*2026/10/06 08:39:51.52 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/09/24 18:57:45.000 TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms) NUMBER OF RECORDS : 61 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 2ACA748 NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 0 60 2 Depth metres 0.296 59.284 3 Temperature 'deg C (ITS90)' 9.1659 15.7031 4 Conductivity:Primary S/m 3.105808 3.695195 5 Salinity:T0:C0 PSS-78 24.1785 32.6998 6 Fluorescence:URU:Wetlabs mg/m^3 0.138 8.153 7 Oxygen:Dissolved:SBE mL/L 1.79 7.176 8 Oxygen:Dissolved:SBE umol/kg 77.96942 314.4958 9 Number_of_bin_records n/a 1 12 $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\2025-063-0084.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 : 84 LATITUDE : 48 57.92770 N ! (deg min) LONGITUDE : 125 1.67480 W ! (deg min) WATER DEPTH : 72 *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 07:55:09 2397 2397 CLEAN 5.3 2026/09/29 08:01:40 2397 2397 MERGEHDR 1.3 2026/09/29 10:24:57 2397 2397 DELETE 6.3 2026/09/29 11:35:28 2397 664 SUPPRESS 1.1 2026/10/05 10:16:24 664 664 FILTERS 4.3 2026/10/05 10:42:10 583 583 BINAVE 4.2.1 2026/10/05 11:10:14 583 61 REMOVECH 8.2 2026/10/05 11:54:01 61 61 CHGUNITS 3.2 2026/10/05 12:46:45 61 61 REORDER 1.3.1 2026/10/05 12:48:06 ? ? HDREDIT2 3.2 2026/10/06 08:39:51 ? ? $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 80 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 51.68 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 11:54:01 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 08:39:51 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_26.hex Software version 2.8.0.119 SB_Terminal.dll Temperature SN = 8241 Conductivity SN = 8241 System UpLoad Time = Sep 26 2025 17:49:14 2.8.0.119 07-Nov-2018 cast 35 24 Sep 2025 18:57:45 samples 65946 to 68342, avg = 1, stop = mag swit ch Follow the Fish Barkley Sound Juvenile Purse Seine Chup Point # nquan = 11 # nvalues = 2397 # 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, 2397 # span 1 = -0.034, 61.678 # span 2 = -0.033, 61.146 # span 3 = 9.0091, 16.0678 # span 4 = 0.008982, 3.788506 # span 5 = 1.0708, 3.5045 # span 6 = -0.1166, 10.5714 # span 7 = 0.0545, 32.7645 # span 8 = 1.6859, 8.3203 # span 9 = -0.702, 0.673 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.25 # start_time = Sep 24 2025 18:57:45 [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 11:16:09, 7.26.7.129 [datcnv_vars = 7] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \Raw CTD Data\2025-063-0084.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 11:30:08, 7.26.7.129 # wildedit_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSte ps\1_DATACNV\2025-063-0084.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\2025-063-0084.cnv # alignctd_adv = sbeox0V 2.500 # celltm_date = Sep 28 2026 11:34:46, 7.26.7.129 # celltm_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \3_ALIGNCTD\2025-063-0084.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\2025-063-0084.