*2026/10/06 08:39:49.13 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/07/24 19:35:06.000 TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms) NUMBER OF RECORDS : 72 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : F4B8237B NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 3 74 2 Depth metres 2.983 73.425 3 Temperature 'deg C (ITS90)' 8.0784 16.9195 4 Conductivity:Primary S/m 3.44205 3.692208 5 Salinity:T0:C0 PSS-78 27.982 32.9723 6 Fluorescence:URU:Wetlabs mg/m^3 0.108 7.245 7 Oxygen:Dissolved:SBE mL/L 1.418 5.317 8 Oxygen:Dissolved:SBE umol/kg 61.74643 232.6573 9 Number_of_bin_records n/a 1 14 $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\2025-063-0045.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 : 45 LATITUDE : 48 58.62750 N ! (deg min) LONGITUDE : 124 59.44190 W ! (deg min) WATER DEPTH : 120 *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 07:55:05 2495 2495 CLEAN 5.3 2026/09/29 08:01:36 2495 2495 MERGEHDR 1.3 2026/09/29 10:24:53 2495 2495 DELETE 6.3 2026/09/29 11:35:27 2495 878 SUPPRESS 1.1 2026/10/05 10:16:22 878 878 FILTERS 4.3 2026/10/05 10:42:08 759 759 BINAVE 4.2.1 2026/10/05 11:10:12 759 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 08:39:49 ? ? $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 82 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 64.67 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 21:13:37 2.8.0.119 07-Nov-2018 cast 83 24 Jul 2025 19:35:06 samples 137815 to 140309, avg = 1, stop = mag sw itch Follow the Fish Barkley Sound Juvenile Purse Seine Henderson # nquan = 11 # nvalues = 2495 # 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, 2495 # span 1 = -0.045, 74.668 # span 2 = -0.045, 74.022 # span 3 = 8.0695, 17.3951 # span 4 = 0.004601, 3.821003 # span 5 = 0.9688, 2.8974 # span 6 = -0.2613, 17.4636 # span 7 = 0.0299, 32.9806 # span 8 = 1.4110, 7.5002 # span 9 = -0.818, 0.789 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.25 # start_time = Jul 24 2025 19:35:06 [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\2025-063-0045.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\2025-063-0045.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\2025-063-0045.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\2025-063-0045.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\2025-063-0045.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 14:02:45): 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 3.0 3.0 16.9195 3.66675 27.9820 7.245 4.90 214.6 5 4.0 3.9 16.6878 3.65774 28.0667 5.569 5.00 219.0 5 5.0 5.0 16.2888 3.66613 28.4198 4.832 5.32 232.7 6 6.0 6.1 15.1474 3.68775 29.4525 3.597 4.89 214.0 6 7.0 6.9 13.5515 3.69221 30.7258 2.304 4.54 198.1 9 8.0 7.9 12.3819 3.68086 31.5772 1.230 4.77 208.0 10 9.0 8.9 12.1385 3.68196 31.7929 0.964 4.90 213.8 9 10.0 9.9 11.9890 3.67491 31.8521 0.785 4.91 214.3 10 11.0 10.9 11.7700 3.66187 31.9132 0.647 5.00 217.9 10 12.0 11.9 11.6235 3.65512 31.9733 0.553 4.94 215.5 9 13.0 12.8 11.4414 3.64023 31.9850 0.522 4.80 209.1 10 14.0 13.9 11.2951 3.62943 32.0056 0.538 4.65 202.5 10 15.0 14.9 11.1208 3.61927 