*2026/10/06 08:39:50.32 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/08/27 15:53:57.000 TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms) NUMBER OF RECORDS : 39 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 33869233 NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 0 38 2 Depth metres 0.267 37.688 3 Temperature 'deg C (ITS90)' 9.7675 18.3433 4 Conductivity:Primary S/m 3.020932 3.625164 5 Salinity:T0:C0 PSS-78 22.1733 32.3312 6 Fluorescence:URU:Wetlabs mg/m^3 0.278 4.942 7 Oxygen:Dissolved:SBE mL/L 2.385 6.729 8 Oxygen:Dissolved:SBE umol/kg 103.9256 295.8381 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\2025-063-0065.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 : Sproat Narrows EVENT NUMBER : 65 LATITUDE : 49 6.50580 N ! (deg min) LONGITUDE : 124 49.26100 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 07:55:07 1852 1852 CLEAN 5.3 2026/09/29 08:01:38 1852 1852 MERGEHDR 1.3 2026/09/29 10:24:55 1852 1852 DELETE 6.3 2026/09/29 11:35:28 1852 533 SUPPRESS 1.1 2026/10/05 10:16:23 533 533 FILTERS 4.3 2026/10/05 10:42:09 412 412 BINAVE 4.2.1 2026/10/05 11:10:13 412 39 REMOVECH 8.2 2026/10/05 11:54:00 39 39 CHGUNITS 3.2 2026/10/05 12:46:44 39 39 REORDER 1.3.1 2026/10/05 12:48:05 ? ? HDREDIT2 3.2 2026/10/06 08:39:50 ? ? $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 28.42 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 08:39:50 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_04.hex Software version 2.8.0.119 SB_Terminal.dll Temperature SN = 8241 Conductivity SN = 8241 System UpLoad Time = Sep 04 2025 16:50:41 2.8.0.119 07-Nov-2018 cast 11 27 Aug 2025 15:53:57 samples 16442 to 18293, avg = 1, stop = mag swit ch Follow the Fish Barkley Sound Juvenile Purse Seine Sproat Narrows # nquan = 11 # nvalues = 1852 # 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, 1852 # span 1 = -0.095, 38.415 # span 2 = -0.094, 38.085 # span 3 = 9.7630, 18.5783 # span 4 = 0.000308, 3.625923 # span 5 = 1.3188, 3.1436 # span 6 = -0.0745, 5.7895 # span 7 = 0.0088, 32.3485 # span 8 = 2.3785, 7.4708 # span 9 = -0.680, 0.410 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.25 # start_time = Aug 27 2025 15:53:57 [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 11:15:54, 7.26.7.129 [datcnv_vars = 7] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \Raw CTD Data\2025-063-0065.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\2025-063-0065.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\2025-063-0065.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\2025-063-0065.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\2025-063-0065.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 08:26:36): 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 0.0 0.3 17.6632 3.02093 22.1733 1.883 6.56 288.5 4 1.0 1.0 18.2944 3.12946 22.7052 2.054 6.73 295.8 11 2.0 2.0 18.3433 3.18189 23.0976 2.208 5.47 240.4 11 3.0 3.0 18.2907 3.21999 23.4327 2.503 5.07 222.6 12 4.0 4.0 18.0825 3.25279 23.8163 2.726 5.13 225.4 11 5.0 5.0 17.9358 3.27345 24.0689 3.438 4.99 219.2 13 6.0 6.0 16.5679 3.39614 25.9737 4.942 5.24 229.9 8 7.0 7.0 14.7634 3.57330 28.7186 4.386 4.85 211.9 11 8.0 7.9 13.0193 3.62044 30.4828 2.489 4.43 193.5 10 9.0 8.9 12.2729 3.62516 31.1366 1.709 4.17 182.1 11 10.0 9.9 11.8052 3.62213 31.4992 1.414 3.98 173.7 10 11.0 10.9 11.5955 3.62023 31.6585 1.228 3.94 171.9 11 12.0 11.9 11.5198 3.61988 31.7194 1.181 3.90 170.1 10 13.0 12.9 11.4680 3.61919 31.7568 1.116 3.82 166.4 11 14.0 13.9 11.3452 3.61373 31.8086 0.971 3.65 159.0 10 15.0 14.9 11.1376 3.60511 31.9030 0.811 3.59 156.5 10 16.0 15.9 11.1024 3.60461 31.9282 0.768 3.58 155.9 11 17.0 16.9 11.0711 3.60246 31.9339 0.731 3.50 152.7 10 18.0 17.9 10.9526 3.59494 31.9623 0.655 3.38 147.2 10 19.0 18.8 10.8425 3.58909 32.0001 0.594 3.25 141.6 10 20.0 19.8 10.6631 3.57777 32.0443 0.528 3.11 135.7 11 21.0 20.8 10.5512 3.57313 32.0959 0.505 3.04 132.4 10 22.0 21.8 10.4212 3.56324 32.1112 0.451 2.90 126.4 11 23.0 22.8 10.3316 3.56014 32.1590 0.446 2.88 125.7 11 24.0 23.8 10.3167 3.55945 32.1648 0.424 2.88 125.7 10 25.0 24.8 10.3083 3.55899 32.1672 0.424 2.85 124.0 11 26.0 25.8 10.2386 3.55378 32.1763 0.403 2.78 121.1 11 27.0 26.8 10.1938 3.55200 32.1976 0.377 2.77 120.7 11 28.0 27.8 10.1819 3.55165 32.2042 0.371 2.76 120.2 11 29.0 28.8 10.1626 3.55064 32.2107 0.374 2.74 119.3 11 30.0 29.8 10.1452 3.54975 32.2168 0.362 2.70 117.5 11 31.0 30.7 10.0733 3.54469 32.2294 0.351 2.63 114.7 10 32.0 31.7 10.0243 3.54251 32.2505 0.342 2.60 113.2 11 33.0 32.7 9.9669 3.53962 32.2721 0.330 2.56 111.7 11 34.0 33.7 9.9429 3.53802 32.2769 0.332 2.52 109.7 10 35.0 34.7 9.8579 3.53171 32.2886 0.313 2.41 105.0 11 36.0 35.7 9.7841 3.52882 32.3249 0.284 2.40 104.5 12 37.0 36.7 9.7728 3.52837 32.3300 0.278 2.40 104.4 11 38.0 37.7 9.7675 3.52807 32.3312 0.279 2.38 103.9 12