*2026/10/06 08:39:50.49 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/08/27 22:48:14.000 TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms) NUMBER OF RECORDS : 35 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 4C6D862C NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 5 39 2 Depth metres 5.427 38.372 3 Temperature 'deg C (ITS90)' 10.0096 14.1803 4 Conductivity:Primary S/m 3.550467 3.788926 5 Salinity:T0:C0 PSS-78 31.1056 32.3413 6 Fluorescence:URU:Wetlabs mg/m^3 0.286 3.624 7 Oxygen:Dissolved:SBE mL/L 2.368 5.522 8 Oxygen:Dissolved:SBE umol/kg 103.188 241.0341 9 Number_of_bin_records n/a 1 12 $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\2025-063-0068.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 : Hand Island EVENT NUMBER : 68 LATITUDE : 48 56.68660 N ! (deg min) LONGITUDE : 125 19.49620 W ! (deg min) WATER DEPTH : 40 *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 07:55:07 1690 1690 CLEAN 5.3 2026/09/29 08:01:39 1690 1690 MERGEHDR 1.3 2026/09/29 10:24:55 1690 1690 DELETE 6.3 2026/09/29 11:35:28 1690 367 SUPPRESS 1.1 2026/10/05 10:16:23 367 367 FILTERS 4.3 2026/10/05 10:42:09 325 325 BINAVE 4.2.1 2026/10/05 11:10:13 325 35 REMOVECH 8.2 2026/10/05 11:54:00 35 35 CHGUNITS 3.2 2026/10/05 12:46:44 35 35 REORDER 1.3.1 2026/10/05 12:48:05 ? ? HDREDIT2 3.2 2026/10/06 08:39:50 ? ? $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 61 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 28.81 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 08:39:50 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_04.hex Software version 2.8.0.119 SB_Terminal.dll Temperature SN = 8241 Conductivity SN = 8241 System UpLoad Time = Sep 04 2025 18:09:37 2.8.0.119 07-Nov-2018 cast 14 27 Aug 2025 22:48:14 samples 22281 to 23970, avg = 1, stop = mag swit ch Follow the Fish Barkley Sound Juvenile Purse Seine Hand Island # nquan = 11 # nvalues = 1690 # 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, 1690 # span 1 = -0.083, 38.807 # span 2 = -0.083, 38.474 # span 3 = 9.9778, 19.2836 # span 4 = 0.002604, 4.096926 # span 5 = 1.2921, 4.5172 # span 6 = -0.1157, 11.0740 # span 7 = 0.0196, 32.4082 # span 8 = 2.2876, 10.2027 # span 9 = -0.525, 0.633 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.25 # start_time = Aug 27 2025 22:48:14 [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 11:15:56, 7.26.7.129 [datcnv_vars = 7] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \Raw CTD Data\2025-063-0068.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\2025-063-0068.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\2025-063-0068.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\2025-063-0068.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\2025-063-0068.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 08:31:08): 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 5.0 5.4 14.1803 3.78893 31.1056 3.624 5.52 241.0 1 6.0 6.0 13.6906 3.76350 31.2691 2.910 5.13 223.8 10 7.0 6.9 12.9714 3.73259 31.5736 2.081 4.89 213.3 11 8.0 8.0 12.6173 3.70989 31.6553 1.449 4.83 210.6 11 9.0 8.9 12.4284 3.70020 31.7217 1.119 4.74 206.9 10 10.0 9.9 12.1818 3.68596 31.7940 1.022 4.73 206.2 11 11.0 10.9 12.1608 3.68613 31.8131 0.993 4.68 204.0 12 12.0 11.9 12.0993 3.68210 31.8264 0.955 4.64 202.6 11 13.0 12.9 12.0383 3.67633 31.8224 0.906 4.53 197.6 11 14.0 13.9 11.7952 3.66110 31.8829 0.743 4.50 196.4 11 15.0 14.9 11.6803 3.65582 31.9300 0.674 4.50 196.2 10 16.0 15.8 11.6393 3.65165 31.9243 0.661 4.47 194.7 4 17.0 16.8 11.5819 3.64961 31.9536 0.701 4.39 191.4 4 18.0 17.8 11.5184 3.64619 31.9746 0.695 4.28 186.7 10 19.0 18.8 11.4313 3.64180 32.0066 0.665 4.22 184.2 8 20.0 19.8 11.3446 3.63631 32.0276 0.638 4.19 182.6 9 21.0 20.8 11.2874 3.63414 32.0556 0.642 4.17 181.7 8 22.0 21.8 11.2761 3.63355 32.0593 0.642 4.14 180.6 9 23.0 22.8 11.2580 3.63183 32.0577 0.611 4.12 179.7 9 24.0 23.8 11.1828 3.62624 32.0678 0.592 4.07 177.3 9 25.0 24.8 11.0844 3.61829 32.0749 0.570 3.98 173.6 9 26.0 25.8 10.9616 3.61267 32.1264 0.535 3.94 171.8 8 27.0 26.8 10.9306 3.61079 32.1345 0.524 3.85 167.7 9 28.0 27.8 10.7888 3.59994 32.1510 0.408 3.67 160.1 9 29.0 28.8 10.6767 3.59530 32.2030 0.361 3.63 158.4 9 30.0 29.7 10.6528 3.59421 32.2128 0.349 3.60 156.7 9 31.0 30.7 10.6067 3.59052 32.2163 0.325 3.49 152.3 10 32.0 31.8 10.5323 3.58550 32.2315 0.296 3.36 146.6 10 33.0 32.7 10.4560 3.58091 32.2527 0.286 3.28 142.9 7 34.0 33.7 10.3927 3.57622 32.2615 -99.000 3.19 139.0 9 35.0 34.7 10.3443 3.57436 32.2853 0.327 3.12 135.8 9 36.0 35.7 10.2852 3.56803 32.2738 0.358 2.76 120.3 9 37.0 36.7 10.1550 3.56082 32.3167 0.391 2.68 116.9 10 38.0 37.7 10.0833 3.55532 32.3248 0.476 2.46 107.1 1 39.0 38.4 10.0096 3.55047 32.3413 0.489 2.37 103.2 3