*2026/10/06 08:39:48.59 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/07/10 18:58:56.000 TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms) NUMBER OF RECORDS : 74 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : D417FE0B NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 7 80 2 Depth metres 6.871 78.832 3 Temperature 'deg C (ITS90)' 7.973 11.6212 4 Conductivity:Primary S/m 3.436363 3.562039 5 Salinity:T0:C0 PSS-78 31.0761 33.026 6 Fluorescence:URU:Wetlabs mg/m^3 0.31E-01 13.331 7 Oxygen:Dissolved:SBE mL/L 1.631 4.481 8 Oxygen:Dissolved:SBE umol/kg 71.01343 195.5051 9 Number_of_bin_records n/a 1 9 $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\2025-063-0036.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 : Henderson EVENT NUMBER : 36 LATITUDE : 48 58.74770 N ! (deg min) LONGITUDE : 124 59.59140 W ! (deg min) WATER DEPTH : 92 *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 1822 1822 CLEAN 5.3 2026/09/29 08:01:35 1822 1822 MERGEHDR 1.3 2026/09/29 10:24:52 1822 1822 DELETE 6.3 2026/09/29 11:35:26 1822 602 SUPPRESS 1.1 2026/10/05 10:16:21 602 602 FILTERS 4.3 2026/10/05 10:42:08 560 560 BINAVE 4.2.1 2026/10/05 11:10:12 560 74 REMOVECH 8.2 2026/10/05 11:54:00 74 74 CHGUNITS 3.2 2026/10/05 12:46:44 74 74 REORDER 1.3.1 2026/10/05 12:48:05 ? ? HDREDIT2 3.2 2026/10/06 08:39:48 ? ? $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 47 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 70.85 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 08:39:48 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_18.hex Software version 2.8.0.119 SB_Terminal.dll Temperature SN = 8241 Conductivity SN = 8241 System UpLoad Time = Jul 18 2025 20:56:51 2.8.0.119 07-Nov-2018 cast 74 10 Jul 2025 18:58:56 samples 120875 to 122696, avg = 1, stop = mag sw itch Follow the Fish Barkley Sound Juvenile Purse Seine Henderson # nquan = 11 # nvalues = 1822 # 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, 1822 # span 1 = 0.024, 80.852 # span 2 = 0.024, 80.150 # span 3 = 7.9625, 18.3515 # span 4 = 0.006284, 3.690007 # span 5 = 1.0322, 3.3220 # span 6 = -0.3904, 18.8680 # span 7 = 0.0379, 33.0465 # span 8 = 1.6170, 8.0702 # span 9 = -0.692, 0.969 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.25 # start_time = Jul 10 2025 18:58:56 [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 11:15:32, 7.26.7.129 [datcnv_vars = 7] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \Raw CTD Data\2025-063-0036.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\2025-063-0036.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\2025-063-0036.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\2025-063-0036.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 12:58:59, 7.26.7.129 [derive_vars = 3] # Derive_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \4_CELLTM\2025-063-0036.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 13:49:39): 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 7.0 6.9 11.6212 3.56204 31.0761 13.331 4.48 195.5 7 8.0 7.9 10.6452 3.53178 31.6078 11.200 3.77 164.4 7 9.0 8.9 10.1120 3.51486 31.9035 5.897 3.58 156.1 7 10.0 9.9 9.9889 3.51064 31.9691 4.538 3.35 146.1 7 11.0 10.9 9.8314 3.50485 32.0498 2.349 3.15 137.3 7 12.0 11.9 9.6787 3.49728 32.1085 1.633 2.98 129.9 7 13.0 12.9 9.5682 3.49362 32.1695 1.287 2.78 121.2 6 14.0 13.8 9.4288 3.48728 32.2294 0.763 2.67 