*2026/10/06 08:39:48.77 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/07/23 21:22:00.000 TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms) NUMBER OF RECORDS : 38 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 5E531D88 NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 2 39 2 Depth metres 2.123 38.344 3 Temperature 'deg C (ITS90)' 9.4279 19.4499 4 Conductivity:Primary S/m 3.505424 4.187703 5 Salinity:T0:C0 PSS-78 30.4998 32.44 6 Fluorescence:URU:Wetlabs mg/m^3 0.258 3.886 7 Oxygen:Dissolved:SBE mL/L 3.023 6.405 8 Oxygen:Dissolved:SBE umol/kg 131.7129 280.0338 9 Number_of_bin_records n/a 4 13 $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\2025-063-0039.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 : Lyall Point EVENT NUMBER : 39 LATITUDE : 48 58.38080 N ! (deg min) LONGITUDE : 125 19.38170 W ! (deg min) WATER DEPTH : 44 *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 2336 2336 CLEAN 5.3 2026/09/29 08:01:36 2336 2336 MERGEHDR 1.3 2026/09/29 10:24:52 2336 2336 DELETE 6.3 2026/09/29 11:35:27 2336 442 SUPPRESS 1.1 2026/10/05 10:16:21 442 442 FILTERS 4.3 2026/10/05 10:42:08 426 426 BINAVE 4.2.1 2026/10/05 11:10:12 426 38 REMOVECH 8.2 2026/10/05 11:54:00 38 38 CHGUNITS 3.2 2026/10/05 12:46:44 38 38 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 116 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 28.85 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 20:49:01 2.8.0.119 07-Nov-2018 cast 77 23 Jul 2025 21:22:00 samples 127692 to 130027, avg = 1, stop = mag sw itch Follow the Fish Barkley Sound Juvenile Purse Seine Lyall Point # nquan = 11 # nvalues = 2336 # 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, 2336 # span 1 = -0.056, 38.851 # span 2 = -0.055, 38.518 # span 3 = 9.4225, 19.5970 # span 4 = 0.004062, 4.207713 # span 5 = 1.5453, 3.2035 # span 6 = -0.3043, 4.8722 # span 7 = 0.0269, 33.0264 # span 8 = 2.9766, 8.2057 # span 9 = -0.727, 0.940 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.25 # start_time = Jul 23 2025 21:22:00 [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 11:15:34, 7.26.7.129 [datcnv_vars = 7] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \Raw CTD Data\2025-063-0039.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\2025-063-0039.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\2025-063-0039.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\2025-063-0039.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\2025-063-0039.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 13:54:31): 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 2.0 2.1 19.4499 4.18770 30.4998 2.705 6.41 280.0 8 3.0 3.0 18.7190 4.12590 30.5291 3.886 6.15 269.0 11 4.0 3.9 15.8087 3.90544 30.8616 3.522 5.88 256.8 11 5.0 4.9 13.5167 3.78103 31.5753 1.162 6.07 264.8 11 6.0 5.9 12.7907 3.73727 31.7694 0.820 6.10 266.2 12 7.0 7.0 12.4466 3.71806 31.8773 0.674 5.95 259.3 11 8.0 7.9 12.2336 3.70510 31.9343 0.502 5.97 260.2 11 9.0 8.9 12.1063 3.69824 31.9769 0.442 5.84 254.5 11 10.0 9.9 11.8567 3.67221 31.9391 0.385 5.43 236.8 12 11.0 10.9 11.3996 3.64672 32.0855 0.389 5.36 233.5 11 12.0 11.9 11.3418 3.64231 32.0922 0.393 5.35 233.2 12 13.0 12.9 11.2524 3.63448 32.0927 0.466 5.28 230.0 11 14.0 13.9 11.1264 3.62610 32.1198 0.462 5.18 225.8 12 15.0 14.9 10.9776 3.61400 32.1300 0.482 4.99 217.5 12 16.0 15.9 10.8626 3.60790 32.1701 0.475 4.90 213.5 11 17.0 16.9 10.7740 3.60129 32.1820 0.446 4.79 209.0 11 18.0 17.8 10.6962 3.59681 32.2055 0.440 4.75 207.0 11 19.0 18.8 10.6385 3.59284 32.2165 0.420 4.69 204.5 12 20.0 19.8 10.6144 3.59197 32.2286 0.433 4.69 204.5 12 21.0 20.9 10.5813 3.58860 32.2238 0.454 4.61 200.9 11 22.0 21.8 10.5103 3.58453 32.2456 0.445 4.52 197.0 11 23.0 22.8 10.4696 3.58202 32.2560 0.445 4.47 195.0 12 24.0 23.8 10.3789 3.57452 32.2609 0.439 4.40 191.7 12 25.0 24.8 10.3076 3.57045 32.2830 0.437 4.34 189.4 13 26.0 25.8 10.2233 3.56292 32.2817 0.423 4.24 184.6 12 27.0 26.8 10.1292 3.55753 32.3109 0.393 4.21 183.4 12 28.0 27.7 10.1170 3.55488 32.3180 0.405 4.13 180.2 4 29.0 28.9 9.8364 3.53679 32.3619 0.352 3.94 171.7 8 30.0 29.8 9.8226 3.53631 32.3691 0.332 3.95 172.3 12 31.0 30.8 9.8165 3.53601 32.3711 0.321 3.94 171.9 12 32.0 31.7 9.8128 3.53597 32.3735 0.333 3.94 171.5 12 33.0 32.7 9.7823 3.53291 32.3694 0.338 3.83 166.8 12 34.0 33.7 9.6945 3.52720 32.3898 0.333 3.71 161.7 12 35.0 34.7 9.5951 3.51770 32.3818 0.307 3.23 140.6 12 36.0 35.7 9.4393 3.50542 32.3964 0.278 3.02 131.7 12 37.0 36.7 9.4279 3.50569 32.4090 0.258 3.09 134.7 11 38.0 37.7 9.4469 3.50987 32.4343 0.265 3.32 144.6 11 39.0 38.3 9.4696 3.51246 32.4400 -99.000 3.37 146.6 4