*2026/10/06 08:39:49.84 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/08/20 18:23:21.000 TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms) NUMBER OF RECORDS : 54 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 79070AE3 NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 4 57 2 Depth metres 4.433 56.536 3 Temperature 'deg C (ITS90)' 8.4043 14.7475 4 Conductivity:Primary S/m 3.460618 3.780126 5 Salinity:T0:C0 PSS-78 30.5751 32.8716 6 Fluorescence:URU:Wetlabs mg/m^3 0.72E-01 4.995 7 Oxygen:Dissolved:SBE mL/L 1.419 6.166 8 Oxygen:Dissolved:SBE umol/kg 61.79412 269.2831 9 Number_of_bin_records n/a 1 10 $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\2025-063-0057.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 : 57 LATITUDE : 48 58.06230 N ! (deg min) LONGITUDE : 125 1.56900 W ! (deg min) WATER DEPTH : 70 *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 1801 1801 CLEAN 5.3 2026/09/29 08:01:38 1801 1801 MERGEHDR 1.3 2026/09/29 10:24:54 1801 1801 DELETE 6.3 2026/09/29 11:35:27 1801 423 SUPPRESS 1.1 2026/10/05 10:16:22 423 423 FILTERS 4.3 2026/10/05 10:42:09 401 401 BINAVE 4.2.1 2026/10/05 11:10:13 401 54 REMOVECH 8.2 2026/10/05 11:54:00 54 54 CHGUNITS 3.2 2026/10/05 12:46:44 54 54 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 48 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 47.42 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_26.hex Software version 2.8.0.119 SB_Terminal.dll Temperature SN = 8241 Conductivity SN = 8241 System UpLoad Time = Aug 26 2025 18:16:09 2.8.0.119 07-Nov-2018 cast 3 20 Aug 2025 18:23:21 samples 2067 to 3867, avg = 1, stop = mag switch Follow the Fish Barkley Sound Juvenile Purse Seine Chup Point # nquan = 11 # nvalues = 1801 # 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, 1801 # span 1 = 0.039, 57.424 # span 2 = 0.039, 56.929 # span 3 = 8.3736, 17.3292 # span 4 = 0.044989, 3.877578 # span 5 = 0.9569, 3.6036 # span 6 = -0.1871, 6.9202 # span 7 = 0.2610, 32.8930 # span 8 = 1.3525, 8.1457 # span 9 = -0.674, 0.758 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.25 # start_time = Aug 20 2025 18:23:21 [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 11:15:48, 7.26.7.129 [datcnv_vars = 7] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \Raw CTD Data\2025-063-0057.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\2025-063-0057.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\2025-063-0057.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\2025-063-0057.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\2025-063-0057.