116.5 7 15.0 14.8 9.3596 3.48651 32.2833 0.720 2.65 115.4 7 16.0 15.8 9.3436 3.48647 32.2969 0.724 2.60 113.3 7 17.0 16.8 9.3192 3.48603 32.3140 0.694 2.55 111.2 7 18.0 17.9 9.2893 3.48554 32.3355 0.669 2.53 110.1 7 19.0 18.9 9.2721 3.48425 32.3374 0.632 2.43 106.0 7 20.0 19.8 9.1564 3.47598 32.3565 0.421 2.36 102.8 6 21.0 20.8 9.0135 3.46973 32.4213 0.306 2.33 101.4 7 22.0 21.8 8.8457 3.46187 32.4925 0.185 2.31 100.6 7 23.0 22.8 8.7462 3.45869 32.5502 0.143 2.28 99.4 7 24.0 23.7 8.7050 3.45780 32.5783 0.131 2.25 97.8 7 25.0 24.8 8.6706 3.45666 32.5975 0.122 2.22 96.5 8 26.0 25.8 8.6310 3.45529 32.6193 0.107 2.21 96.1 7 27.0 26.7 8.6077 3.45481 32.6353 0.109 2.21 96.4 7 28.0 27.8 8.5997 3.45465 32.6407 0.105 2.20 96.0 8 29.0 28.8 8.5856 3.45422 32.6486 0.089 2.19 95.3 7 30.0 29.7 8.5732 3.45396 32.6569 0.100 2.17 94.6 7 31.0 30.7 8.5568 3.45328 32.6644 0.104 2.13 92.6 7 32.0 31.7 8.5261 3.45242 32.6835 0.089 2.10 91.5 7 33.0 32.7 8.5120 3.45224 32.6942 0.078 2.08 90.7 8 34.0 33.7 8.5039 3.45206 32.6993 0.081 2.04 88.9 7 35.0 34.7 8.4898 3.45158 32.7068 0.088 1.99 86.7 7 36.0 35.7 8.4601 3.45068 32.7244 0.078 1.94 84.4 8 37.0 36.7 8.4282 3.44957 32.7419 0.078 1.88 81.7 7 38.0 37.7 8.3932 3.44865 32.7643 0.071 1.84 80.1 8 39.0 38.6 8.3668 3.44800 32.7817 0.062 1.78 77.4 7 40.0 39.6 8.3482 3.44813 32.7999 0.071 1.75 76.4 8 41.0 40.7 8.3246 3.44712 32.8107 0.069 1.74 75.7 8 42.0 41.6 8.3038 3.44633 32.8213 0.061 1.72 74.7 7 43.0 42.6 8.2751 3.44527 32.8364 0.060 1.71 74.4 8 44.0 43.7 8.2603 3.44485 32.8454 0.057 1.70 74.1 8 45.0 44.6 8.2519 3.44472 32.8513 0.060 1.70 74.1 7 46.0 45.6 8.2450 3.44445 32.8546 0.061 1.69 73.7 8 47.0 46.6 8.2212 3.44378 32.8692 0.061 1.69 73.7 8 48.0 47.6 8.2160 3.44377 32.8736 0.062 1.69 73.6 7 49.0 48.6 8.2135 3.44364 32.8740 0.065 1.69 73.6 8 50.0 49.6 8.2010 3.44297 32.8782 0.061 1.68 73.3 7 51.0 50.6 8.1909 3.44266 32.8839 0.060 1.68 73.2 8 52.0 51.6 8.1821 3.44192 32.8838 0.059 1.68 73.2 8 53.0 52.6 8.1398 3.44009 32.9035 0.059 1.69 73.7 8 54.0 53.6 8.1269 3.43987 32.9129 0.056 1.69 73.7 8 55.0 54.5 8.1143 3.43924 32.9176 0.054 1.70 74.0 8 56.0 55.5 8.1017 3.43885 32.9248 0.055 1.70 74.0 8 57.0 56.5 8.0963 3.43879 32.9287 0.059 1.69 73.6 7 58.0 57.5 8.0953 3.43885 32.9299 -99.000 1.69 73.6 8 59.0 58.5 8.0951 3.43889 32.9300 0.062 1.69 73.7 6 60.0 59.5 8.0934 3.43884 32.9306 0.070 1.69 73.5 8 61.0 60.5 8.0849 3.43853 32.9348 0.071 1.69 73.5 8 62.0 61.5 8.0808 3.43851 32.9380 0.063 1.69 73.4 8 63.0 62.4 8.0799 3.43851 32.9383 0.056 1.69 73.5 8 64.0 63.4 8.0794 3.43852 32.9385 0.065 1.71 74.2 8 65.0 64.4 8.0773 3.43840 32.9387 0.061 1.72 75.0 8 66.0 65.4 8.0756 3.43835 32.9393 -99.000 1.74 75.5 8 67.0 66.4 8.0691 3.43785 32.9397 0.049 1.76 76.6 6 68.0 67.4 8.0559 3.43744 32.9473 0.044 1.78 77.4 8 69.0 68.4 8.0476 3.43712 32.9509 0.031 1.77 77.1 5 70.0 69.4 8.0290 3.43656 32.9623 0.045 1.76 76.8 8 71.0 70.4 8.0195 3.43641 32.9692 0.047 1.76 76.6 9 72.0 71.4 8.0152 3.43636 32.9723 0.054 1.75 76.2 8 73.0 72.4 8.0113 3.43644 32.9762 0.054 1.75 76.2 9 74.0 73.4 8.0097 3.43649 32.9779 0.047 1.75 76.0 9 75.0 74.4 8.0069 3.43652 32.9803 0.056 1.74 75.8 9 76.0 75.4 8.0033 3.43666 32.9848 0.058 1.73 75.1 8 77.0 76.3 7.9968 3.43689 32.9929 0.046 1.70 74.2 8 78.0 77.3 7.9885 3.43712 33.0027 0.047 1.68 73.1 9 79.0 78.3 7.9805 3.43757 33.0145 0.050 1.65 71.7 9 80.0 78.8 7.9730 3.43800 33.0260 0.046 1.63 71.0 1