*2026/10/06 08:39:49.07 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/07/24 17:55:21.000 TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms) NUMBER OF RECORDS : 54 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : AAFF10E2 NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 4 57 2 Depth metres 4.295 56.528 3 Temperature 'deg C (ITS90)' 8.1142 16.3988 4 Conductivity:Primary S/m 3.439653 3.890017 5 Salinity:T0:C0 PSS-78 30.2732 32.9211 6 Fluorescence:URU:Wetlabs mg/m^3 0.194 0.914 7 Oxygen:Dissolved:SBE mL/L 0.818 5.475 8 Oxygen:Dissolved:SBE umol/kg 35.62042 239.0032 9 Number_of_bin_records n/a 2 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\2025-063-0044.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 : Sarita EVENT NUMBER : 44 LATITUDE : 48 54.94110 N ! (deg min) LONGITUDE : 125 0.84470 W ! (deg min) WATER DEPTH : 68 *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 1799 1799 CLEAN 5.3 2026/09/29 08:01:36 1799 1799 MERGEHDR 1.3 2026/09/29 10:24:53 1799 1799 DELETE 6.3 2026/09/29 11:35:27 1799 575 SUPPRESS 1.1 2026/10/05 10:16:22 575 575 FILTERS 4.3 2026/10/05 10:42:08 479 479 BINAVE 4.2.1 2026/10/05 11:10:12 479 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 51 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 47.51 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_07_25.hex Software version 2.8.0.119 SB_Terminal.dll Temperature SN = 8241 Conductivity SN = 8241 System UpLoad Time = Jul 25 2025 21:22:11 2.8.0.119 07-Nov-2018 cast 82 24 Jul 2025 17:55:21 samples 136016 to 137814, avg = 1, stop = mag sw itch Follow the Fish Barkley Sound Juvenile Purse Seine Sarita # nquan = 11 # nvalues = 1799 # 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, 1799 # span 1 = -0.059, 57.509 # span 2 = -0.058, 57.013 # span 3 = 8.0789, 18.9209 # span 4 = 0.003635, 3.991391 # span 5 = 0.7680, 3.1874 # span 6 = -0.3061, 8.8081 # span 7 = 0.0249, 33.1278 # span 8 = 0.8060, 8.0557 # span 9 = -0.462, 0.892 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.25 # start_time = Jul 24 2025 17:55:21 [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 11:15:38, 7.26.7.129 [datcnv_vars = 7] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \Raw CTD Data\2025-063-0044.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\2025-063-0044.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\2025-063-0044.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\2025-063-0044.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 12:59:00, 7.26.7.129 [derive_vars = 3] # Derive_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \4_CELLTM\2025-063-0044.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 14:01:13): 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 4.3 16.3988 3.89002 30.2732 0.914 5.25 229.4 2 5.0 5.0 14.7851 3.84763 31.1543 0.733 5.47 239.0 5 6.0 6.1 12.7034 3.72601 31.7374 0.613 5.09 221.8 4 7.0 6.9 11.5897 3.64705 31.9260 0.547 4.64 202.4 11 8.0 7.9 11.3801 3.63264 31.9660 0.509 4.50 196.3 10 9.0 8.9 11.0752 3.61298 32.0373 0.483 4.52 197.1 11 10.0 9.9 10.9404 3.60712 32.0968 0.444 4.56 198.8 9 11.0 10.9 10.8888 3.60396 32.1102 0.449 4.42 192.8 9 12.0 11.9 10.8381 3.60019 32.1169 -99.000 4.38 190.7 8 13.0 12.9 10.7974 3.59680 32.1185 0.415 4.34 189.1 5 14.0 13.9 10.6799 3.58957 32.1496 0.397 4.29 186.8 8 15.0 14.8 10.6279 3.58558 32.1552 0.402 4.33 188.7 8 16.0 15.9 10.5860 3.58560 32.1919 0.404 4.50 196.0 9 17.0 16.8 10.5677 3.58464 32.1980 0.382 4.46 194.5 8 18.0 17.8 10.5003 3.57906 32.2014 0.371 4.33 188.7 9 19.0 18.9 10.3934 3.57035 32.2083 0.376 4.16 181.2 8 20.0 19.8 10.2921 3.56174 32.2113 0.341 3.90 170.1 9 21.0 20.8 10.1269 3.54871 32.2265 0.280 3.74 162.9 8 22.0 21.8 10.0083 3.54134 32.2573 0.261 3.73 162.5 9 23.0 22.8 9.9441 3.53758 32.2761 0.238 3.59 156.3 9 24.0 23.8 9.8590 3.53138 32.2890 0.231 3.50 152.4 9 25.0 24.8 9.8074 3.52840 32.3045 0.242 3.48 151.7 9 26.0 25.8 9.7591 3.52521 32.3148 0.223 3.44 150.1 9 27.0 26.8 9.7177 3.52295 32.3286 0.220 3.40 148.1 9 28.0 27.8 9.6862 3.52141 32.3408 0.221 3.36 146.5 9 29.0 28.8 9.6623 3.51915 32.3387 0.208 3.28 142.9 8 30.0 29.7 9.6056 3.51371 32.3339 0.197 3.12 135.9 9 31.0 30.7 9.4998 3.50590 32.3488 0.198 2.96 128.9 9 32.0 31.7 9.4114 3.50129 32.3795 0.209 2.86 124.4 8 33.0 32.7 9.3125 3.49176 32.3720 0.202 2.59 112.9 9 34.0 33.7 9.1955 3.48624 32.4208 0.194 2.54 110.5 9 35.0 34.7 9.1761 3.48538 32.4291 0.202 2.52 109.8 9 36.0 35.7 9.1569 3.48408 32.4326 0.209 2.48 108.0 9 37.0 36.7 9.1309 3.48294 32.4440 0.209 2.45 106.9 9 38.0 37.7 9.1125 3.48112 32.4415 0.211 2.35 102.5 9 39.0 38.7 9.0335 3.47713 32.4718 0.206 2.31 100.7 9 40.0 39.6 9.0193 3.47673 32.4802 0.205 2.29 99.8 10 41.0 40.7 8.9901 3.47483 32.4866 0.200 2.23 97.3 9 42.0 41.7 8.9518 3.47231 32.4950 0.223 2.08 90.7 10 43.0 42.7 8.8797 3.46837 32.5195 0.270 2.01 87.4 9 44.0 43.6 8.8291 3.46614 32.5422 0.272 1.95 85.1 9 45.0 44.6 8.7783 3.46391 32.5652 0.263 1.93 83.9 9 46.0 45.6 8.7255 3.46133 32.5864 0.247 1.81 78.9 10 47.0 46.6 8.6497 3.45812 32.6222 0.268 1.67 72.5 9 48.0 47.6 8.5890 3.45604 32.6559 0.258 1.64 71.3 10 49.0 48.6 8.5544 3.45465 32.6730 0.284 1.47 64.0 9 50.0 49.6 8.4994 3.45294 32.7054 0.296 1.40 60.8 10 51.0 50.6 8.4738 3.45203 32.7192 0.293 1.34 58.3 9 52.0 51.6 8.4360 3.45052 32.7378 0.304 1.21 52.9 10 53.0 52.6 8.3474 3.44722 32.7850 0.296 1.05 45.6 10 54.0 53.6 8.2824 3.44513 32.8231 0.356 0.91 39.7 10 55.0 54.6 8.2168 3.44275 32.8587 0.389 0.86 37.6 10 56.0 55.6 8.1735 3.44146 32.8851 0.426 0.82 35.6 10 57.0 56.5 8.1142 3.43965 32.9211 0.427 0.85 36.8 10