*2026/10/06 08:39:50.78 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/08/28 18:21:08.000 TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms) NUMBER OF RECORDS : 48 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : A550A48 NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 6 53 2 Depth metres 5.99 52.317 3 Temperature 'deg C (ITS90)' 9.4022 14.2613 4 Conductivity:Primary S/m 3.511527 3.805726 5 Salinity:T0:C0 PSS-78 31.1963 32.4859 6 Fluorescence:URU:Wetlabs mg/m^3 0.125 5.829 7 Oxygen:Dissolved:SBE mL/L 2.342 6.118 8 Oxygen:Dissolved:SBE umol/kg 102.034 267.0355 9 Number_of_bin_records n/a 4 9 $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\2025-063-0072.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 : Sarita EVENT NUMBER : 72 LATITUDE : 48 54.94760 N ! (deg min) LONGITUDE : 125 0.91370 W ! (deg min) WATER DEPTH : 52 *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 1818 1818 CLEAN 5.3 2026/09/29 08:01:39 1818 1818 MERGEHDR 1.3 2026/09/29 10:24:55 1818 1818 DELETE 6.3 2026/09/29 11:35:28 1818 387 SUPPRESS 1.1 2026/10/05 10:16:23 387 387 FILTERS 4.3 2026/10/05 10:42:09 363 363 BINAVE 4.2.1 2026/10/05 11:10:13 363 48 REMOVECH 8.2 2026/10/05 11:54:00 48 48 CHGUNITS 3.2 2026/10/05 12:46:44 48 48 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 139 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 43.47 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 18:31:55 2.8.0.119 07-Nov-2018 cast 18 28 Aug 2025 18:21:08 samples 30138 to 31955, avg = 1, stop = mag swit ch Follow the Fish Barkley Sound Juvenile Purse Seine Sarita # nquan = 11 # nvalues = 1818 # 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, 1818 # span 1 = -0.050, 53.473 # span 2 = -0.049, 53.012 # span 3 = 9.3702, 19.2139 # span 4 = 0.022229, 3.964145 # span 5 = 1.2980, 3.7420 # span 6 = -0.3702, 8.8062 # span 7 = 0.1245, 33.2699 # span 8 = 2.3221, 8.8308 # span 9 = -0.701, 0.602 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.25 # start_time = Aug 28 2025 18:21:08 [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 11:15:59, 7.26.7.129 [datcnv_vars = 7] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \Raw CTD Data\2025-063-0072.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\2025-063-0072.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\2025-063-0072.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\2025-063-0072.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\2025-063-0072.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 09:22:53): 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 6.0 6.0 14.2613 3.80573 31.1963 5.829 6.12 267.0 8 7.0 6.9 12.4530 3.69609 31.6626 3.995 5.23 228.0 8 8.0 8.0 12.2534 3.68316 31.7073 2.293 5.08 221.3 8 9.0 9.0 12.0775 3.67616 31.7890 1.505 4.93 215.2 8 10.0 9.9 11.9406 3.66783 31.8251 1.109 4.82 210.3 7 11.0 10.9 11.8302 3.66315 31.8739 0.904 4.77 207.9 8 12.0 11.9 11.7351 3.65809 31.9061 0.799 4.71 205.3 7 13.0 12.9 11.6679 3.65400 31.9238 0.736 4.71 205.3 7 14.0 13.9 11.6203 3.65217 31.9466 0.741 4.70 204.7 8 15.0 14.9 11.6118 3.65203 31.9520 0.737 4.66 203.1 7 16.0 15.9 11.5789 3.64958 31.9562 0.715 4.62 201.3 7 17.0 16.8 11.5347 3.64668 31.9657 0.673 4.55 198.6 7 18.0 17.8 11.4591 3.64315 31.9962 0.604 4.49 195.5 8 19.0 18.8 11.4134 3.64043 32.0087 0.561 4.38 190.9 7 20.0 19.8 11.3476 3.63626 32.0246 0.501 4.23 184.5 8 21.0 20.8 11.1924 3.62518 32.0504 0.434 4.16 181.1 4 22.0 21.8 11.0816 3.61886 32.0842 -99.000 4.10 178.8 8 23.0 22.8 11.0078 3.61547 32.1149 0.339 4.06 177.0 6 24.0 23.8 10.9847 3.61421 32.1222 0.354 4.02 175.2 8 25.0 24.8 10.9479 3.61121 32.1243 0.361 3.90 170.2 7 26.0 25.8 10.8613 3.60465 32.1349 0.322 3.73 162.8 8 27.0 26.8 10.7439 3.59463 32.1381 0.326 3.48 151.8 7 28.0 27.8 10.5150 3.57986 32.1921 0.285 3.31 144.4 8 29.0 28.8 10.3235 3.56788 32.2412 0.243 3.25 141.6 8 30.0 29.8 10.2458 3.56518 32.2828 0.203 3.23 140.8 8 31.0 30.8 10.2034 3.56198 32.2879 0.196 3.19 138.9 8 32.0 31.7 10.1670 3.56037 32.3036 0.196 3.15 137.1 7 33.0 32.7 10.1205 3.55567 32.2973 0.198 3.05 133.0 8 34.0 33.6 10.0367 3.55145 32.3291 0.193 3.02 131.6 8 35.0 34.7 10.0052 3.54924 32.3344 0.184 2.98 130.0 8 36.0 35.7 9.9626 3.54639 32.3432 0.173 2.92 127.5 9 37.0 36.7 9.9004 3.54188 32.3528 0.175 2.77 120.9 8 38.0 37.6 9.7591 3.52885 32.3467 0.180 2.57 111.9 8 39.0 38.6 9.5738 3.52013 32.4242 0.159 2.54 110.7 8 40.0 39.6 9.5378 3.51881 32.4427 0.148 2.53 110.1 9 41.0 40.7 9.5154 3.51757 32.4498 0.144 2.52 109.8 9 42.0 41.6 9.4979 3.51668 32.4562 0.129 2.51 109.3 7 43.0 42.6 9.4833 3.51572 32.4591 0.125 2.48 107.9 6 44.0 43.6 9.4685 3.51476 32.4623 -99.000 2.43 105.8 7 45.0 44.5 9.4485 3.51384 32.4705 0.166 2.44 106.2 4 46.0 45.6 9.4451 3.51391 32.4738 0.162 2.47 107.5 7 47.0 46.6 9.4421 3.51369 32.4738 0.127 2.45 106.6 7 48.0 47.6 9.4270 3.51261 32.4761 0.141 2.40 104.6 7 49.0 48.6 9.4165 3.51224 32.4812 0.165 2.40 104.4 7 50.0 49.6 9.4086 3.51167 32.4821 0.167 2.39 104.0 8 51.0 50.6 9.4036 3.51161 32.4856 0.169 2.38 103.6 7 52.0 51.5 9.4034 3.51166 32.4859 0.164 2.38 103.8 7 53.0 52.3 9.4022 3.51153 32.4853 0.154 2.34 102.0 5