*2026/10/06 08:39:50.87 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/08/28 20:03:12.000 TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms) NUMBER OF RECORDS : 85 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 2904B4AD NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 1 85 2 Depth metres 1.182 84.167 3 Temperature 'deg C (ITS90)' 8.0916 18.1306 4 Conductivity:Primary S/m 3.451327 3.71549 5 Salinity:T0:C0 PSS-78 27.1018 33.0562 6 Fluorescence:URU:Wetlabs mg/m^3 0.65E-01 3.992 7 Oxygen:Dissolved:SBE mL/L 1.01 6.104 8 Oxygen:Dissolved:SBE umol/kg 43.97493 267.468 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\2025-063-0073.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 : 73 LATITUDE : 48 58.65130 N ! (deg min) LONGITUDE : 124 59.59000 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 07:55:07 2228 2228 CLEAN 5.3 2026/09/29 08:01:39 2228 2228 MERGEHDR 1.3 2026/09/29 10:24:55 2228 2228 DELETE 6.3 2026/09/29 11:35:28 2228 772 SUPPRESS 1.1 2026/10/05 10:16:23 772 772 FILTERS 4.3 2026/10/05 10:42:10 747 747 BINAVE 4.2.1 2026/10/05 11:10:13 747 85 REMOVECH 8.2 2026/10/05 11:54:00 85 85 CHGUNITS 3.2 2026/10/05 12:46:44 85 85 REORDER 1.3.1 2026/10/05 12:48:06 ? ? 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 62 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 75.15 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_09_04.hex Software version 2.8.0.119 SB_Terminal.dll Temperature SN = 8241 Conductivity SN = 8241 System UpLoad Time = Sep 04 2025 18:34:32 2.8.0.119 07-Nov-2018 cast 19 28 Aug 2025 20:03:12 samples 31956 to 34183, avg = 1, stop = mag swit ch Follow the Fish Barkley Sound Juvenile Purse Seine Henderson # nquan = 11 # nvalues = 2228 # 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, 2228 # span 1 = -0.060, 85.154 # span 2 = -0.059, 84.415 # span 3 = 8.0912, 19.0392 # span 4 = 0.083796, 3.793752 # span 5 = 0.8297, 3.1388 # span 6 = -0.2823, 6.3572 # span 7 = 0.4684, 33.0604 # span 8 = 1.0018, 7.1852 # span 9 = -0.638, 0.520 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.25 # start_time = Aug 28 2025 20:03:12 [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 11:16:00, 7.26.7.129 [datcnv_vars = 7] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \Raw CTD Data\2025-063-0073.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\2025-063-0073.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 11:32:42, 7.26.7.129 # alignctd_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSte ps\2_WILDEDIT\2025-063-0073.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\2025-063-0073.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 12:59:05, 7.26.7.129 [derive_vars = 3] # Derive_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \4_CELLTM\2025-063-0073.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 09:24:28): 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 1.2 18.1306 3.65941 27.1018 2.031 6.10 267.5 8 2.0 2.0 18.0104 3.65396 27.1363 2.258 5.28 231.5 11 3.0 3.0 17.7534 3.66511 27.3993 2.666 5.33 233.6 11 4.0 4.0 17.0270 3.68993 28.1058 3.676 5.52 241.5 11 5.0 4.5 16.5576 3.70841 28.5910 3.992 5.40 236.4 2 6.0 6.2 12.9906 3.71549 31.3971 3.992 5.52 240.8 3 7.0 6.9 12.6946 3.70635 31.5572 3.407 5.42 236.2 9 8.0 7.9 12.5113 3.69785 31.6298 2.191 5.21 227.3 8 9.0 8.9 12.2950 3.68695 31.7080 1.438 5.08 221.4 9 10.0 9.9 12.1583 3.68080 31.7645 1.275 4.92 214.3 9 11.0 10.9 12.0066 3.67442 31.8319 1.025 4.86 211.9 10 12.0 11.9 11.9185 3.66762 31.8412 0.856 4.67 203.6 9 13.0 12.9 11.7456 3.65897 31.9052 0.677 4.62 201.4 8 14.0 13.9 11.6528 3.65437 31.9400 0.547 4.58 199.5 9 15.0 14.9 11.5618 3.64953 31.9710 