*2026/10/06 08:39:46.31 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/05/27 16:16:49.000 TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms) NUMBER OF RECORDS : 83 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 517DA711 NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 0 82 2 Depth metres 0.59E-01 81.27 3 Temperature 'deg C (ITS90)' 9.2672 14.2545 4 Conductivity:Primary S/m 0.109948 3.486791 5 Salinity:T0:C0 PSS-78 0.8094 32.3401 6 Fluorescence:URU:Wetlabs mg/m^3 0.18 3.213 7 Oxygen:Dissolved:SBE mL/L 3.035 7.575 8 Oxygen:Dissolved:SBE umol/kg 132.2379 338.3118 9 Number_of_bin_records n/a 2 38 $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\2025-063-0001.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 : 1 LATITUDE : 49 6.57200 N ! (deg min) LONGITUDE : 124 49.09570 W ! (deg min) WATER DEPTH : 100 *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 07:54:59 2779 2779 CLEAN 5.3 2026/09/29 08:01:32 2779 2779 MERGEHDR 1.3 2026/09/29 10:24:48 2779 2779 DELETE 6.3 2026/09/29 11:35:25 2779 1044 SUPPRESS 1.1 2026/10/05 10:16:19 1044 1044 FILTERS 4.3 2026/10/05 10:42:06 930 930 BINAVE 4.2.1 2026/10/05 11:10:10 930 83 REMOVECH 8.2 2026/10/05 11:54:00 83 83 CHGUNITS 3.2 2026/10/05 12:46:43 83 83 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 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 38 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 72.75 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 -063-0001.hex Software version 2.8.0.119 SB_Terminal.dll Temperature SN = 8241 Conductivity SN = 8241 System UpLoad Time = Jun 02 2025 18:55:04 2.8.0.119 07-Nov-2018 cast 24 27 May 2025 16:16:49 samples 31074 to 33852, avg = 1, stop = mag swit ch Follow the Fish Barkley Sound Juvenile Purse Seine Sproat Narrows # nquan = 11 # nvalues = 2779 # 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, 2779 # span 1 = 0.008, 82.747 # span 2 = 0.008, 82.029 # span 3 = 9.2666, 14.4360 # span 4 = 0.000023, 3.487155 # span 5 = 1.5249, 2.9064 # span 6 = -0.1349, 4.4043 # span 7 = 0.0069, 32.3420 # span 8 = 3.0274, 7.9063 # span 9 = -0.615, 0.478 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.25 # start_time = May 27 2025 16:16:49 [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 11:15:05, 7.26.7.129 [datcnv_vars = 7] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \Raw CTD Data\2025-063-0001.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\2025-063-0001.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\2025-063-0001.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\2025-063-0001.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\2025-063-0001.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 13:31:57): 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 0.1 13.3514 0.10995 0.8094 -99.000 7.58 338.3 38 1.0 0.9 14.1882 1.13887 8.3588 1.608 6.23 276.8 17 2.0 2.0 14.1829 1.12492 8.2493 1.666 5.64 250.3 9 3.0 3.0 14.2545 1.30109 9.6380 1.521 6.12 271.7 10 4.0 4.0 13.9957 1.77289 13.5916 1.980 5.92 261.7 9 5.0 5.0 13.0303 2.40351 19.4072 2.102 5.63 247.7 10 6.0 5.9 11.3862 3.18233 27.6648 2.092 5.99 261.8 11 7.0 6.9 10.7417 3.40571 30.2792 2.253 5.77 251.8 10 8.0 7.9 10.3089 3.44668 31.0488 3.021 5.57 243.0 9 9.0 8.9 10.2005 3.45270 31.2015 3.025 4.98 217.0 9 10.0 9.9 10.0035 3.45828 31.4286 3.070 4.69 204.6 6 11.0 10.9 9.8987 3.46283 31.5644 3.213 4.62 201.2 9 12.0 11.9 9.8768 3.46342 31.5891 2.892 4.45 193.8 9 13.0 12.9 9.8235 3.46468 31.6482 2.417 4.34 189.2 9 14.0 13.9 9.8101 3.46546 31.6675 2.293 4.31 188.0 9 15.0 14.9 9.7904 3.46660 