*2026/10/06 08:39:48.92 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/07/24 14:06:45.000 TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms) NUMBER OF RECORDS : 46 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : CF0335FC NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 0 45 2 Depth metres 0.2 44.57 3 Temperature 'deg C (ITS90)' 8.8971 14.3316 4 Conductivity:Primary S/m 3.482714 3.869919 5 Salinity:T0:C0 PSS-78 31.2206 32.6521 6 Fluorescence:URU:Wetlabs mg/m^3 0.991 3.573 7 Oxygen:Dissolved:SBE mL/L 2.652 7.247 8 Oxygen:Dissolved:SBE umol/kg 115.5162 316.243 9 Number_of_bin_records n/a 1 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\2025-063-0042.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 : 42 LATITUDE : 48 53.08430 N ! (deg min) LONGITUDE : 125 18.86970 W ! (deg min) WATER DEPTH : 50 *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 07:55:04 1567 1567 CLEAN 5.3 2026/09/29 08:01:36 1567 1567 MERGEHDR 1.3 2026/09/29 10:24:52 1567 1567 DELETE 6.3 2026/09/29 11:35:27 1567 445 SUPPRESS 1.1 2026/10/05 10:16:22 445 445 FILTERS 4.3 2026/10/05 10:42:08 396 396 BINAVE 4.2.1 2026/10/05 11:10:12 396 46 REMOVECH 8.2 2026/10/05 11:54:00 46 46 CHGUNITS 3.2 2026/10/05 12:46:44 46 46 REORDER 1.3.1 2026/10/05 12:48:05 ? ? HDREDIT2 3.2 2026/10/06 08:39:48 ? ? $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 90 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 35.46 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 08:39:48 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_07_25.hex Software version 2.8.0.119 SB_Terminal.dll Temperature SN = 8241 Conductivity SN = 8241 System UpLoad Time = Jul 25 2025 20:57:29 2.8.0.119 07-Nov-2018 cast 80 24 Jul 2025 14:06:45 samples 132644 to 134210, avg = 1, stop = mag sw itch Follow the Fish Barkley Sound Juvenile Purse Seine Village Reef # nquan = 11 # nvalues = 1567 # 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, 1567 # span 1 = -0.083, 45.464 # span 2 = -0.082, 45.073 # span 3 = 8.8885, 14.4856 # span 4 = 0.000261, 3.883402 # span 5 = 1.3904, 3.2709 # span 6 = -0.1166, 5.2127 # span 7 = 0.0072, 32.6706 # span 8 = 2.6339, 7.6336 # span 9 = -0.644, 1.002 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.25 # start_time = Jul 24 2025 14:06:45 [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 11:15:36, 7.26.7.129 [datcnv_vars = 7] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \Raw CTD Data\2025-063-0042.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\2025-063-0042.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\2025-063-0042.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\2025-063-0042.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 12:58:59, 7.26.7.129 [derive_vars = 3] # Derive_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \4_CELLTM\2025-063-0042.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 13:58:01): 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 13.2171 3.73379 31.2206 -99.000 7.25 316.2 2 1.0 1.0 14.2556 3.86992 31.7864 3.087 6.83 297.8 1 2.0 2.0 14.3316 3.85530 31.5899 3.442 6.10 266.3 5 3.0 3.0 13.8951 3.82555 31.6750 3.567 5.97 260.7 4 4.0 3.9 13.5975 3.80690 31.7484 3.573 6.02 262.6 5 5.0 5.1 13.4274 3.80105 31.8351 3.362 6.19 270.1 6 6.0 6.1 12.3411 3.71645 31.9521 3.269 6.91 301.1 5 7.0 6.9 12.2644 3.71000 31.9553 3.166 6.46 281.7 10 8.0 7.9 11.6169 3.64642 31.8965 3.245 5.65 246.4 10 9.0 8.9 11.1640 3.62481 32.0764 3.277 5.42 236.2 11 10.0 9.9 10.9289 3.60590 32.0947 3.116 5.15 224.7 10 11.0 10.9 10.7121 3.59117 32.1385 3.080 4.98 217.0 10 12.0 11.9 10.6524 3.59133 32.1922 2.640 4.98 217.1 11 13.0 12.9 10.6728 3.59409 32.2013 2.274 4.96 216.4 10 14.0 13.9 10.6673 3.59335 32.1983 2.075 4.82 210.2 11 15.0 14.9 10.5138 3.58094 32.2095 2.096 4.61 201.0 10 16.0 15.9 10.4027 3.57344 32.2324 1.688 4.48 195.3 10 17.0 16.8 10.2854 3.56592 32.2605 1.772 4.46 194.2 10 18.0 17.8 10.2371 3.56179 32.2615 2.135 4.43 193.1 11 19.0 18.8 10.1995 3.55906 32.2671 2.412 4.41 192.0 10 20.0 19.8 10.1764 3.55707 32.2672 2.318 4.37 190.2 11 21.0 20.8 10.1157 3.55346 32.2844 1.977 4.25 185.3 10 22.0 21.8 10.0482 3.54883 32.2975 2.118 4.11 179.0 11 23.0 22.8 9.9064 3.54005 32.3349 2.073 3.99 173.7 10 24.0 23.8 9.8233 3.53472 32.3550 1.596 3.90 169.7 11 25.0 24.8 9.7507 3.53076 32.3793 1.418 3.86 168.2 11 26.0 25.7 9.7308 3.52980 32.3871 1.563 3.82 166.6 9 27.0 26.7 9.6978 3.52729 32.3908 1.845 3.75 163.4 7 28.0 27.7 9.6541 3.52538 32.4102 1.539 3.71 161.6 8 29.0 28.8 9.6198 3.52326 32.4191 1.613 3.63 158.4 8 30.0 29.7 9.5644 3.51995 32.4348 1.822 3.59 156.5 8 31.0 30.8 9.5382 3.51855 32.4436 1.526 3.55 154.5 8 32.0 31.8 9.4850 3.51549 32.4601 1.472 3.51 153.1 8 33.0 32.7 9.4673 3.51501 32.4707 1.516 3.48 151.4 8 34.0 33.7 9.4487 3.51366 32.4733 1.473 3.44 150.1 8 35.0 34.7 9.4208 3.51198 32.4809 1.227 3.39 147.9 8 36.0 35.7 9.3712 3.50809 32.4855 1.351 3.25 141.8 8 37.0 36.7 9.2693 3.50205 32.5155 1.048 3.10 134.9 8 38.0 37.7 9.1708 3.49647 32.5472 1.024 2.99 130.2 9 39.0 38.7 9.0993 3.49368 32.5832 0.992 2.97 129.6 7 40.0 39.7 9.0849 3.49288 32.5876 -99.000 2.96 129.0 9 41.0 40.7 9.0679 3.49212 32.5949 1.104 2.93 127.7 7 42.0 41.7 9.0559 3.49150 32.5990 1.128 2.87 125.0 8 43.0 42.6 8.9980 3.48662 32.6010 1.154 2.69 117.3 9 44.0 43.6 8.9060 3.48304 32.6477 1.150 2.66 116.0 9 45.0 44.6 8.8971 3.48271 32.6521 0.991 2.65 115.5 9