*2026/10/06 08:39:51.04 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/09/10 18:49:20.000 TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms) NUMBER OF RECORDS : 81 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 2A338FC9 NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 1 81 2 Depth metres 1.194 80.164 3 Temperature 'deg C (ITS90)' 8.2222 17.1846 4 Conductivity:Primary S/m 3.464558 3.809067 5 Salinity:T0:C0 PSS-78 28.0848 33.0826 6 Fluorescence:URU:Wetlabs mg/m^3 0.59E-01 7.768 7 Oxygen:Dissolved:SBE mL/L 0.911 7.005 8 Oxygen:Dissolved:SBE umol/kg 39.66446 306.6568 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\2025-063-0075.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 : 75 LATITUDE : 48 58.00690 N ! (deg min) LONGITUDE : 125 1.67300 W ! (deg min) WATER DEPTH : 90 *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 07:55:08 2578 2578 CLEAN 5.3 2026/09/29 08:01:39 2578 2578 MERGEHDR 1.3 2026/09/29 10:24:56 2578 2578 DELETE 6.3 2026/09/29 11:35:28 2578 861 SUPPRESS 1.1 2026/10/05 10:16:23 861 861 FILTERS 4.3 2026/10/05 10:42:10 822 822 BINAVE 4.2.1 2026/10/05 11:10:14 822 81 REMOVECH 8.2 2026/10/05 11:54:00 81 81 CHGUNITS 3.2 2026/10/05 12:46:44 81 81 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 43 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 71.05 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 08:39:51 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_16.hex Software version 2.8.0.119 SB_Terminal.dll Temperature SN = 8241 Conductivity SN = 8241 System UpLoad Time = Sep 16 2025 20:43:35 2.8.0.119 07-Nov-2018 cast 26 10 Sep 2025 18:49:20 samples 46699 to 49276, avg = 1, stop = mag swit ch Follow the Fish Barkley Sound Juvenile Purse Seine Chup Point # nquan = 11 # nvalues = 2578 # 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, 2578 # span 1 = -0.088, 81.053 # span 2 = -0.088, 80.349 # span 3 = 8.2218, 17.2034 # span 4 = 0.009408, 3.890169 # span 5 = 0.7998, 3.2893 # span 6 = -0.3107, 11.0246 # span 7 = 0.0554, 33.0888 # span 8 = 0.9089, 7.6737 # span 9 = -0.691, 0.608 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.25 # start_time = Sep 10 2025 18:49:20 [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 11:16:01, 7.26.7.129 [datcnv_vars = 7] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \Raw CTD Data\2025-063-0075.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\2025-063-0075.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\2025-063-0075.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\2025-063-0075.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\2025-063-0075.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 09:27:20): 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 1.2 17.1846 3.70063 28.0848 2.073 7.00 306.7 4 2.0 2.0 17.1782 3.70150 28.0963 2.292 6.31 276.4 8 3.0 3.0 17.0964 3.73282 28.4177 3.157 5.47 239.5 8 4.0 4.0 16.1723 3.79314 29.6043 6.703 5.39 235.6 9 5.0 5.0 15.0016 3.80907 30.6385 7.768 5.70 248.7 10 6.0 6.0 13.3130 3.74228 31.3819 6.406 5.34 232.9 10 7.0 6.9 12.4108 3.69143 31.6539 4.205 5.07 221.0 11 8.0 7.9 12.2254 3.68487 31.7474 3.505 4.91 214.3 11 9.0 8.9 12.1027 3.67726 31.7782 2.843 4.71 205.2 11 10.0 9.9 12.0165 3.67392 31.8190 2.456 4.60 200.7 10 11.0 10.9 11.8754 3.66328 31.8366 2.161 4.54 198.1 11 12.0 11.9 11.7673 3.65779 31.8755 1.922 4.49 196.0 11 13.0 12.9 11.6735 3.65187 31.8983 1.860 4.43 193.0 10 14.0 13.9 11.5779 3.64525 31.9157 1.547 4.34 189.3 11 15.0 14.9 11.4846 