*2026/10/06 08:39:50.05 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/08/21 01:49:56.000 TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms) NUMBER OF RECORDS : 47 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : CA05FE92 NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 1 47 2 Depth metres 0.985 46.615 3 Temperature 'deg C (ITS90)' 9.3455 15.1994 4 Conductivity:Primary S/m 3.515485 3.868435 5 Salinity:T0:C0 PSS-78 30.603 32.5801 6 Fluorescence:URU:Wetlabs mg/m^3 0.266 6.464 7 Oxygen:Dissolved:SBE mL/L 2.506 7.469 8 Oxygen:Dissolved:SBE umol/kg 109.1821 326.2117 9 Number_of_bin_records n/a 1 8 $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\2025-063-0061.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 : Village Reef EVENT NUMBER : 61 LATITUDE : 48 53.06570 N ! (deg min) LONGITUDE : 125 18.49570 W ! (deg min) WATER DEPTH : 55 *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 07:55:06 1363 1363 CLEAN 5.3 2026/09/29 08:01:38 1363 1363 MERGEHDR 1.3 2026/09/29 10:24:54 1363 1363 DELETE 6.3 2026/09/29 11:35:28 1363 403 SUPPRESS 1.1 2026/10/05 10:16:22 403 403 FILTERS 4.3 2026/10/05 10:42:09 320 320 BINAVE 4.2.1 2026/10/05 11:10:13 320 47 REMOVECH 8.2 2026/10/05 11:54:00 47 47 CHGUNITS 3.2 2026/10/05 12:46:44 47 47 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 37 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 37.37 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_08_26.hex Software version 2.8.0.119 SB_Terminal.dll Temperature SN = 8241 Conductivity SN = 8241 System UpLoad Time = Aug 26 2025 18:27:32 2.8.0.119 07-Nov-2018 cast 7 21 Aug 2025 01:49:56 samples 9085 to 10447, avg = 1, stop = mag switc h Follow the Fish Barkley Sound Juvenile Purse Seine Village Reef # nquan = 11 # nvalues = 1363 # 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, 1363 # span 1 = 0.009, 47.370 # span 2 = 0.009, 46.963 # span 3 = 9.3300, 15.6730 # span 4 = 0.099530, 3.873410 # span 5 = 1.3615, 3.3009 # span 6 = -0.3611, 6.5403 # span 7 = 0.6070, 32.6380 # span 8 = 2.4982, 8.1894 # span 9 = -0.710, 0.910 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.25 # start_time = Aug 21 2025 01:49:56 [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 11:15:51, 7.26.7.129 [datcnv_vars = 7] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \Raw CTD Data\2025-063-0061.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\2025-063-0061.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\2025-063-0061.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\2025-063-0061.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\2025-063-0061.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 08:20:48): 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 1.0 1.0 15.1994 3.82238 30.6030 5.598 7.47 326.2 5 2.0 2.0 15.1096 3.86399 31.0425 6.227 7.18 313.5 6 3.0 3.0 15.1118 3.86843 31.0801 6.464 6.22 271.8 5 4.0 4.0 15.0781 3.85875 31.0198 6.082 5.94 259.4 6 5.0 5.1 14.9756 3.86194 31.1295 4.712 6.04 263.5 7 6.0 6.0 13.6859 3.76316 31.2698 4.578 6.06 264.6 5 7.0 6.9 13.0351 3.73389 31.5329 4.382 6.08 265.5 7 8.0 7.9 12.9083 3.73263 31.6262 3.701 5.95 259.5 7 9.0 8.9 12.8333 3.72917 31.6560 3.429 5.79 252.8 8 10.0 10.0 12.6401 3.71624 31.6954 2.837 5.61 244.6 7 11.0 11.0 12.3543 3.68926 31.6792 2.389 5.50 239.8 7 12.0 11.9 12.0381 3.67638 31.8235 1.887 5.48 239.1 7 13.0 12.9 11.9696 3.67190 31.8383 1.790 5.43 236.8 7 14.0 13.9 11.8525 3.66031 31.8261 1.598 5.38 234.6 7 15.0 14.9 11.7172 3.65086 31.8501 1.513 5.31 231.6 7 16.0 15.8 11.6286 3.64694 31.8878 1.464 5.18 225.7 7 17.0 16.9 11.5078 3.64039 31.9275 1.451 5.06 220.7 8 18.0 17.9 11.4261 3.63719 31.9665 1.490 5.00 218.0 7 19.0 18.9 11.3802 3.63576 31.9919 1.533 4.92 214.4 7 20.0 19.9 11.3536 3.63586 32.0154 1.414 4.84 210.9 7 21.0 20.8 11.3268 3.63473 32.0272 1.306 4.80 209.2 7 22.0 21.8 11.2792 3.63124 32.0338 1.343 4.71 205.3 8 23.0 22.8 11.2051 3.62721 32.0583 1.257 4.64 202.2 7 24.0 23.8 11.1599 3.62419 32.0676 1.189 4.61 200.8 8 25.0 24.8 11.0840 3.61794 32.0718 1.350 4.53 197.6 7 26.0 25.8 10.9619 3.60825 32.0823 1.476 4.39 191.5 7 27.0 26.8 10.8463 3.60243 32.1255 1.317 4.28 186.6 7 28.0 27.7 10.7347 3.59522 32.1516 1.148 4.21 183.7 7 29.0 28.7 10.6859 3.59431 32.1851 1.048 4.12 179.6 7 30.0 29.7 10.6238 3.58977 32.1942 1.007 4.07 177.5 7 31.0 30.8 10.5625 3.58707 32.2209 0.955 4.06 176.9 7 32.0 31.8 10.5331 3.58513 32.2270 0.941 4.04 176.1 7 33.0 32.7 10.5089 3.58435 32.2402 0.944 4.01 175.0 6 34.0 33.7 10.4972 3.58367 32.2434 0.931 3.94 171.5 7 35.0 34.7 10.4595 3.57962 32.2358 0.872 3.86 168.1 6 36.0 35.7 10.3703 3.57561 32.2744 0.757 3.83 166.9 7 37.0 36.6 10.3328 3.57376 32.2886 0.710 3.77 164.4 7 38.0 37.7 10.2966 3.57080 32.2907 0.692 3.69 160.7 7 39.0 38.7 10.2169 3.56638 32.3167 0.627 3.63 158.4 6 40.0 39.7 10.1781 3.56463 32.3333 0.614 3.57 155.4 7 41.0 40.7 10.1324 3.56211 32.3482 0.592 3.51 153.0 7 42.0 41.6 10.1072 3.56062 32.3552 0.532 3.47 151.3 6 43.0 42.6 10.0771 3.55895 32.3648 0.528 3.42 148.8 7 44.0 43.6 10.0293 3.55521 32.3693 0.537 3.25 141.4 7 45.0 44.6 9.9584 3.54898 32.3694 0.405 2.95 128.7 3 46.0 45.7 9.4943 3.51764 32.4676 0.328 2.51 109.2 5 47.0 46.6 9.3455 3.51548 32.5801 0.266 2.53 110.0 1