*2026/10/06 08:39:49.29 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/07/30 18:29:47.000 TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms) NUMBER OF RECORDS : 81 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 6669B7E0 NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 5 85 2 Depth metres 5.27 84.016 3 Temperature 'deg C (ITS90)' 7.993 15.6176 4 Conductivity:Primary S/m 3.442711 3.862043 5 Salinity:T0:C0 PSS-78 30.6256 33.059 6 Fluorescence:URU:Wetlabs mg/m^3 0.88E-01 5.033 7 Oxygen:Dissolved:SBE mL/L 1.207 5.813 8 Oxygen:Dissolved:SBE umol/kg 52.55137 253.9033 9 Number_of_bin_records n/a 1 10 $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\2025-063-0048.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 : Chup Point EVENT NUMBER : 48 LATITUDE : 48 57.93890 N ! (deg min) LONGITUDE : 125 1.67770 W ! (deg min) WATER DEPTH : 90 *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 2227 2227 CLEAN 5.3 2026/09/29 08:01:37 2227 2227 MERGEHDR 1.3 2026/09/29 10:24:53 2227 2227 DELETE 6.3 2026/09/29 11:35:27 2227 696 SUPPRESS 1.1 2026/10/05 10:16:22 696 696 FILTERS 4.3 2026/10/05 10:42:08 651 651 BINAVE 4.2.1 2026/10/05 11:10:12 651 81 REMOVECH 8.2 2026/10/05 11:54:00 81 81 CHGUNITS 3.2 2026/10/05 12:46:44 81 81 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 75 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 74.87 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_08_05.hex Software version 2.8.0.119 SB_Terminal.dll Temperature SN = 8241 Conductivity SN = 8241 System UpLoad Time = Aug 05 2025 16:38:45 2.8.0.119 07-Nov-2018 cast 86 30 Jul 2025 18:29:47 samples 142117 to 144343, avg = 1, stop = mag sw itch Follow the Fish Barkley Sound Juvenile Purse Seine Chup Point # nquan = 11 # nvalues = 2227 # 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, 2227 # span 1 = -0.036, 84.873 # span 2 = -0.035, 84.135 # span 3 = 7.9886, 18.3698 # span 4 = -0.006053, 3.876927 # span 5 = 0.8932, 3.2246 # span 6 = -0.2201, 10.0285 # span 7 = 0.0000, 33.0742 # span 8 = 1.1976, 8.1289 # span 9 = -0.671, 1.008 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.25 # start_time = Jul 30 2025 18:29:47 [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 11:15:41, 7.26.7.129 [datcnv_vars = 7] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \Raw CTD Data\2025-063-0048.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\2025-063-0048.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\2025-063-0048.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\2025-063-0048.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\2025-063-0048.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 14:40:31): 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 5.0 5.3 15.6176 3.86204 30.6256 5.033 5.81 253.9 1 6.0 6.0 14.2125 3.79504 31.1420 2.963 5.53 241.6 6 7.0 6.9 12.2038 3.68287 31.7471 1.764 5.33 232.6 6 8.0 7.9 11.9776 3.66943 31.8097 1.489 5.28 230.1 7 9.0 8.9 11.7320 3.65718 31.9012 1.138 5.27 229.7 8 10.0 10.0 11.6462 3.65180 31.9223 0.981 5.17 225.6 7 11.0 11.0 11.5084 3.64349 31.9597 0.753 5.09 222.0 7 12.0 11.9 11.3580 3.63306 31.9875 0.586 5.04 219.5 7 13.0 12.9 11.2068 3.62563 32.0455 0.505 4.98 217.3 7 14.0 13.8 11.1498 3.62254 32.0644 0.500 4.92 214.3 7 15.0 14.8 11.0933 3.61690 32.0576 0.474 4.87 212.4 7 16.0 15.8 11.0013 3.61058 32.0752 0.449 4.86 211.7 7 17.0 16.9 10.9673 3.61059 32.1045 0.437 4.84 211.1 8 18.0 17.9 10.9252 3.60936 32.1288 0.390 4.79 208.9 7 