*2026/10/06 08:39:47.53 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/06/25 19:07:12.000 TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms) NUMBER OF RECORDS : 78 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 7D3D47FF NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 3 80 2 Depth metres 2.955 79.19 3 Temperature 'deg C (ITS90)' 7.8809 15.9255 4 Conductivity:Primary S/m 3.337414 3.598991 5 Salinity:T0:C0 PSS-78 25.8451 33.1664 6 Fluorescence:URU:Wetlabs mg/m^3 0.118 1.46 7 Oxygen:Dissolved:SBE mL/L 1.692 6.586 8 Oxygen:Dissolved:SBE umol/kg 73.66368 288.7213 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\2025-063-0020.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 : Chup Point EVENT NUMBER : 20 LATITUDE : 48 57.92610 N ! (deg min) LONGITUDE : 125 1.72150 W ! (deg min) WATER DEPTH : 95 *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 07:55:02 2388 2388 CLEAN 5.3 2026/09/29 08:01:34 2388 2388 MERGEHDR 1.3 2026/09/29 10:24:50 2388 2388 DELETE 6.3 2026/09/29 11:35:26 2388 795 SUPPRESS 1.1 2026/10/05 10:16:20 795 795 FILTERS 4.3 2026/10/05 10:42:07 781 781 BINAVE 4.2.1 2026/10/05 11:10:11 781 78 REMOVECH 8.2 2026/10/05 11:54:00 78 78 CHGUNITS 3.2 2026/10/05 12:46:44 78 78 REORDER 1.3.1 2026/10/05 12:48:05 ? ? HDREDIT2 3.2 2026/10/06 08:39:47 ? ? $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 84 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 70.15 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 08:39:47 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_03.hex Software version 2.8.0.119 SB_Terminal.dll Temperature SN = 8241 Conductivity SN = 8241 System UpLoad Time = Jul 03 2025 16:58:44 2.8.0.119 07-Nov-2018 cast 49 25 Jun 2025 19:07:12 samples 86178 to 88565, avg = 1, stop = mag swit ch Follow the Fish Barkley Sound Juvenile Purse Seine Chup Point # nquan = 11 # nvalues = 2388 # 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, 2388 # span 1 = -0.055, 80.151 # span 2 = -0.055, 79.456 # span 3 = 7.8806, 15.9775 # span 4 = 0.021233, 3.636424 # span 5 = 1.0552, 3.0737 # span 6 = -0.2768, 11.0063 # span 7 = 0.1289, 33.1790 # span 8 = 1.6869, 7.5444 # span 9 = -0.628, 0.900 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.25 # start_time = Jun 25 2025 19:07:12 [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 11:15:20, 7.26.7.129 [datcnv_vars = 7] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \Raw CTD Data\2025-063-0020.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\2025-063-0020.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\2025-063-0020.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\2025-063-0020.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\2025-063-0020.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 11:11:41): 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 3.0 3.0 15.9255 3.33741 25.8451 1.460 6.59 288.7 11 4.0 4.0 14.5917 3.59899 29.0949 1.310 6.52 285.1 11 5.0 4.9 12.1945 3.59273 30.8943 0.781 5.71 249.1 11 6.0 6.0 10.9205 3.54696 31.5214 0.439 5.28 230.1 10 7.0 7.0 10.4936 3.52932 31.7054 0.308 5.14 224.0 9 8.0 7.9 10.4197 3.52670 31.7529 0.294 5.11 222.8 10 9.0 8.9 10.3990 3.52895 31.7931 0.295 5.13 223.7 11 10.0 9.9 10.3899 3.52964 31.8075 0.269 5.08 221.4 12 11.0 10.9 10.3619 3.52914 31.8265 0.273 5.06 220.7 11 12.0 11.9 10.3366 3.52807 31.8375 0.262 5.03 219.2 11 13.0 12.9 10.3164 3.52749 31.8490 0.273 4.95 215.7 11 14.0 13.9 10.2390 3.52199 31.8613 