*2026/10/06 08:39:47.30 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/06/12 16:41:53.000 TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms) NUMBER OF RECORDS : 72 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : DBA45309 NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 1 72 2 Depth metres 1.064 71.023 3 Temperature 'deg C (ITS90)' 8.1993 16.661 4 Conductivity:Primary S/m 3.378565 3.583965 5 Salinity:T0:C0 PSS-78 25.721 32.8515 6 Fluorescence:URU:Wetlabs mg/m^3 0.104 22.013 7 Oxygen:Dissolved:SBE mL/L 2.177 8.07 8 Oxygen:Dissolved:SBE umol/kg 94.80189 352.2013 9 Number_of_bin_records n/a 4 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\2025-063-0016.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 : Nanat Island EVENT NUMBER : 16 LATITUDE : 48 52.88220 N ! (deg min) LONGITUDE : 125 5.00080 W ! (deg min) WATER DEPTH : 76 *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 07:55:01 2255 2255 CLEAN 5.3 2026/09/29 08:01:34 2255 2255 MERGEHDR 1.3 2026/09/29 10:24:50 2255 2255 DELETE 6.3 2026/09/29 11:35:26 2255 565 SUPPRESS 1.1 2026/10/05 10:16:20 565 565 FILTERS 4.3 2026/10/05 10:42:07 513 513 BINAVE 4.2.1 2026/10/05 11:10:11 513 72 REMOVECH 8.2 2026/10/05 11:54:00 72 72 CHGUNITS 3.2 2026/10/05 12:46:44 72 72 REORDER 1.3.1 2026/10/05 12:48:05 ? ? HDREDIT2 3.2 2026/10/06 08:39:47 ? ? $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 63.51 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 08:39:47 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_06_19.hex Software version 2.8.0.119 SB_Terminal.dll Temperature SN = 8241 Conductivity SN = 8241 System UpLoad Time = Jun 19 2025 19:13:06 2.8.0.119 07-Nov-2018 cast 45 12 Jun 2025 16:41:53 samples 76798 to 79052, avg = 1, stop = mag swit ch Follow the Fish Barkley Sound Juvenile Purse Seine Nanat Island # nquan = 11 # nvalues = 2255 # 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, 2255 # span 1 = -0.067, 73.509 # span 2 = -0.066, 72.872 # span 3 = 8.1857, 16.6858 # span 4 = 0.011674, 3.627480 # span 5 = 1.2081, 3.8756 # span 6 = -0.2356, 30.7399 # span 7 = 0.0732, 32.8673 # span 8 = 2.1320, 9.3434 # span 9 = -0.814, 0.779 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.25 # start_time = Jun 12 2025 16:41:53 [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 11:15:17, 7.26.7.129 [datcnv_vars = 7] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \Raw CTD Data\2025-063-0016.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\2025-063-0016.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\2025-063-0016.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\2025-063-0016.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\2025-063-0016.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 09:08:39): 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 1.0 1.1 16.6610 3.37857 25.7210 6.207 6.93 303.8 9 2.0 2.0 15.5379 3.47506 27.3171 13.215 6.29 275.2 10 3.0 3.0 13.7435 3.55548 29.3171 17.341 6.05 264.4 10 4.0 3.9 13.0611 3.58038 30.0766 19.276 6.53 285.3 10 5.0 5.0 12.4364 3.57383 30.5152 20.723 6.98 304.8 11 6.0 6.0 12.0894 3.56340 30.6988 21.766 8.01 349.5 4 7.0 6.9 12.0384 3.56602 30.7654 22.013 8.07 352.2 6 8.0 8.0 12.0721 3.57091 30.7841 20.652 8.02 350.0 6 9.0 8.9 12.0307 3.56564 30.7674 20.580 7.95 347.1 