19.0 18.9 10.8909 3.60793 32.1444 0.385 4.75 206.9 7 20.0 19.9 10.8481 3.60369 32.1394 0.350 4.66 202.9 7 21.0 20.8 10.7709 3.59854 32.1557 0.330 4.56 198.8 7 22.0 21.8 10.6747 3.59251 32.1800 0.317 4.50 196.4 7 23.0 22.8 10.6141 3.58857 32.1937 0.301 4.46 194.4 8 24.0 23.8 10.5770 3.58673 32.2078 0.282 4.43 192.9 7 25.0 24.8 10.5324 3.58272 32.2066 0.280 4.34 189.2 8 26.0 25.7 10.4468 3.57686 32.2233 0.257 4.29 186.8 7 27.0 26.8 10.4033 3.57510 32.2438 0.250 4.28 186.3 8 28.0 27.7 10.3804 3.57381 32.2508 0.242 4.22 183.9 7 29.0 28.7 10.3455 3.56996 32.2427 0.231 4.09 178.3 8 30.0 29.8 10.2364 3.56223 32.2614 0.202 4.02 175.1 8 31.0 30.8 10.1803 3.55877 32.2760 0.201 3.90 170.2 7 32.0 31.7 10.0895 3.55123 32.2805 0.189 3.77 164.1 8 33.0 32.7 9.9681 3.54422 32.3176 0.187 3.72 162.2 8 34.0 33.7 9.9303 3.54262 32.3348 0.172 3.71 161.4 7 35.0 34.7 9.9115 3.54132 32.3380 0.171 3.69 160.8 7 36.0 35.7 9.8858 3.53994 32.3466 0.179 3.65 159.0 8 37.0 36.7 9.8575 3.53723 32.3441 0.170 3.55 154.6 8 38.0 37.7 9.7862 3.53145 32.3488 0.165 3.38 147.1 7 39.0 38.7 9.6755 3.52434 32.3756 0.159 3.29 143.1 8 40.0 39.6 9.6252 3.52189 32.3954 0.153 3.23 140.6 8 41.0 40.6 9.5855 3.51894 32.4006 0.146 3.11 135.5 8 42.0 41.7 9.4887 3.51117 32.4081 0.134 2.92 127.3 8 43.0 42.7 9.3957 3.50616 32.4403 0.136 2.77 120.9 8 44.0 43.6 9.3106 3.50079 32.4619 0.123 2.63 114.5 8 45.0 44.7 9.2246 3.49491 32.4789 0.115 2.45 106.8 8 46.0 45.6 9.1131 3.48816 32.5103 0.115 2.33 101.6 8 47.0 46.6 9.0273 3.48329 32.5378 0.111 2.29 99.6 8 48.0 47.5 8.9960 3.48219 32.5546 0.119 2.24 97.4 8 49.0 48.6 8.9569 3.48036 32.5708 0.106 2.21 96.2 8 50.0 49.6 8.9404 3.47905 32.5719 0.107 2.14 93.1 9 51.0 50.6 8.8856 3.47610 32.5911 0.100 2.08 90.6 8 52.0 51.5 8.8391 3.47306 32.6016 0.102 1.99 86.7 8 53.0 52.5 8.7687 3.47040 32.6382 0.096 1.94 84.6 9 54.0 53.6 8.7349 3.46804 32.6442 0.091 1.85 80.8 2 55.0 54.5 8.6674 3.46494 32.6736 0.096 1.80 78.5 3 56.0 55.5 8.6238 3.46269 32.6898 0.092 1.73 75.4 9 57.0 56.5 8.5507 3.45976 32.7263 0.093 1.69 73.6 9 58.0 57.5 8.5196 3.45906 32.7474 0.092 1.66 72.2 9 59.0 58.5 8.4676 3.45608 32.7639 0.088 1.57 68.5 9 60.0 59.5 8.3838 3.45319 32.8110 0.090 1.51 65.8 9 61.0 60.5 8.3151 3.45085 32.8498 0.090 1.47 63.9 9 62.0 61.5 8.2795 3.45021 32.8758 0.097 1.45 63.1 9 63.0 62.5 8.2644 3.45007 32.8880 0.099 1.44 62.5 8 64.0 63.4 8.2535 3.45008 32.8979 0.101 1.42 61.9 9 65.0 64.4 8.2320 3.44891 32.9052 0.100 1.38 60.0 9 66.0 65.4 8.1776 3.44650 32.9301 0.092 1.33 58.1 10 67.0 66.4 8.1267 3.44467 32.9581 0.093 1.31 57.0 9 68.0 67.4 8.0994 3.44393 32.9754 0.102 1.29 56.4 9 69.0 68.4 8.0798 3.44358 32.9896 0.098 1.28 55.8 9 70.0 69.4 8.0685 3.44341 32.9978 0.094 1.27 55.4 8 71.0 70.3 8.0511 3.44300 33.0095 0.093 1.26 54.7 9 72.0 71.4 8.0393 3.44292 33.0193 0.091 1.25 54.5 10 73.0 72.4 8.0354 3.44289 33.0223 0.093 1.25 54.3 9 74.0 73.4 8.0306 3.44286 33.0260 0.101 1.24 53.9 9 75.0 74.4 8.0247 3.44283 33.0308 0.104 1.24 53.9 9 76.0 75.3 8.0199 3.44279 33.0345 0.105 1.23 53.6 9 77.0 76.3 8.0102 3.44271 33.0421 0.105 1.23 53.5 9 78.0 77.3 8.0062 3.44272 33.0457 0.095 1.23 53.3 9 79.0 78.3 8.0020 3.44277 33.0497 0.101 1.22 53.0 10 80.0 79.3 8.0000 3.44282 33.0517 0.102 1.22 53.0 9 81.0 80.3 7.9960 3.44287 33.0556 0.105 1.21 52.8 10 82.0 81.3 7.9939 3.44294 33.0578 0.107 1.21 52.8 10 83.0 82.3 7.9931 3.44300 33.0586 0.108 1.21 52.7 10 84.0 83.3 7.9930 3.44306 33.0589 0.102 1.21 52.8 10 85.0 84.0 7.9932 3.44312 33.0590 0.100 1.21 52.6 3