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 09:40:34): 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 0.0 0.3 15.4307 3.10581 24.1785 1.524 7.00 307.4 2 1.0 1.1 15.6846 3.35563 26.1601 2.365 7.18 314.5 7 2.0 2.0 15.7031 3.40340 26.5600 3.460 6.51 285.3 7 3.0 3.0 15.2700 3.52864 27.9552 8.004 5.77 252.6 8 4.0 4.0 14.3279 3.64443 29.6781 8.153 5.60 244.6 8 5.0 5.1 13.5874 3.69520 30.7229 7.357 5.91 257.8 5 6.0 6.1 12.3305 3.67728 31.5869 1.971 4.03 175.9 1 7.0 6.9 11.9227 3.66178 31.7833 1.622 3.96 172.7 9 8.0 7.9 11.7700 3.65306 31.8290 1.349 3.82 166.7 10 9.0 8.9 11.5483 3.64035 31.8956 1.037 3.68 160.5 9 10.0 9.9 11.4122 3.63472 31.9577 0.974 3.67 159.8 10 11.0 10.9 11.3159 3.62713 31.9664 0.954 3.58 156.2 8 12.0 11.9 11.1995 3.62179 32.0146 0.849 3.54 154.3 10 13.0 12.9 11.1328 3.61820 32.0368 0.732 3.51 152.9 9 14.0 13.9 11.0802 3.61497 32.0504 0.658 3.48 151.5 9 15.0 14.9 11.0234 3.61230 32.0733 0.597 3.45 150.5 9 16.0 15.9 10.9927 3.60961 32.0731 0.544 3.38 147.1 9 17.0 16.9 10.8896 3.60415 32.1089 0.489 3.34 145.5 9 18.0 17.8 10.8306 3.60093 32.1282 0.422 3.29 143.6 9 19.0 18.8 10.7540 3.59608 32.1470 0.384 3.24 141.2 10 20.0 19.8 10.6461 3.59012 32.1822 0.341 3.24 141.2 9 21.0 20.8 10.5951 3.58883 32.2139 0.353 3.26 142.3 10 22.0 21.8 10.5806 3.58766 32.2147 0.367 3.23 141.0 10 23.0 22.8 10.5339 3.58559 32.2348 0.348 3.19 139.1 9 24.0 23.8 10.5044 3.58317 32.2363 0.318 3.08 134.3 9 25.0 24.8 10.4412 3.57934 32.2535 0.291 3.00 131.0 10 26.0 25.8 10.3038 3.57064 32.2879 0.286 2.90 126.6 10 27.0 26.8 10.2460 3.56890 32.3212 0.260 2.86 124.5 9 28.0 27.8 10.2014 3.56608 32.3323 0.219 2.85 124.2 10 29.0 28.7 10.1393 3.56294 32.3556 0.226 2.80 122.1 10 30.0 29.8 10.1143 3.56219 32.3699 0.218 2.80 122.0 10 31.0 30.7 10.1060 3.56160 32.3709 0.231 2.78 121.1 9 32.0 31.7 10.0832 3.56015 32.3762 0.233 2.73 119.2 9 33.0 32.7 10.0573 3.55890 32.3863 0.229 2.72 118.3 10 34.0 33.7 10.0469 3.55830 32.3892 0.220 2.70 117.5 9 35.0 34.7 10.0185 3.55663 32.3973 0.210 2.66 115.9 10 36.0 35.7 9.9967 3.55511 32.4009 0.190 2.60 113.2 10 37.0 36.7 9.9593 3.55270 32.4097 0.174 2.56 111.5 10 38.0 37.6 9.9368 3.55147 32.4170 0.167 2.52 109.9 10 39.0 38.7 9.9005 3.54911 32.4252 0.184 2.42 105.6 7 40.0 39.6 9.8555 3.54666 32.4403 0.183 2.38 103.5 2 41.0 40.6 9.8317 3.54531 32.4477 0.180 2.34 101.8 10 42.0 41.6 9.7891 3.54276 32.4596 0.179 2.28 99.2 11 43.0 42.6 9.7480 3.54094 32.4776 0.163 2.28 99.3 10 44.0 43.6 9.7289 3.54021 32.4870 0.183 2.26 98.3 10 45.0 44.6 9.7113 3.53927 32.4930 0.202 2.25 98.0 10 46.0 45.6 9.7007 3.53903 32.4995 0.183 2.25 98.0 10 47.0 46.6 9.6931 3.53854 32.5011 0.189 2.25 98.2 11 48.0 47.6 9.6688 3.53723 32.5091 0.167 2.26 98.5 10 49.0 48.6 9.6457 3.53620 32.5191 0.167 2.27 98.8 11 50.0 49.6 9.6211 3.53498 32.5284 0.164 2.27 98.9 10 51.0 50.5 9.6039 3.53358 32.5293 0.169 2.26 98.4 11 52.0 51.5 9.5805 3.53262 32.5402 0.183 2.23 97.2 11 53.0 52.5 9.5567 3.53104 32.5451 0.201 2.20 96.0 7 54.0 53.5 9.5081 3.52892 32.5671 0.148 2.12 92.5 3 55.0 54.5 9.4442 3.52628 32.5976 0.149 2.04 88.8 11 56.0 55.5 9.3850 3.52399 32.6277 0.157 2.01 87.7 11 57.0 56.5 9.3585 3.52224 32.6333 0.151 1.98 86.2 11 58.0 57.5 9.2884 3.51890 32.6625 0.148 1.93 83.9 11 59.0 58.5 9.2506 3.51697 32.6767 0.138 1.86 80.9 12 60.0 59.3 9.1659 3.51173 32.6998 0.139 1.79 78.0 6