*2026/10/06 08:39:51.64 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/09/24 23:52:40.000 TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms) NUMBER OF RECORDS : 33 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 3F555564 NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 1 34 2 Depth metres 1.311 33.666 3 Temperature 'deg C (ITS90)' 10.0203 16.3008 4 Conductivity:Primary S/m 3.557735 3.838113 5 Salinity:T0:C0 PSS-78 29.706 32.4073 6 Fluorescence:URU:Wetlabs mg/m^3 0.155 6.44 7 Oxygen:Dissolved:SBE mL/L 2.191 6.817 8 Oxygen:Dissolved:SBE umol/kg 95.47046 297.5471 9 Number_of_bin_records n/a 3 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\2025-063-0086.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 : 86 LATITUDE : 48 56.69880 N ! (deg min) LONGITUDE : 125 19.51000 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 07:55:09 1577 1577 CLEAN 5.3 2026/09/29 08:01:40 1577 1577 MERGEHDR 1.3 2026/09/29 10:24:57 1577 1577 DELETE 6.3 2026/09/29 11:35:28 1577 459 SUPPRESS 1.1 2026/10/05 10:16:24 459 459 FILTERS 4.3 2026/10/05 10:42:10 347 347 BINAVE 4.2.1 2026/10/05 11:10:14 347 33 REMOVECH 8.2 2026/10/05 11:54:01 33 33 CHGUNITS 3.2 2026/10/05 12:46:45 33 33 REORDER 1.3.1 2026/10/05 12:48:06 ? ? HDREDIT2 3.2 2026/10/06 08:39:51 ? ? $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 21 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 24.26 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 11:54:01 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 08:39:51 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_26.hex Software version 2.8.0.119 SB_Terminal.dll Temperature SN = 8241 Conductivity SN = 8241 System UpLoad Time = Sep 26 2025 17:57:19 2.8.0.119 07-Nov-2018 cast 37 24 Sep 2025 23:52:40 samples 70425 to 72001, avg = 1, stop = mag swit ch Follow the Fish Barkley Sound Juvenile Purse Seine Hand Island # nquan = 11 # nvalues = 1577 # 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, 1577 # span 1 = -0.039, 34.257 # span 2 = -0.039, 33.963 # span 3 = 10.0070, 16.3629 # span 4 = 0.011322, 3.868248 # span 5 = 1.2528, 3.6404 # span 6 = -0.3821, 59.4943 # span 7 = 0.0675, 32.4240 # span 8 = 2.1768, 8.2392 # span 9 = -0.541, 0.459 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.25 # start_time = Sep 24 2025 23:52:40 [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 11:16:10, 7.26.7.129 [datcnv_vars = 7] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \Raw CTD Data\2025-063-0086.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 11:30:08, 7.26.7.129 # wildedit_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSte ps\1_DATACNV\2025-063-0086.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 11:32:42, 7.26.7.129 # alignctd_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSte ps\2_WILDEDIT\2025-063-0086.cnv # alignctd_adv = sbeox0V 2.500 # celltm_date = Sep 28 2026 11:34:46, 7.26.7.129 # celltm_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \3_ALIGNCTD\2025-063-0086.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 12:59:05, 7.26.7.129 [derive_vars = 3] # Derive_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \4_CELLTM\2025-063-0086.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 09:42:42): 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 16.3008 3.81607 29.7060 3.178 6.37 278.3 3 2.0 2.0 15.9983 3.82315 29.9944 3.405 6.38 278.9 11 3.0 3.0 15.7365 3.83213 30.2714 4.209 6.46 282.4 10 4.0 4.0 15.1970 3.83811 30.7432 5.998 6.74 294.4 11 5.0 5.0 14.4784 3.83063 31.2456 6.440 6.82 297.5 11 6.0 5.8 14.0587 3.81514 31.4440 4.835 6.12 267.1 11 8.0 8.1 12.6702 3.71806 31.6881 1.077 4.23 184.4 8 9.0 8.9 12.3409 3.69273 31.7245 0.745 3.77 164.3 11 10.0 9.9 11.7154 3.65136 31.8586 0.431 3.42 149.1 11 11.0 10.9 11.2324 3.62321 32.0004 0.359 3.32 144.7 10 12.0 11.9 11.0975 3.61759 32.0619 0.315 3.29 143.5 11 13.0 12.9 11.0319 3.61339 32.0775 0.321 3.25 141.5 10 14.0 13.9 10.9262 3.60531 32.0896 0.271 3.19 139.0 11 15.0 14.8 10.8227 3.60073 32.1345 0.252 3.18 138.7 10 16.0 15.8 10.7941 3.59954 32.1473 0.269 3.15 137.5 10 17.0 16.8 10.7733 3.59924 32.1623 0.303 3.04 132.3 11 18.0 17.8 10.7055 3.59583 32.1877 0.299 3.02 131.6 10 19.0 18.8 10.6583 3.59218 32.1925 -99.000 3.03 132.2 11 20.0 19.8 10.6321 3.59078 32.2011 0.266 3.00 130.7 9 21.0 20.8 10.5690 3.58581 32.2068 0.264 2.92 127.1 11 22.0 21.8 10.4749 3.58056 32.2372 0.294 2.84 123.6 11 23.0 22.8 10.4189 3.57834 32.2641 0.257 2.83 123.2 11 24.0 23.8 10.4062 3.57753 32.2669 0.247 2.78 121.1 11 25.0 24.8 10.3718 3.57597 32.2813 0.259 2.73 119.2 11 26.0 25.8 10.3399 3.57418 32.2913 0.212 2.68 116.7 11 27.0 26.8 10.3134 3.57341 32.3067 0.217 2.64 115.1 11 28.0 27.7 10.2963 3.57240 32.3113 0.208 2.60 113.4 11 29.0 28.7 10.2630 3.57038 32.3201 0.203 2.55 111.0 11 30.0 29.8 10.2010 3.56661 32.3370 0.188 2.40 104.8 11 31.0 30.7 10.1327 3.56325 32.3638 0.187 2.30 100.4 12 32.0 31.8 10.0773 3.56054 32.3855 0.194 2.23 97.3 11 33.0 32.7 10.0428 3.55869 32.3972 0.179 2.22 96.7 6 34.0 33.7 10.0203 3.55774 32.4073 0.155 2.19 95.5 5