*2026/10/06 08:39:50.62 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/08/28 14:21:02.000 TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms) NUMBER OF RECORDS : 35 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 7AC795E1 NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 0 34 2 Depth metres 0.334 33.575 3 Temperature 'deg C (ITS90)' 10.384 15.2333 4 Conductivity:Primary S/m 3.577042 3.846697 5 Salinity:T0:C0 PSS-78 30.4806 32.2774 6 Fluorescence:URU:Wetlabs mg/m^3 0.468 14.083 7 Oxygen:Dissolved:SBE mL/L 3.495 6.808 8 Oxygen:Dissolved:SBE umol/kg 152.3167 297.2274 9 Number_of_bin_records n/a 1 10 $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\2025-063-0070.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 : Village Reef EVENT NUMBER : 70 LATITUDE : 48 52.98080 N ! (deg min) LONGITUDE : 125 18.55790 W ! (deg min) WATER DEPTH : 38 *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 1943 1943 CLEAN 5.3 2026/09/29 08:01:39 1943 1943 MERGEHDR 1.3 2026/09/29 10:24:55 1943 1943 DELETE 6.3 2026/09/29 11:35:28 1943 357 SUPPRESS 1.1 2026/10/05 10:16:23 357 357 FILTERS 4.3 2026/10/05 10:42:09 302 302 BINAVE 4.2.1 2026/10/05 11:10:13 302 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 12:48:06 ? ? 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 165 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 24.12 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 18:19:54 2.8.0.119 07-Nov-2018 cast 16 28 Aug 2025 14:21:02 samples 25365 to 27307, avg = 1, stop = mag swit ch Follow the Fish Barkley Sound Juvenile Purse Seine Village Reef # nquan = 11 # nvalues = 1943 # 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, 1943 # span 1 = -0.075, 34.119 # span 2 = -0.075, 33.827 # span 3 = 10.3634, 15.5964 # span 4 = 0.004325, 3.861461 # span 5 = 1.7184, 3.5477 # span 6 = -0.1047, 19.4036 # span 7 = 0.0285, 32.3046 # span 8 = 3.4863, 7.9984 # span 9 = -0.586, 0.522 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.25 # start_time = Aug 28 2025 14:21:02 [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 11:15:58, 7.26.7.129 [datcnv_vars = 7] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \Raw CTD Data\2025-063-0070.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\2025-063-0070.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\2025-063-0070.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\2025-063-0070.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\2025-063-0070.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 08:33:28): 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 0.3 15.2333 3.81174 30.4806 9.150 6.65 290.6 3 1.0 1.0 14.9194 3.84670 31.0389 12.174 6.81 297.2 8 2.0 2.0 14.7585 3.84643 31.1645 13.545 6.30 275.1 8 3.0 3.0 14.4384 3.83848 31.3497 14.083 6.11 266.6 9 4.0 4.0 14.3233 3.83886 31.4434 14.083 6.39 279.0 8 5.0 5.0 14.1360 3.82946 31.5125 13.787 6.54 285.3 9 6.0 6.0 13.5235 3.78459 31.6008 10.820 6.14 267.9 8 7.0 6.9 12.8881 3.72782 31.5982 8.186 5.57 243.0 10 8.0 8.0 12.7970 3.72109 31.6104 7.735 5.29 230.7 9 9.0 9.0 12.5311 3.69689 31.6037 5.726 4.97 216.8 9 10.0 9.9 12.2708 3.68376 31.6975 4.213 4.81 209.9 9 11.0 10.9 12.1522 3.67551 31.7185 2.956 4.72 206.1 9 12.0 11.9 12.0092 3.66797 31.7672 2.731 4.68 204.1 9 13.0 12.9 11.9533 3.66579 31.7934 2.516 4.61 201.0 10 14.0 13.9 11.8919 3.66181 31.8070 2.090 4.51 196.8 9 15.0 14.9 11.8130 3.65647 31.8223 1.617 4.42 192.8 8 16.0 15.9 11.6639 3.64732 31.8611 1.095 4.36 190.0 9 17.0 16.8 11.5641 3.64329 31.9073 0.819 4.35 189.8 8 18.0 17.8 11.5370 3.64106 31.9086 0.916 4.31 188.0 8 19.0 18.9 11.4702 3.63716 31.9277 1.084 4.25 185.3 9 20.0 19.8 11.3598 3.62976 31.9504 1.014 4.15 181.0 8 21.0 20.8 11.2227 3.62244 31.9970 0.725 4.09 178.3 4 22.0 21.9 11.1035 3.61639 32.0408 -99.000 4.04 176.0 9 23.0 22.8 11.0274 3.61207 32.0642 0.646 3.95 172.3 7 24.0 23.8 10.8927 3.60194 32.0813 0.606 3.91 170.3 8 25.0 24.8 10.8111 3.60055 32.1387 0.561 3.85 168.0 9 26.0 25.8 10.7350 3.59599 32.1598 0.535 3.79 165.1 5 27.0 26.8 10.6923 3.59454 32.1826 -99.000 3.75 163.3 8 28.0 27.7 10.6598 3.59186 32.1840 0.520 3.68 160.5 9 29.0 28.8 10.6008 3.58868 32.2040 0.505 3.69 160.7 9 30.0 29.7 10.5546 3.58615 32.2191 0.481 3.67 160.1 9 31.0 30.7 10.5149 3.58378 32.2301 0.469 3.63 158.4 10 32.0 31.8 10.4758 3.58156 32.2421 0.501 3.53 154.0 1 33.0 32.7 10.4110 3.57851 32.2686 0.483 3.50 152.3 6 34.0 33.6 10.3840 3.57704 32.2774 0.468 3.50 152.8 7