31.6960 2.435 4.29 186.9 9 16.0 15.9 9.7745 3.46822 31.7260 2.244 4.21 183.5 10 17.0 16.9 9.7410 3.46944 31.7674 2.156 4.22 183.9 9 18.0 17.9 9.7510 3.46880 31.7518 2.152 4.27 186.0 10 19.0 18.8 9.7581 3.46886 31.7456 2.099 4.25 185.3 9 20.0 19.8 9.7500 3.46950 31.7589 2.211 4.16 181.3 10 21.0 20.9 9.7133 3.47060 31.8020 1.984 4.06 177.2 10 22.0 21.8 9.6784 3.47221 31.8489 1.889 4.08 177.6 10 23.0 22.8 9.6962 3.47152 31.8256 1.874 4.01 175.0 9 24.0 23.8 9.6521 3.47350 31.8844 1.619 3.91 170.3 10 25.0 24.8 9.6243 3.47436 31.9174 1.588 3.85 167.9 10 26.0 25.8 9.6041 3.47502 31.9416 1.437 3.82 166.4 10 27.0 26.8 9.5945 3.47538 31.9535 1.403 3.80 165.7 10 28.0 27.8 9.5909 3.47552 31.9577 1.406 3.80 165.6 5 29.0 28.7 9.5884 3.47571 31.9615 1.382 3.78 164.8 2 30.0 29.7 9.5823 3.47599 31.9693 1.419 3.77 164.2 10 31.0 30.7 9.5804 3.47605 31.9711 1.347 3.77 164.1 11 32.0 31.8 9.5760 3.47633 31.9774 1.325 3.73 162.7 10 33.0 32.7 9.5637 3.47686 31.9934 1.344 3.73 162.4 11 34.0 33.7 9.5685 3.47661 31.9862 1.266 3.73 162.4 10 35.0 34.7 9.5654 3.47689 31.9914 1.300 3.71 161.5 11 36.0 35.7 9.5587 3.47716 31.9997 1.383 3.68 160.6 11 37.0 36.7 9.5467 3.47765 32.0149 1.197 3.64 158.7 11 38.0 37.7 9.5332 3.47816 32.0318 1.110 3.61 157.2 11 39.0 38.7 9.5225 3.47852 32.0446 1.215 3.58 156.2 11 40.0 39.7 9.5126 3.47882 32.0561 1.130 3.57 155.7 10 41.0 40.6 9.5062 3.47912 32.0644 1.012 3.52 153.6 11 42.0 41.7 9.4816 3.47989 32.0939 0.886 3.48 151.5 11 43.0 42.7 9.4519 3.48093 32.1307 0.784 3.39 147.8 11 44.0 43.7 9.4289 3.48146 32.1564 0.715 3.38 147.4 11 45.0 44.6 9.4309 3.48113 32.1506 0.684 3.41 148.6 11 46.0 45.6 9.4371 3.48124 32.1458 0.722 3.39 147.7 11 47.0 46.6 9.4261 3.48161 32.1590 0.626 3.32 144.8 12 48.0 47.6 9.3750 3.48347 32.2237 0.481 3.23 140.7 12 49.0 48.6 9.3683 3.48322 32.2266 0.432 3.25 141.4 12 50.0 49.6 9.3643 3.48376 32.2354 0.386 3.23 140.5 12 51.0 50.6 9.3609 3.48413 32.2418 0.320 3.21 140.0 12 52.0 51.5 9.3599 3.48423 32.2433 0.290 3.21 140.0 11 53.0 52.5 9.3661 3.48412 32.2361 0.322 3.22 140.4 12 54.0 53.5 9.3725 3.48422 32.2310 0.394 3.23 140.6 12 55.0 54.5 9.3742 3.48437 32.2305 0.342 3.23 140.7 12 56.0 55.5 9.3760 3.48432 32.2280 0.356 3.22 140.4 12 57.0 56.5 9.3747 3.48432 32.2287 0.395 3.23 140.6 13 58.0 57.5 9.3735 3.48436 32.2298 0.407 3.22 140.5 12 59.0 58.5 9.3619 3.48468 32.2431 0.372 3.16 137.8 13 60.0 59.5 9.3231 3.48499 32.2807 0.342 3.13 136.3 12 61.0 60.5 9.3216 3.48504 32.2822 0.326 3.12 136.2 13 62.0 61.4 9.3148 3.48510 32.2885 0.359 3.12 136.0 12 63.0 62.4 9.3164 3.48512 32.2869 0.449 3.12 136.1 13 64.0 63.4 9.3167 3.48521 32.2871 0.394 3.12 136.0 12 65.0 64.4 9.3162 3.48530 32.2880 0.296 3.13 136.3 13 66.0 65.4 9.3147 3.48542 32.2902 0.299 3.11 135.6 12 67.0 66.4 9.3099 3.48545 32.2944 0.334 3.11 135.4 12 68.0 67.4 9.3116 3.48550 32.2929 0.340 3.12 135.9 13 69.0 68.4 9.3083 3.48556 32.2960 0.268 3.11 135.4 10 70.0 69.4 9.3028 3.48558 32.3007 0.262 3.11 135.5 12 71.0 70.4 9.2998 3.48565 32.3038 0.251 3.10 135.2 12 72.0 71.4 9.2955 3.48570 32.3077 0.269 3.10 134.9 11 73.0 72.3 9.2913 3.48575 32.3117 0.242 3.10 134.9 11 74.0 73.4 9.2845 3.48595 32.3194 0.205 3.08 134.1 11 75.0 74.4 9.2834 3.48590 32.3194 0.183 3.08 134.4 11 76.0 75.3 9.2810 3.48608 32.3230 0.202 3.08 134.2 10 77.0 76.3 9.2777 3.48612 32.3260 0.193 3.07 133.9 10 78.0 77.3 9.2797 3.48614 32.3239 0.208 3.07 133.7 11 79.0 78.3 9.2774 3.48634 32.3276 0.241 3.06 133.1 11 80.0 79.3 9.2745 3.48645 32.3309 0.249 3.06 133.2 12 81.0 80.3 9.2706 3.48667 32.3363 0.241 3.04 132.4 2 82.0 81.3 9.2672 3.48679 32.3401 0.180 3.04 132.2 8