0.308 4.85 211.3 10 15.0 14.9 10.1579 3.51605 31.8725 0.262 4.76 207.3 12 16.0 15.9 10.0942 3.51200 31.8873 0.233 4.73 206.1 10 17.0 16.9 10.0855 3.51139 31.8884 0.236 4.72 205.9 8 18.0 17.8 10.0720 3.50981 31.8839 0.232 4.70 205.0 1 19.0 18.8 10.0646 3.50929 31.8848 0.243 4.69 204.3 11 20.0 19.8 10.0569 3.50874 31.8856 0.279 4.61 200.9 11 21.0 20.8 9.9673 3.50080 31.8840 0.245 4.43 193.1 11 22.0 21.8 9.8499 3.49355 31.9138 0.222 4.35 189.4 12 23.0 22.8 9.8008 3.49133 31.9344 0.215 4.31 187.7 12 24.0 23.8 9.7703 3.49067 31.9544 0.199 4.24 184.9 11 25.0 24.8 9.7129 3.48734 31.9709 -99.000 4.21 183.6 12 26.0 25.7 9.6605 3.48921 32.0363 0.149 4.13 180.2 10 27.0 26.8 9.5985 3.48978 32.0970 0.145 4.11 179.1 12 28.0 27.8 9.5919 3.49023 32.1071 0.153 4.03 175.4 12 29.0 28.8 9.5511 3.48830 32.1234 0.154 3.78 164.9 11 30.0 29.7 9.4467 3.48567 32.1896 0.151 3.59 156.4 12 31.0 30.7 9.3850 3.48390 32.2265 0.155 3.52 153.6 11 32.0 31.7 9.3625 3.48377 32.2450 0.138 3.46 150.9 12 33.0 32.7 9.3469 3.48329 32.2538 0.129 3.42 149.1 12 34.0 33.7 9.3282 3.48294 32.2666 0.124 3.28 142.8 1 35.0 34.7 9.3034 3.48238 32.2828 -99.000 3.21 139.9 12 36.0 35.7 9.2687 3.48074 32.2968 0.133 3.08 134.1 10 37.0 36.7 9.2131 3.47886 32.3273 0.132 3.03 131.9 3 38.0 37.6 9.1893 3.47774 32.3368 0.128 3.02 131.8 12 39.0 38.6 9.1485 3.47568 32.3521 0.118 2.80 121.8 3 40.0 39.6 9.0524 3.47257 32.4069 0.142 2.64 114.9 9 41.0 40.6 9.0114 3.47089 32.4263 0.138 2.54 110.7 12 42.0 41.7 8.9479 3.46865 32.4605 0.132 2.51 109.5 12 43.0 42.6 8.9160 3.46754 32.4777 0.128 2.51 109.3 11 44.0 43.6 8.8846 3.46657 32.4960 0.125 2.50 108.8 9 45.0 44.6 8.8549 3.46562 32.5127 0.128 2.47 107.7 8 46.0 45.6 8.8397 3.46521 32.5219 0.128 2.44 106.2 8 47.0 46.6 8.8175 3.46423 32.5316 0.130 2.37 103.3 8 48.0 47.6 8.7728 3.46261 32.5553 0.142 2.30 100.4 7 49.0 48.5 8.7358 3.46143 32.5766 0.142 2.22 96.7 8 50.0 49.5 8.6862 3.45969 32.6036 0.142 2.07 90.3 8 51.0 50.5 8.5340 3.45360 32.6799 0.170 1.95 84.8 8 52.0 51.6 8.4148 3.45033 32.7556 0.168 1.91 83.1 9 53.0 52.6 8.3615 3.44879 32.7884 0.165 1.88 81.7 8 54.0 53.5 8.3066 3.44632 32.8131 0.208 1.84 80.0 8 55.0 54.5 8.2009 3.44294 32.8756 0.238 1.82 79.2 8 56.0 55.5 8.1475 3.44206 32.9159 0.248 1.82 79.3 8 57.0 56.5 8.1344 3.44194 32.9265 0.246 1.82 79.3 9 58.0 57.5 8.1304 3.44201 32.9305 0.261 1.82 79.3 8 59.0 58.5 8.1257 3.44197 32.9341 0.226 1.82 79.5 8 60.0 59.5 8.1166 3.44176 32.9399 0.219 1.82 79.1 8 61.0 60.5 8.0933 3.44134 32.9569 0.261 1.81 78.8 9 62.0 61.5 8.0819 3.44122 32.9659 0.277 1.81 78.9 8 63.0 62.4 8.0690 3.44100 32.9752 0.296 1.81 78.8 8 64.0 63.4 8.0566 3.44094 32.9857 0.292 1.81 78.8 9 65.0 64.4 8.0541 3.44095 32.9877 0.319 1.81 78.9 9 66.0 65.5 8.0480 3.44082 32.9916 0.296 1.81 78.9 9 67.0 66.5 8.0420 3.44086 32.9972 0.294 1.80 78.5 9 68.0 67.4 8.0302 3.44085 33.0078 0.343 1.80 78.5 8 69.0 68.4 8.0224 3.44084 33.0146 0.311 1.80 78.3 9 70.0 69.4 8.0201 3.44091 33.0169 0.314 1.80 78.3 1 71.0 70.4 8.0180 3.44100 33.0194 0.338 1.79 78.0 6 72.0 71.4 8.0139 3.44111 33.0241 0.330 1.79 77.8 8 73.0 72.4 8.0134 3.44121 33.0251 0.345 1.78 77.4 9 74.0 73.4 8.0082 3.44139 33.0314 0.418 1.75 76.4 9 75.0 74.3 7.9851 3.44169 33.0561 0.477 1.73 75.4 8 76.0 75.3 7.9480 3.44217 33.0958 0.493 1.71 74.4 9 77.0 76.4 7.9268 3.44243 33.1181 0.557 1.69 73.7 9 78.0 77.3 7.8953 3.44289 33.1524 0.577 1.69 73.7 9 79.0 78.3 7.8830 3.44294 33.1642 0.592 1.70 73.8 10 80.0 79.2 7.8809 3.44300 33.1664 0.597 1.70 74.0 6