3.64119 31.9562 -99.000 4.29 187.0 10 16.0 15.9 11.4609 3.64024 31.9671 1.370 4.26 185.7 8 17.0 16.9 11.4421 3.63913 31.9720 1.307 4.24 184.8 11 18.0 17.8 11.3976 3.63643 31.9837 1.284 4.19 182.8 10 19.0 18.8 11.3719 3.63493 31.9908 1.140 4.13 180.2 10 20.0 19.8 11.2943 3.63059 32.0152 1.218 4.07 177.3 11 21.0 20.8 11.2463 3.62726 32.0238 1.009 3.90 170.0 11 22.0 21.8 11.0855 3.61583 32.0510 0.767 3.64 158.8 11 23.0 22.8 10.9414 3.60989 32.1179 0.618 3.60 157.0 11 24.0 23.8 10.9184 3.60863 32.1251 0.551 3.59 156.4 10 25.0 24.8 10.8923 3.60708 32.1322 0.490 3.56 155.3 11 26.0 25.7 10.8598 3.60529 32.1425 0.504 3.54 154.5 11 27.0 26.8 10.8315 3.60312 32.1455 0.492 3.48 151.8 11 28.0 27.8 10.7355 3.59636 32.1622 0.500 3.47 151.4 12 29.0 28.8 10.6817 3.59359 32.1815 0.609 3.42 149.0 10 30.0 29.7 10.6375 3.59140 32.1983 0.467 3.31 144.1 12 31.0 30.7 10.5497 3.58496 32.2112 0.389 3.24 141.3 11 32.0 31.7 10.4762 3.58101 32.2362 0.349 3.23 140.6 11 33.0 32.7 10.4286 3.57750 32.2429 0.351 3.13 136.5 11 34.0 33.7 10.2976 3.56896 32.2731 0.282 3.04 132.5 11 35.0 34.7 10.2222 3.56447 32.2945 0.258 2.96 129.0 12 36.0 35.7 10.1457 3.56040 32.3212 0.222 2.91 126.9 12 37.0 36.7 10.0820 3.55550 32.3281 0.201 2.84 123.7 11 38.0 37.7 10.0040 3.55178 32.3599 0.170 2.77 120.9 12 39.0 38.7 9.9822 3.55037 32.3648 0.161 2.77 120.7 12 40.0 39.7 9.9516 3.54896 32.3775 0.176 2.67 116.6 7 41.0 40.6 9.9404 3.54901 32.3875 0.164 2.58 112.6 4 42.0 41.7 9.9115 3.54739 32.3967 0.164 2.56 111.6 12 43.0 42.6 9.8607 3.54349 32.4022 0.147 2.47 107.7 6 44.0 43.6 9.7810 3.53904 32.4282 0.141 2.38 103.7 2 45.0 44.6 9.7292 3.53618 32.4452 0.150 2.38 103.7 2 46.0 45.6 9.6569 3.53081 32.4552 0.118 2.38 103.6 12 47.0 46.6 9.5806 3.52638 32.4785 0.115 2.35 102.4 8 48.0 47.6 9.5156 3.52162 32.4882 0.095 2.31 100.9 2 49.0 48.6 9.4724 3.51974 32.5075 0.089 2.25 98.2 12 50.0 49.6 9.4034 3.51527 32.5238 0.087 2.21 96.1 10 51.0 50.6 9.3479 3.51226 32.5429 0.076 2.19 95.2 2 52.0 51.6 9.3144 3.51036 32.5534 0.077 2.15 93.5 9 53.0 52.6 9.2632 3.50759 32.5710 0.087 2.07 90.0 3 54.0 53.5 9.2160 3.50542 32.5913 0.078 1.96 85.5 12 55.0 54.5 9.0841 3.49763 32.6309 0.092 1.89 82.2 1 56.0 55.5 9.0207 3.49505 32.6618 0.075 1.81 78.9 4 57.0 56.5 8.9482 3.49132 32.6892 0.076 1.74 75.7 12 58.0 57.5 8.8964 3.48902 32.7125 0.069 1.70 74.0 12 59.0 58.4 8.8614 3.48757 32.7292 0.067 1.65 72.0 8 60.0 59.4 8.8240 3.48569 32.7436 0.075 1.62 70.4 1 61.0 60.4 8.7881 3.48384 32.7571 0.067 1.59 69.4 3 62.0 61.4 8.7643 3.48270 32.7667 0.066 1.55 67.5 8 63.0 62.4 8.7295 3.48183 32.7893 0.063 1.51 65.9 8 64.0 63.5 8.7107 3.48147 32.8025 0.065 1.50 65.3 9 65.0 64.5 8.6953 3.48066 32.8079 0.075 1.46 63.6 8 66.0 65.4 8.6423 3.47669 32.8150 0.071 1.38 59.9 8 67.0 66.4 8.5607 3.47384 32.8605 0.061 1.34 58.5 8 68.0 67.4 8.5354 3.47321 32.8769 0.059 1.28 55.9 9 69.0 68.4 8.4880 3.47109 32.8983 0.060 1.18 51.5 8 70.0 69.4 8.3973 3.46742 32.9440 0.061 1.09 47.3 8 71.0 70.4 8.3227 3.46581 32.9963 0.059 1.07 46.7 8 72.0 71.4 8.2934 3.46523 33.0171 0.062 1.05 45.6 9 73.0 72.4 8.2705 3.46477 33.0334 0.072 1.03 44.8 8 74.0 73.4 8.2656 3.46484 33.0382 0.064 1.03 44.7 5 75.0 74.3 8.2617 3.46496 33.0427 -99.000 1.03 44.7 8 76.0 75.3 8.2588 3.46488 33.0442 0.063 1.01 43.9 7 77.0 76.3 8.2521 3.46456 33.0466 0.069 0.99 43.1 9 78.0 77.3 8.2517 3.46486 33.0497 0.071 0.97 42.1 8 79.0 78.3 8.2360 3.46505 33.0661 0.095 0.93 40.4 9 80.0 79.3 8.2231 3.46535 33.0808 0.093 0.92 39.8 9 81.0 80.2 8.2222 3.46548 33.0826 0.108 0.91 39.7 6