*2026/10/06 08:39:49.73 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/07/31 19:28:01.000 TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms) NUMBER OF RECORDS : 72 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 501F208A NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 6 77 2 Depth metres 5.939 76.095 3 Temperature 'deg C (ITS90)' 7.9521 14.2392 4 Conductivity:Primary S/m 3.440247 3.713303 5 Salinity:T0:C0 PSS-78 30.2901 33.071 6 Fluorescence:URU:Wetlabs mg/m^3 0.65E-01 5.382 7 Oxygen:Dissolved:SBE mL/L 1.351 5.261 8 Oxygen:Dissolved:SBE umol/kg 58.82031 229.7855 9 Number_of_bin_records n/a 1 9 $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\2025-063-0055.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 : Henderson EVENT NUMBER : 55 LATITUDE : 48 58.57270 N ! (deg min) LONGITUDE : 124 59.47790 W ! (deg min) WATER DEPTH : 85 *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 07:55:06 2174 2174 CLEAN 5.3 2026/09/29 08:01:37 2174 2174 MERGEHDR 1.3 2026/09/29 10:24:54 2174 2174 DELETE 6.3 2026/09/29 11:35:27 2174 546 SUPPRESS 1.1 2026/10/05 10:16:22 546 546 FILTERS 4.3 2026/10/05 10:42:09 519 519 BINAVE 4.2.1 2026/10/05 11:10:13 519 72 REMOVECH 8.2 2026/10/05 11:54:00 72 72 CHGUNITS 3.2 2026/10/05 12:46:44 72 72 REORDER 1.3.1 2026/10/05 12:48:05 ? ? HDREDIT2 3.2 2026/10/06 08:39:49 ? ? $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 25 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 67.08 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 08:39:49 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_08_05.hex Software version 2.8.0.119 SB_Terminal.dll Temperature SN = 8241 Conductivity SN = 8241 System UpLoad Time = Aug 05 2025 17:08:47 2.8.0.119 07-Nov-2018 cast 93 31 Jul 2025 19:28:01 samples 153469 to 155642, avg = 1, stop = mag sw itch Follow the Fish Barkley Sound Juvenile Purse Seine Henderson # nquan = 11 # nvalues = 2174 # 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, 2174 # span 1 = -0.055, 77.083 # span 2 = -0.055, 76.415 # span 3 = 7.9510, 19.6991 # span 4 = 0.012341, 3.838557 # span 5 = 0.9443, 3.1423 # span 6 = -0.2842, 59.4906 # span 7 = 0.0679, 33.0796 # span 8 = 1.3485, 7.1667 # span 9 = -0.735, 0.634 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.25 # start_time = Jul 31 2025 19:28:01 [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 11:15:46, 7.26.7.129 [datcnv_vars = 7] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \Raw CTD Data\2025-063-0055.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\2025-063-0055.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\2025-063-0055.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\2025-063-0055.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\2025-063-0055.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 14:50:01): 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 6.0 5.9 14.2392 3.70431 30.2901 5.382 5.26 229.8 8 7.0 6.9 13.1551 3.71330 31.2415 3.641 5.12 223.6 6 8.0 7.9 12.5912 3.69555 31.5410 2.367 5.04 219.7 7 9.0 8.9 12.0352 3.66624 31.7298 1.283 4.98 217.2 7 10.0 9.9 11.6868 3.65410 31.9098 0.999 4.99 217.5 6 11.0 10.9 11.6201 3.64951 31.9221 0.945 4.92 214.7 7 12.0 11.9 11.4235 3.63617 31.9613 0.723 4.92 214.6 6 13.0 12.8 11.3037 3.63167 32.0206 0.694 4.91 214.1 7 14.0 