32.0570 0.508 4.63 201.9 9 16.0 15.9 10.8970 3.60169 32.0785 0.396 4.51 196.8 10 17.0 16.8 10.6745 3.58864 32.1438 0.341 4.39 191.5 9 18.0 17.8 10.5638 3.58278 32.1825 0.319 4.35 189.4 10 19.0 18.8 10.5234 3.58009 32.1908 0.314 4.30 187.4 10 20.0 19.8 10.4704 3.57616 32.1980 0.317 4.26 185.6 9 21.0 20.8 10.3938 3.57052 32.2088 0.313 4.20 182.8 10 22.0 21.8 10.3209 3.56629 32.2305 0.291 4.15 180.9 10 23.0 22.8 10.2920 3.56384 32.2313 0.286 4.09 178.4 9 24.0 23.8 10.2708 3.56215 32.2326 0.282 4.03 175.8 8 25.0 24.8 10.1951 3.55555 32.2331 0.254 3.92 171.0 1 26.0 25.8 10.1409 3.55093 32.2342 0.256 3.69 160.7 9 27.0 26.8 9.9005 3.53262 32.2631 0.238 3.53 153.7 11 28.0 27.8 9.8159 3.52925 32.3041 0.229 3.49 152.1 10 29.0 28.8 9.7889 3.52774 32.3125 0.226 3.48 151.6 10 30.0 29.8 9.7706 3.52482 32.2988 0.219 3.32 144.8 10 31.0 30.7 9.6810 3.51813 32.3106 0.211 3.19 139.2 10 32.0 31.8 9.6238 3.51592 32.3392 0.217 3.23 140.8 10 33.0 32.7 9.6252 3.51721 32.3506 0.226 3.26 142.1 10 34.0 33.7 9.6191 3.51695 32.3530 0.234 3.11 135.5 4 35.0 34.7 9.4877 3.50321 32.3303 0.201 2.57 112.1 4 36.0 35.7 9.2326 3.48897 32.4144 0.197 2.32 101.0 10 37.0 36.7 9.1426 3.48496 32.4543 0.180 2.27 98.9 10 38.0 37.6 9.1302 3.48469 32.4624 0.187 2.27 99.1 11 39.0 38.7 9.1254 3.48449 32.4642 0.188 2.24 97.8 12 40.0 39.7 9.1082 3.48314 32.4655 0.196 2.16 94.3 10 41.0 40.6 9.0724 3.48128 32.4783 0.168 2.09 91.2 11 42.0 41.6 9.0379 3.47953 32.4913 0.161 2.07 90.4 11 43.0 42.6 9.0235 3.47894 32.4979 0.161 2.06 89.8 11 44.0 43.6 9.0053 3.47773 32.5016 0.158 2.06 89.7 11 45.0 44.6 8.9811 3.47624 32.5077 0.154 2.05 89.4 11 46.0 45.6 8.9608 3.47535 32.5167 0.152 2.05 89.3 11 47.0 46.6 8.9456 3.47443 32.5206 0.161 2.04 89.0 11 48.0 47.6 8.9339 3.47376 32.5238 0.153 2.01 87.5 11 49.0 48.6 8.8928 3.47223 32.5450 0.151 1.97 85.9 11 50.0 49.6 8.8732 3.47177 32.5578 0.145 1.96 85.6 11 51.0 50.6 8.8723 3.47195 32.5601 0.150 1.96 85.3 11 52.0 51.5 8.8641 3.47158 32.5633 0.154 1.93 84.0 11 53.0 52.5 8.7850 3.46719 32.5897 0.147 1.82 79.1 12 54.0 53.6 8.6903 3.46401 32.6431 0.135 1.79 78.1 12 55.0 54.5 8.6791 3.46369 32.6498 0.133 1.78 77.7 11 56.0 55.5 8.6752 3.46359 32.6518 0.134 1.78 77.7 12 57.0 56.5 8.6714 3.46345 32.6534 0.136 1.77 77.2 12 58.0 57.5 8.6592 3.46300 32.6596 0.133 1.75 76.1 11 59.0 58.5 8.6367 3.46192 32.6685 0.134 1.70 74.1 12 60.0 59.5 8.5704 3.45897 32.6984 0.132 1.64 71.3 12 61.0 60.5 8.5119 3.45714 32.7330 0.125 1.60 69.8 11 62.0 61.4 8.4524 3.45445 32.7595 0.122 1.55 67.5 12 63.0 62.4 8.3715 3.45150 32.8031 0.120 1.52 66.3 12 64.0 63.4 8.2980 3.44887 32.8435 0.127 1.51 65.8 12 65.0 64.4 8.2354 3.44692 32.8810 0.119 1.49 65.0 12 66.0 65.4 8.2096 3.44609 32.8958 0.120 1.48 64.4 13 67.0 66.4 8.1958 3.44577 32.9049 0.120 1.46 63.8 12 68.0 67.4 8.1903 3.44560 32.9078 0.121 1.43 62.4 13 69.0 68.4 8.1764 3.44520 32.9161 0.118 1.42 61.7 13 70.0 69.4 8.1463 3.44384 32.9294 0.120 1.43 62.3 12 71.0 70.4 8.1201 3.44321 32.9469 0.119 1.44 62.8 13 72.0 71.4 8.1046 3.44280 32.9567 0.117 1.45 63.0 12 73.0 72.4 8.0987 3.44253 32.9588 0.115 1.45 63.3 13 74.0 73.4 8.0784 3.44205 32.9723 0.108 1.46 63.7 14