*2026/10/06 08:39:46.49 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/05/28 00:11:35.000 TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms) NUMBER OF RECORDS : 40 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 3446EF24 NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 0 39 2 Depth metres 0.278 38.182 3 Temperature 'deg C (ITS90)' 8.8334 15.5271 4 Conductivity:Primary S/m 2.931281 3.634256 5 Salinity:T0:C0 PSS-78 22.8382 32.3095 6 Fluorescence:URU:Wetlabs mg/m^3 0.342 1.888 7 Oxygen:Dissolved:SBE mL/L 2.329 8.336 8 Oxygen:Dissolved:SBE umol/kg 101.4725 363.883 9 Number_of_bin_records n/a 1 11 $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\2025-063-0004.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 : Hand Island EVENT NUMBER : 4 LATITUDE : 48 57.21670 N ! (deg min) LONGITUDE : 125 23.28340 W ! (deg min) WATER DEPTH : 41 *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 07:55:00 2973 2973 CLEAN 5.3 2026/09/29 08:01:32 2973 2973 MERGEHDR 1.3 2026/09/29 10:24:48 2973 2973 DELETE 6.3 2026/09/29 11:35:25 2973 491 SUPPRESS 1.1 2026/10/05 10:16:20 491 491 FILTERS 4.3 2026/10/05 10:42:06 362 362 BINAVE 4.2.1 2026/10/05 11:10:10 362 40 REMOVECH 8.2 2026/10/05 11:54:00 40 40 CHGUNITS 3.2 2026/10/05 12:46:43 40 40 REORDER 1.3.1 2026/10/05 12:48:05 ? ? HDREDIT2 3.2 2026/10/06 08:39:46 ? ? $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 316 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 28.58 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 08:39:46 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\2025 -063-0027.hex Software version 2.8.0.119 SB_Terminal.dll Temperature SN = 8241 Conductivity SN = 8241 System UpLoad Time = Jun 02 2025 19:17:21 2.8.0.119 07-Nov-2018 cast 27 28 May 2025 00:11:35 samples 38624 to 41596, avg = 1, stop = mag swit ch Follow the Fish Barkley Sound Juvenile Purse Seine Hand Island # nquan = 11 # nvalues = 2973 # 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, 2973 # span 1 = -0.024, 38.576 # span 2 = -0.024, 38.246 # span 3 = 8.8324, 16.2978 # span 4 = 0.000374, 3.669846 # span 5 = 1.2493, 3.5610 # span 6 = -0.2109, 59.4952 # span 7 = 0.0091, 32.3222 # span 8 = 2.1587, 8.4233 # span 9 = -0.572, 0.712 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.25 # start_time = May 28 2025 00:11:35 [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 11:15:07, 7.26.7.129 [datcnv_vars = 7] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \Raw CTD Data\2025-063-0004.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\2025-063-0004.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\2025-063-0004.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\2025-063-0004.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 12:58:58, 7.26.7.129 [derive_vars = 3] # Derive_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \4_CELLTM\2025-063-0004.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 (2026/09/29 14:36:38): 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 0.0 0.3 15.5271 2.93128 22.8382 0.429 6.90 303.3 4 1.0 1.0 14.6779 3.62438 29.2322 0.568 7.02 307.1 9 2.0 1.9 14.6704 3.62596 29.2515 0.607 6.51 284.5 8 3.0 3.0 14.6404 3.62316 29.2486 0.603 6.07 265.2 9 4.0 3.9 14.6470 3.63426 29.3427 0.797 5.96 260.7 8 5.0 5.0 13.6331 3.61728 29.9701 1.365 8.07 352.5 10 6.0 5.9 12.8363 3.61085 30.5403 1.324 8.30 362.4 9 7.0 7.0 12.6597 3.60750 30.6514 1.646 8.34 363.9 9 8.0 7.9 12.4380 3.59624 30.7253 1.888 7.73 337.4 9 9.0 8.9 11.6472 3.54860 30.9220 1.218 6.59 287.8 10 10.0 9.9 10.7019 3.50465 31.2887 0.857 5.90 257.4 8 11.0 10.9 10.1313 3.48282 31.5630 0.738 5.82 253.8 10 12.0 11.9 10.0089 3.47797 31.6207 0.611 5.58 243.1 9 13.0 12.9 9.8620 3.46953 31.6636 0.606 5.15 224.5 8 14.0 13.9 9.6920 3.46305 31.7470 0.479 4.89 213.0 10 15.0 14.9 9.5687 3.45795 31.8038 0.426 4.69 204.6 8 16.0 15.8 9.4844 3.45497 31.8477 0.457 4.51 196.8 1 17.0 16.8 9.3804 3.45074 31.8964 0.447 4.30 187.4 5 18.0 17.8 9.2925 3.44854 31.9518 0.416 4.23 184.4 10 19.0 18.9 9.2725 3.44854 31.9692 0.387 4.21 183.4 9 20.0 19.9 9.2531 3.44765 31.9771 0.488 4.12 179.6 1 21.0 20.8 9.2107 3.44660 32.0038 0.431 4.10 178.5 6 22.0 21.8 9.2046 3.44665 32.0093 0.433 4.11 179.0 9 23.0 22.8 9.2036 3.44668 32.0101 0.433 4.09 178.2 10 24.0 23.8 9.1974 3.44645 32.0129 0.342 4.05 176.4 10 25.0 24.8 9.1626 3.44480 32.0266 0.391 3.86 168.3 9 26.0 25.8 9.1096 3.44401 32.0656 0.425 3.81 165.9 9 27.0 26.7 9.0954 3.44365 32.0744 0.396 3.71 161.9 4 28.0 27.7 9.0622 3.44305 32.0976 0.398 3.67 159.8 3 29.0 28.7 9.0410 3.44285 32.1142 0.388 3.48 151.6 10 30.0 29.8 8.9922 3.44251 32.1544 0.495 3.39 147.9 10 31.0 30.8 8.9749 3.44243 32.1687 0.445 3.24 141.1 9 32.0 31.7 8.9308 3.44280 32.2149 0.565 2.89 126.1 3 33.0 32.7 8.8780 3.44290 32.2605 0.666 2.80 122.1 5 34.0 33.7 8.8668 3.44290 32.2702 0.677 2.83 123.1 10 35.0 34.7 8.8601 3.44304 32.2773 0.647 2.69 117.0 10 36.0 35.7 8.8444 3.44343 32.2952 0.759 2.48 108.0 10 37.0 36.7 8.8353 3.44366 32.3056 0.860 2.42 105.6 11 38.0 37.7 8.8334 3.44393 32.3095 1.016 2.33 101.5 10 39.0 38.2 -99.0000 3.44308 -99.0000 1.393 -99.00 -99.0 1