01:19.000 TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms) NUMBER OF RECORDS : 39 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 1A78B98C NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 0 38 2 Depth metres 0.232 37.534 3 Temperature 'deg C (ITS90)' 8.9267 16.095 4 Conductivity:Primary S/m 2.733313 3.598068 5 Salinity:T0:C0 PSS-78 20.6795 32.2156 6 Fluorescence:URU:Wetlabs mg/m^3 0.272 0.863 7 Oxygen:Dissolved:SBE mL/L 2.915 7.83 8 Oxygen:Dissolved:SBE umol/kg 127.0149 341.9794 9 Number_of_bin_records n/a 1 8 $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\2025-063-0003.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 : 3 LATITUDE : 48 58.42250 N ! (deg min) LONGITUDE : 125 19.46810 W ! (deg min) WATER DEPTH : 45 *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 07:54:59 1823 1823 CLEAN 5.3 2026/09/29 08:01:32 1823 1823 MERGEHDR 1.3 2026/09/29 10:24:48 1823 1823 DELETE 6.3 2026/09/29 11:35:25 1823 415 SUPPRESS 1.1 2026/10/05 10:16:20 415 415 FILTERS 4.3 2026/10/05 10:42:06 240 240 BINAVE 4.2.1 2026/10/05 11:10:10 240 39 REMOVECH 8.2 2026/10/05 11:54:00 39 39 CHGUNITS 3.2 2026/10/05 12:46:43 39 39 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 202 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 28.33 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\2025 -063-0026.hex Software version 2.8.0.119 SB_Terminal.dll Temperature SN = 8241 Conductivity SN = 8241 System UpLoad Time = Jun 02 2025 19:49:35 2.8.0.119 07-Nov-2018 cast 26 27 May 2025 22:01:19 samples 36801 to 38623, avg = 1, stop = mag swit ch Follow the Fish Barkley Sound Juvenile Purse Seine Lyall Point # nquan = 11 # nvalues = 1823 # 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, 1823 # span 1 = 0.011, 38.328 # span 2 = 0.011, 37.999 # span 3 = 8.8920, 16.3540 # span 4 = 0.000370, 3.662390 # span 5 = 1.4110, 3.4547 # span 6 = -0.3446, 59.4915 # span 7 = 0.0091, 32.2603 # span 8 = 2.6864, 8.3654 # span 9 = -0.840, 0.806 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.25 # start_time = May 27 2025 22:01:19 [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 11:15:06, 7.26.7.129 [datcnv_vars = 7] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \Raw CTD Data\2025-063-0003.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\2025-063-0003.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\2025-063-0003.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\2025-063-0003.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\2025-063-0003.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 (2026/09/29 14:02:36): 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 0.2 16.0950 2.73331 20.6795 -99.000 5.72 251.9 3 1.0 0.9 15.9069 3.04080 23.3321 0.530 5.76 252.9 1 2.0 2.0 15.6222 3.16358 24.5571 0.507 5.55 243.4 6 3.0 3.0 14.5039 3.47091 27.9899 0.493 5.45 238.5 7 4.0 3.9 14.0810 3.49714 28.5308 0.609 5.69 248.9 4 5.0 5.0 13.5578 3.58963 29.7713 0.716 7.79 340.3 4 6.0 6.0 13.2561 3.59807 30.0858 0.862 7.83 342.0 6 7.0 6.9 12.8065 3.59312 30.3977 0.863 7.81 341.0 7 8.0 8.0 11.9918 3.56501 30.7943 0.709 7.50 327.3 7 9.0 8.9 11.2796 3.53193 31.0675 0.619 7.29 318.1 7 10.0 9.9 10.8440 3.51505 31.2701 0.549 6.83 297.9 6 11.0 11.0 10.5405 3.49847 31.3654 0.478 6.42 279.8 6 12.0 12.0 10.2870 3.48751 31.4745 0.472 6.16 268.8 6 13.0 12.9 10.1260 3.48084 31.5469 0.511 6.13 267.2 7 14.0 13.8 10.0456 3.47793 31.5873 0.566 6.06 264.4 7 15.0 14.9 9.9515 3.47288 31.6181 0.544 6.01 262.0 6 16.0 15.9 9.8719 3.47075 31.6660 0.517 5.95 259.4 6 17.0 16.9 9.8364 3.46998 31.6890 0.499 5.83 254.3 7 18.0 17.9 9.8031 3.46801 31.6978 0.468 5.63 245.3 7 19.0 18.9 9.7631 3.46559 31.7080 0.442 5.11 222.9 6 20.0 19.9 9.6541 3.45939 31.7407 0.508 4.78 208.2 6 21.0 20.9 9.5332 3.45469 31.7992 0.441 4.57 199.3 6 22.0 21.8 9.4064 3.45058 31.8694 0.333 4.52 197.0 7 23.0 22.8 9.3682 3.45010 31.8980 0.344 4.47 194.7 6 24.0 23.8 9.3454 3.44862 31.9028 0.374 4.29 187.2 5 25.0 24.9 9.2639 3.44572 31.9453 0.335 4.18 182.3 7 26.0 25.7 9.2170 3.44489 31.9783 0.307 4.09 178.5 6 27.0 26.7 9.1770 3.44413 32.0060 0.422 4.05 176.6 6 28.0 27.8 9.1658 3.44393 32.0135 0.290 3.90 169.9 6 29.0 28.7 9.1357 3.44311 32.0316 0.277 3.69 160.8 6 30.0 29.8 9.0957 3.44232 32.0589 0.282 3.52 153.4 7 31.0 30.8 9.0699 3.44207 32.0792 0.272 3.41 148.6 6 32.0 31.7 9.0346 3.44185 32.1083 0.298 3.35 146.1 7 33.0 32.8 9.0133 3.44198 32.1283 0.289 3.21 140.1 6 34.0 33.8 8.9887 3.44238 32.1543 0.361 3.15 137.3 6 35.0 34.7 8.9710 3.44250 32.1712 0.363 3.11 135.6 7 36.0 35.6 8.9517 3.44257 32.1890 0.351 3.07 133.9 6 37.0 36.8 8.9390 3.44279 32.2021 0.375 2.96 129.2 8 38.0 37.5 8.9267 3.44303 32.2156 0.404 2.92 127.0 3