0.493 4.54 198.1 8 16.0 15.9 11.5223 3.64784 31.9881 0.453 4.53 197.3 8 17.0 16.9 11.4643 3.64281 31.9887 0.403 4.46 194.3 8 18.0 17.8 11.3784 3.63859 32.0215 0.355 4.41 192.4 8 19.0 18.8 11.3487 3.63753 32.0365 0.335 4.25 185.5 8 20.0 19.8 11.2467 3.62741 32.0255 0.292 4.05 176.7 8 21.0 20.8 11.1034 3.62098 32.0865 0.258 3.95 172.3 9 22.0 21.8 11.0111 3.61253 32.0833 0.237 3.76 163.7 8 23.0 22.8 10.8954 3.60605 32.1201 0.214 3.73 162.5 9 24.0 23.8 10.8543 3.60468 32.1421 0.211 3.73 162.7 8 25.0 24.8 10.8495 3.60445 32.1437 0.207 3.73 162.4 8 26.0 25.8 10.8430 3.60383 32.1427 0.207 3.69 160.7 9 27.0 26.8 10.7926 3.59936 32.1423 0.193 3.64 158.7 8 28.0 27.8 10.7393 3.59663 32.1615 0.182 3.57 155.6 9 29.0 28.8 10.6884 3.59037 32.1436 0.181 3.38 147.4 8 30.0 29.7 10.5073 3.57498 32.1493 0.162 3.17 138.1 9 31.0 30.8 10.2939 3.56202 32.2078 0.133 3.06 133.1 10 32.0 31.7 10.1565 3.55051 32.2136 0.138 2.88 125.6 9 33.0 32.7 9.9635 3.53778 32.2565 0.127 2.73 119.1 10 34.0 33.7 9.8421 3.53155 32.3014 0.115 2.69 117.4 9 35.0 34.7 9.8072 3.52961 32.3126 0.120 2.66 115.9 9 36.0 35.7 9.7700 3.52668 32.3156 0.121 2.58 112.6 6 37.0 36.7 9.7023 3.52199 32.3282 0.117 2.51 109.5 2 38.0 37.6 9.6451 3.51913 32.3502 0.117 2.47 107.7 10 39.0 38.6 9.5898 3.51478 32.3550 0.113 2.40 104.4 10 40.0 39.6 9.5308 3.51158 32.3750 0.109 2.35 102.3 10 41.0 40.6 9.4868 3.50925 32.3905 0.108 2.31 100.7 10 42.0 41.6 9.4329 3.50479 32.3930 0.108 2.22 96.9 10 43.0 42.6 9.3613 3.50161 32.4248 0.104 2.20 95.8 10 44.0 43.6 9.3330 3.50030 32.4364 0.103 2.18 95.0 9 45.0 44.6 9.3163 3.49948 32.4427 0.105 2.16 93.9 9 46.0 45.6 9.2892 3.49807 32.4523 0.109 2.14 93.3 9 47.0 46.6 9.2770 3.49735 32.4556 0.101 2.11 91.8 9 48.0 47.6 9.2206 3.49286 32.4601 0.090 2.00 87.2 9 49.0 48.6 9.1040 3.48778 32.5133 0.091 1.91 83.3 8 50.0 49.6 9.0173 3.48266 32.5391 0.090 1.70 74.2 8 51.0 50.5 8.7916 3.47288 32.6440 0.087 1.52 66.3 8 52.0 51.6 8.6252 3.46683 32.7338 0.092 1.43 62.1 9 53.0 52.6 8.5278 3.46353 32.7890 0.092 1.40 60.9 8 54.0 53.6 8.4927 3.46230 32.8083 0.087 1.36 59.2 8 55.0 54.5 8.4404 3.46039 32.8364 0.078 1.30 56.7 8 56.0 55.5 8.3858 3.45825 32.8642 0.084 1.25 54.6 8 57.0 56.5 8.3375 3.45685 32.8941 0.087 1.24 53.9 8 58.0 57.5 8.3256 3.45642 32.9002 -99.000 1.21 52.8 8 59.0 58.5 8.2888 3.45533 32.9227 0.078 1.17 51.0 6 60.0 59.5 8.2690 3.45513 32.9387 0.075 1.16 50.6 8 61.0 60.5 8.2612 3.45500 32.9442 0.078 1.16 50.5 9 62.0 61.5 8.2561 3.45479 32.9463 0.079 1.15 49.9 8 63.0 62.4 8.2417 3.45443 32.9554 0.080 1.14 49.5 9 64.0 63.5 8.2357 3.45440 32.9603 0.087 1.13 49.4 9 65.0 64.5 8.2329 3.45439 32.9623 0.079 1.13 49.2 9 66.0 65.5 8.2247 3.45418 32.9674 0.081 1.12 48.6 9 67.0 66.4 8.2089 3.45381 32.9778 0.088 1.11 48.2 9 68.0 67.4 8.1984 3.45366 32.9857 0.087 1.10 47.9 9 69.0 68.4 8.1948 3.45366 32.9885 0.078 1.10 47.8 9 70.0 69.4 8.1914 3.45358 32.9904 0.074 1.09 47.6 9 71.0 70.4 8.1869 3.45355 32.9939 0.075 1.08 47.1 9 72.0 71.4 8.1698 3.45317 33.0055 0.068 1.06 46.2 9 73.0 72.4 8.1521 3.45304 33.0202 0.071 1.04 45.4 9 74.0 73.4 8.1277 3.45237 33.0356 0.078 1.03 44.8 9 75.0 74.4 8.1188 3.45216 33.0414 0.079 1.03 44.8 9 76.0 75.4 8.1153 3.45198 33.0423 0.079 1.03 44.7 9 77.0 76.3 8.1119 3.45187 33.0439 0.068 1.02 44.5 9 78.0 77.3 8.1068 3.45162 33.0460 0.066 1.02 44.3 8 79.0 78.3 8.0953 3.45133 33.0526 0.072 1.02 44.2 8 80.0 79.3 8.0944 3.45136 33.0535 0.074 1.02 44.3 10 81.0 80.3 8.0945 3.45143 33.0537 0.071 1.02 44.2 9 82.0 81.2 8.0948 3.45152 33.0540 0.073 1.01 44.2 10 83.0 82.3 8.0930 3.45155 33.0555 0.073 1.01 44.2 10 84.0 83.3 8.0922 3.45159 33.0562 0.072 1.01 44.1 10 85.0 84.2 8.0916 3.45157 33.0561 0.065 1.01 44.0 7