13.9 11.2520 3.62866 32.0356 0.659 4.84 211.0 7 15.0 14.9 11.1988 3.62448 32.0403 0.575 4.67 203.6 6 16.0 15.9 11.0122 3.60975 32.0575 0.402 4.50 196.2 7 17.0 16.8 10.8083 3.59530 32.0924 0.287 4.38 190.8 6 18.0 17.8 10.6767 3.59037 32.1587 0.255 4.30 187.6 7 19.0 18.9 10.6400 3.58634 32.1504 0.237 4.11 178.9 6 20.0 19.9 10.5340 3.57604 32.1406 0.214 4.03 175.7 7 21.0 20.8 10.4296 3.57151 32.1870 0.205 3.98 173.4 6 22.0 21.8 10.3771 3.56633 32.1812 0.186 3.85 167.8 7 23.0 22.8 10.2578 3.55871 32.2100 0.167 3.75 163.5 7 24.0 23.8 10.1806 3.55287 32.2195 0.161 3.63 158.4 7 25.0 24.8 10.0745 3.54399 32.2237 0.149 3.43 149.4 7 26.0 25.8 9.9323 3.53676 32.2771 0.137 3.37 147.0 6 27.0 26.7 9.8772 3.53323 32.2901 0.130 3.29 143.5 7 28.0 27.7 9.8051 3.52810 32.3021 0.124 3.18 138.4 7 29.0 28.8 9.7428 3.52433 32.3192 0.123 3.06 133.5 7 30.0 29.8 9.6815 3.51954 32.3250 0.120 2.93 127.6 7 31.0 30.8 9.6032 3.51466 32.3452 0.124 2.79 121.7 7 32.0 31.7 9.5231 3.50833 32.3523 0.128 2.71 117.9 6 33.0 32.7 9.4650 3.50661 32.3866 0.127 2.66 115.8 7 34.0 33.7 9.4318 3.50290 32.3781 0.121 2.44 106.4 7 35.0 34.7 9.2691 3.49222 32.4152 0.108 2.31 100.6 7 36.0 35.7 9.1925 3.49010 32.4625 0.117 2.29 99.8 6 37.0 36.7 9.1694 3.48832 32.4646 -99.000 2.25 97.8 7 38.0 37.6 9.1312 3.48692 32.4845 0.120 2.23 97.0 3 39.0 38.7 9.1173 3.48599 32.4871 0.119 2.19 95.5 8 40.0 39.7 9.0881 3.48462 32.4992 0.106 2.17 94.7 7 41.0 40.6 9.0703 3.48379 32.5063 0.103 2.14 93.3 7 42.0 41.7 9.0493 3.48197 32.5062 0.110 2.04 88.8 8 43.0 42.7 8.9379 3.47558 32.5413 0.108 1.94 84.7 7 44.0 43.6 8.8742 3.47351 32.5777 0.102 1.92 83.8 7 45.0 44.6 8.8371 3.47205 32.5961 0.099 1.90 82.8 7 46.0 45.6 8.8105 3.47102 32.6094 0.097 1.88 82.1 7 47.0 46.6 8.7887 3.47012 32.6196 0.100 1.85 80.8 8 48.0 47.6 8.7664 3.46928 32.6309 0.098 1.84 80.1 7 49.0 48.6 8.7595 3.46903 32.6342 0.098 1.83 79.8 1 50.0 49.6 8.7548 3.46897 32.6374 0.101 1.82 79.2 1 51.0 50.6 8.7407 3.46807 32.6406 0.100 1.77 77.2 8 52.0 51.5 8.7080 3.46575 32.6459 0.090 1.67 72.8 7 53.0 52.5 8.5767 3.45959 32.7023 0.087 1.56 67.9 8 54.0 53.5 8.4527 3.45498 32.7684 0.087 1.53 66.8 7 55.0 54.5 8.4115 3.45439 32.8001 0.087 1.51 65.8 8 56.0 55.5 8.3403 3.45047 32.8240 0.081 1.45 63.1 7 57.0 56.5 8.2506 3.44803 32.8821 0.083 1.43 62.4 7 58.0 57.5 8.2416 3.44799 32.8896 0.076 1.43 62.3 8 59.0 58.5 8.2400 3.44802 32.8911 0.083 1.43 62.3 8 60.0 59.5 8.2291 3.44747 32.8949 0.077 1.44 62.8 8 61.0 60.5 8.2027 3.44667 32.9107 0.077 1.48 64.4 7 62.0 61.5 8.1960 3.44667 32.9165 0.076 1.48 64.5 8 63.0 62.5 8.1946 3.44671 32.9179 0.074 1.48 64.5 8 64.0 63.5 8.1951 3.44683 32.9181 0.068 1.48 64.4 8 65.0 64.5 8.1955 3.44691 32.9181 0.068 1.48 64.2 8 66.0 65.5 8.1752 3.44563 32.9231 0.077 1.45 63.3 8 67.0 66.4 8.1444 3.44490 32.9438 0.065 1.45 63.1 8 68.0 67.4 8.1364 3.44457 32.9474 0.067 1.44 62.7 2 69.0 68.4 8.1246 3.44425 32.9547 0.072 1.43 62.4 2 70.0 69.4 8.1141 3.44398 32.9612 0.072 1.42 61.8 8 71.0 70.3 8.0773 3.44225 32.9770 0.078 1.39 60.6 8 72.0 71.4 8.0192 3.44098 33.0177 0.083 1.38 60.2 9 73.0 72.4 8.0078 3.44089 33.0269 0.083 1.38 60.0 8 74.0 73.4 8.0028 3.44082 33.0304 0.087 1.36 59.3 8 75.0 74.4 7.9733 3.44034 33.0527 0.090 1.36 59.0 8 76.0 75.4 7.9571 3.44026 33.0668 0.090 1.35 58.8 2 77.0 76.1 7.9521 3.44025 33.0710 0.085 1.36 59.2 2