7 10.0 9.8 11.9740 3.56890 30.8451 21.138 8.00 349.0 7 11.0 10.9 11.9725 3.57213 30.8769 20.123 7.96 347.2 6 12.0 12.0 11.9300 3.58397 31.0254 18.320 7.84 342.0 6 13.0 12.8 11.8494 3.57902 31.0447 18.134 7.68 335.1 7 14.0 13.9 11.7069 3.57711 31.1450 16.401 7.62 332.5 7 15.0 14.9 11.5845 3.57892 31.2650 16.553 7.67 334.4 6 16.0 15.9 11.6042 3.58319 31.2894 16.394 7.33 319.5 6 17.0 16.9 11.3873 3.57043 31.3486 14.577 7.27 317.1 7 18.0 17.9 11.2078 3.58249 31.6191 14.571 7.38 321.7 6 19.0 18.8 11.1010 3.58178 31.7036 13.574 7.40 322.7 6 20.0 19.8 11.0671 3.58371 31.7514 12.608 7.24 315.7 7 21.0 20.9 10.9595 3.57279 31.7362 12.502 6.59 287.5 6 22.0 21.8 10.4656 3.54005 31.8405 11.292 5.78 251.8 6 23.0 22.8 10.0002 3.51437 31.9913 9.848 4.84 211.2 7 24.0 23.8 9.6364 3.49062 32.0731 7.202 4.14 180.5 6 25.0 24.7 9.3641 3.47785 32.1860 4.780 3.77 164.1 7 26.0 25.8 9.1563 3.47143 32.3068 3.599 3.34 145.5 7 27.0 26.8 8.9639 3.46334 32.3976 1.631 3.11 135.5 7 28.0 27.7 8.8935 3.46229 32.4504 1.222 3.08 134.4 6 29.0 28.8 8.8764 3.46156 32.4579 0.889 3.03 132.2 7 30.0 29.7 8.8569 3.46124 32.4720 0.790 2.96 128.9 6 31.0 30.7 8.8290 3.46081 32.4926 0.587 2.83 123.3 8 32.0 31.7 8.7844 3.46059 32.5308 0.387 2.72 118.4 6 33.0 32.7 8.7412 3.45967 32.5605 0.242 2.69 117.2 7 34.0 33.8 8.6877 3.45781 32.5898 0.211 2.70 117.8 6 35.0 34.7 8.6704 3.45715 32.5983 0.260 2.64 115.2 8 36.0 35.7 8.6172 3.45546 32.6293 0.234 2.54 110.6 7 37.0 36.7 8.5527 3.45331 32.6659 0.149 2.49 108.6 6 38.0 37.7 8.5054 3.45244 32.7000 0.140 2.49 108.4 7 39.0 38.7 8.4907 3.45209 32.7095 0.138 2.48 108.1 8 40.0 39.6 8.4813 3.45185 32.7153 0.136 2.47 107.5 7 41.0 40.6 8.4657 3.45092 32.7196 0.131 2.44 106.2 7 42.0 41.7 8.4410 3.45032 32.7357 0.123 2.43 106.0 6 43.0 42.6 8.4374 3.45033 32.7388 0.120 2.43 105.9 8 44.0 43.6 8.4359 3.45035 32.7398 0.126 2.42 105.5 8 45.0 44.6 8.4288 3.45000 32.7422 0.125 2.41 105.0 6 46.0 45.6 8.4168 3.44935 32.7461 0.131 2.41 104.8 7 47.0 46.6 8.4034 3.44898 32.7542 0.157 2.40 104.6 7 48.0 47.5 8.3961 3.44872 32.7579 0.156 2.39 104.1 8 49.0 48.6 8.3885 3.44838 32.7608 0.131 2.38 103.6 7 50.0 49.5 8.3804 3.44804 32.7643 0.131 2.37 103.1 6 51.0 50.5 8.3608 3.44672 32.7682 0.119 2.35 102.3 7 52.0 51.6 8.3322 3.44587 32.7853 0.118 2.35 102.3 8 53.0 52.5 8.3251 3.44565 32.7892 0.118 2.34 101.8 6 54.0 53.5 8.2918 3.44342 32.7962 0.113 2.30 100.2 4 55.0 54.5 8.2705 3.44323 32.8136 0.113 2.30 100.2 8 56.0 55.5 8.2666 3.44316 32.8160 0.104 2.30 100.2 7 57.0 56.5 8.2650 3.44311 32.8166 0.113 2.29 99.8 8 58.0 57.5 8.2567 3.44282 32.8208 0.127 2.28 99.5 7 59.0 58.5 8.2557 3.44289 32.8220 0.131 2.28 99.4 7 60.0 59.5 8.2549 3.44293 32.8227 0.141 2.28 99.3 8 61.0 60.4 8.2540 3.44292 32.8231 0.115 2.27 99.1 8 62.0 61.4 8.2524 3.44292 32.8241 0.126 2.27 99.0 7 63.0 62.4 8.2518 3.44295 32.8244 0.136 2.28 99.2 7 64.0 63.5 8.2509 3.44297 32.8250 0.129 2.27 99.1 9 65.0 64.4 8.2505 3.44299 32.8252 0.121 2.27 98.6 8 66.0 65.4 8.2462 3.44275 32.8255 0.128 2.25 98.0 5 67.0 66.4 8.2266 3.44199 32.8360 0.132 2.23 97.0 7 68.0 67.4 8.2215 3.44189 32.8392 0.118 2.23 97.0 9 69.0 68.4 8.2190 3.44183 32.8405 0.117 2.22 96.7 8 70.0 69.5 8.2143 3.44160 32.8419 0.120 2.19 95.6 7 71.0 70.4 8.2016 3.44125 32.8496 0.120 2.19 95.2 8 72.0 71.0 8.1993 3.44124 32.8515 0.117 2.18 94.8 4