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 08:15:36): 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 4.0 4.4 14.7475 3.78013 30.5751 4.995 6.17 269.3 1 5.0 5.0 14.2628 3.77241 30.8893 4.676 5.96 260.3 9 6.0 5.9 13.5246 3.74637 31.2470 2.607 5.69 248.5 9 7.0 6.9 12.9079 3.72570 31.5619 1.681 5.64 246.1 10 8.0 8.0 12.5681 3.71164 31.7132 1.244 5.60 244.2 10 9.0 8.9 12.3693 3.70427 31.8105 1.006 5.57 242.7 8 10.0 9.9 12.2858 3.69962 31.8365 0.942 5.51 240.4 8 11.0 11.0 12.1834 3.69515 31.8804 0.766 5.49 239.4 7 12.0 11.9 12.1524 3.69501 31.9052 0.755 5.46 238.3 7 13.0 12.9 12.1388 3.69423 31.9088 0.761 5.45 237.6 7 14.0 13.9 12.0823 3.68868 31.9033 0.706 5.35 233.2 7 15.0 14.9 11.9435 3.67933 31.9316 0.622 5.20 226.9 7 16.0 15.9 11.7980 3.67129 31.9783 0.527 5.07 220.9 7 17.0 16.9 11.6696 3.65961 31.9751 0.468 4.84 211.1 7 18.0 17.9 11.4563 3.64649 32.0311 0.429 4.73 206.3 7 19.0 18.9 11.3472 3.63927 32.0548 0.421 4.60 200.7 7 20.0 19.8 11.2123 3.63073 32.0880 0.401 4.53 197.4 7 21.0 20.9 11.1352 3.62632 32.1113 0.419 4.41 192.1 7 22.0 21.9 11.0575 3.62080 32.1243 0.422 4.30 187.7 7 23.0 22.8 10.9806 3.61406 32.1247 0.436 4.20 182.9 7 24.0 23.8 10.8695 3.60854 32.1670 0.448 4.15 181.0 7 25.0 24.7 10.8091 3.60299 32.1647 0.459 4.00 174.4 7 26.0 25.8 10.7056 3.59590 32.1848 0.410 3.86 168.4 8 27.0 26.8 10.6269 3.59068 32.2017 0.365 3.75 163.6 7 28.0 27.7 10.5406 3.58434 32.2143 0.358 3.63 158.0 7 29.0 28.8 10.4322 3.57652 32.2315 0.368 3.51 152.8 8 30.0 29.8 10.3397 3.57021 32.2499 0.373 3.37 147.0 7 31.0 30.7 10.2357 3.56331 32.2725 0.325 3.25 141.6 7 32.0 31.7 10.1295 3.55545 32.2874 0.264 3.14 136.7 7 33.0 32.7 10.0391 3.55128 32.3256 0.239 3.10 135.3 7 34.0 33.7 10.0123 3.55041 32.3403 0.236 3.09 134.6 7 35.0 34.6 9.9987 3.54869 32.3347 0.227 2.93 127.5 7 36.0 35.7 9.8613 3.53696 32.3383 0.197 2.75 119.7 8 37.0 36.7 9.7306 3.53051 32.3896 0.173 2.62 114.2 5 38.0 37.6 9.6354 3.52420 32.4106 -99.000 2.52 110.0 7 39.0 38.6 9.5631 3.52018 32.4344 0.153 2.47 107.7 5 40.0 39.7 9.4950 3.51596 32.4524 0.139 2.41 104.9 8 41.0 40.7 9.4168 3.51095 32.4713 0.128 2.41 104.9 7 42.0 41.7 9.3793 3.50963 32.4912 0.118 2.42 105.2 8 43.0 42.7 9.3603 3.50817 32.4931 0.120 2.37 103.1 7 44.0 43.6 9.2566 3.49938 32.4964 0.093 2.31 100.7 8 45.0 44.6 9.1576 3.49579 32.5491 0.088 2.25 97.9 7 46.0 45.6 9.1220 3.49411 32.5638 0.088 2.28 99.1 8 47.0 46.6 9.0919 3.49268 32.5760 0.076 2.24 97.7 7 48.0 47.6 9.0669 3.49132 32.5844 0.078 2.20 95.8 8 49.0 48.6 9.0408 3.49013 32.5954 -99.000 2.12 92.6 7 50.0 49.5 9.0051 3.48729 32.5983 0.097 2.01 87.5 2 51.0 50.5 8.8976 3.48243 32.6459 0.094 1.94 84.6 8 52.0 51.5 8.8088 3.47771 32.6781 0.074 1.87 81.3 8 53.0 52.5 8.7441 3.47559 32.7152 0.086 1.77 77.3 8 54.0 53.5 8.6681 3.47100 32.7369 0.093 1.66 72.3 8 55.0 54.5 8.5960 3.46796 32.7714 0.087 1.54 67.1 8 56.0 55.5 8.4801 3.46224 32.8184 0.077 1.44 62.7 8 57.0 56.5 8.4043 3.46062 32.8716 0.072 1.42 61.8 9