*2026/10/06 08:39:46.75 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/05/28 18:16:31.000 TIME INCREMENT : 0 0 0 0.25 0 ! (day hr min sec ms) NUMBER OF RECORDS : 54 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 5B6DAE9C NUMBER OF CHANNELS : 9 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 1 54 2 Depth metres 0.995 53.509 3 Temperature 'deg C (ITS90)' 8.7751 15.9712 4 Conductivity:Primary S/m 2.810088 3.548383 5 Salinity:T0:C0 PSS-78 21.357 32.6344 6 Fluorescence:URU:Wetlabs mg/m^3 0.141 7.882 7 Oxygen:Dissolved:SBE mL/L 2.561 9.014 8 Oxygen:Dissolved:SBE umol/kg 111.5526 393.4462 9 Number_of_bin_records n/a 1 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\2025-063-0008.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 : 8 LATITUDE : 48 55.00460 N ! (deg min) LONGITUDE : 125 0.88900 W ! (deg min) WATER DEPTH : 60 *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 07:55:00 2067 2067 CLEAN 5.3 2026/09/29 08:01:33 2067 2067 MERGEHDR 1.3 2026/09/29 10:24:49 2067 2067 DELETE 6.3 2026/09/29 11:35:26 2067 522 SUPPRESS 1.1 2026/10/05 10:16:20 522 522 FILTERS 4.3 2026/10/05 10:42:06 459 459 BINAVE 4.2.1 2026/10/05 11:10:10 459 54 REMOVECH 8.2 2026/10/05 11:54:00 54 54 CHGUNITS 3.2 2026/10/05 12:46:43 54 54 REORDER 1.3.1 2026/10/05 12:48:05 ? ? HDREDIT2 3.2 2026/10/06 08:39:46 ? ? $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 32 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 46.97 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 08:39:46 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\2025 -063-0031.hex Software version 2.8.0.119 SB_Terminal.dll Temperature SN = 8241 Conductivity SN = 8241 System UpLoad Time = Jun 02 2025 19:35:59 2.8.0.119 07-Nov-2018 cast 31 28 May 2025 18:16:31 samples 47660 to 49726, avg = 1, stop = mag swit ch Follow the Fish Barkley Sound Juvenile Purse Seine Sarita # nquan = 11 # nvalues = 2067 # 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, 2067 # span 1 = -0.101, 56.967 # span 2 = -0.100, 56.476 # span 3 = 8.7204, 19.4176 # span 4 = 0.000842, 3.773766 # span 5 = 1.3589, 3.8468 # span 6 = -0.3684, 59.4934 # span 7 = 0.0120, 32.9064 # span 8 = 2.5495, 9.8288 # span 9 = -0.732, 0.582 # span 10 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.25 # start_time = May 28 2025 18:16:31 [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 11:15:10, 7.26.7.129 [datcnv_vars = 7] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \Raw CTD Data\2025-063-0008.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 11:30:06, 7.26.7.129 # wildedit_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSte ps\1_DATACNV\2025-063-0008.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 11:32:40, 7.26.7.129 # alignctd_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSte ps\2_WILDEDIT\2025-063-0008.cnv # alignctd_adv = sbeox0V 2.500 # celltm_date = Sep 28 2026 11:34:44, 7.26.7.129 # celltm_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \3_ALIGNCTD\2025-063-0008.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 12:58:58, 7.26.7.129 [derive_vars = 3] # Derive_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-063\SeabirdSteps \4_CELLTM\2025-063-0008.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 08:57:07): 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 1.0 15.9712 2.81009 21.3570 0.423 6.90 303.5 10 2.0 2.0 15.0913 3.15053 24.5526 0.516 8.15 357.7 9 3.0 3.0 12.0269 3.54838 30.6098 0.518 9.01 393.4 9 4.0 3.9 11.2514 3.53669 31.1395 0.695 8.77 382.5 10 5.0 4.9 10.8788 3.52364 31.3272 0.935 8.49 370.5 10 6.0 5.9 10.5431 3.50792 31.4593 1.695 8.29 361.4 10 7.0 6.9 10.4172 3.50420 31.5306 2.362 8.18 356.5 11 8.0 8.0 10.3451 3.50087 31.5594 3.158 8.03 350.2 10 9.0 8.9 10.2833 3.49836 31.5876 3.756 7.84 341.8 10 10.0 9.9 10.2403 3.49716 31.6126 3.906 7.80 340.2 10 11.0 10.9 10.2102 3.49550 31.6217 3.530 7.64 333.2 11 12.0 11.9 10.1365 3.49070 31.6374 4.033 7.23 315.4 9 13.0 12.8 10.0431 3.48652 31.6766 5.394 6.96 303.4 8 14.0 13.9 9.9942 3.48405 31.6940 7.359 6.69 291.6 7 15.0 14.8 9.9468 3.48153 31.7098 7.845 6.51 283.9 7 16.0 15.9 9.9123 3.47996 31.7237 7.882 6.18 269.3 8 17.0 16.9 9.8468 3.47477 31.7283 6.474 5.54 241.5 7 18.0 17.8 9.7240 3.46857 31.7732 5.316 5.17 225.5 7 19.0 18.9 9.6384 3.46579 31.8202 4.502 5.03 219.3 8 20.0 19.8 9.5974 3.46389 31.8368 3.900 4.86 211.8 7 21.0 20.8 9.5530 3.46233 31.8597 3.336 4.80 209.2 8 22.0 21.8 9.5358 3.46243 31.8756 3.151 4.83 210.4 2 23.0 22.8 9.5269 3.46240 31.8827 2.453 4.78 208.3 2 24.0 23.8 9.5108 3.46152 31.8876 2.379 4.61 201.0 8 25.0 24.8 9.4650 3.45999 31.9123 2.263 4.44 193.5 8 26.0 25.8 9.4250 3.45819 31.9292 1.899 4.24 184.8 7 27.0 26.7 9.3805 3.45747 31.9611 1.733 4.07 177.4 8 28.0 27.7 9.3198 3.45602 32.0000 1.336 3.90 170.1 8 29.0 28.7 9.2646 3.45598 32.0485 1.152 3.86 168.0 8 30.0 29.7 9.2600 3.45647 32.0572 1.453 3.80 165.5 8 31.0 30.7 9.2479 3.45686 32.0718 1.429 3.76 163.7 8 32.0 31.7 9.2248 3.45659 32.0892 1.155 3.75 163.5 8 33.0 32.7 9.2100 3.45637 32.0999 0.810 3.72 162.3 8 34.0 33.7 9.1861 3.45650 32.1222 0.537 3.69 160.9 9 35.0 34.7 9.1776 3.45672 32.1317 0.367 3.69 160.8 8 36.0 35.7 9.1739 3.45694 32.1369 0.507 3.68 160.5 8 37.0 36.7 9.1656 3.45742 32.1490 0.454 3.60 156.8 8 38.0 37.6 9.1288 3.46005 32.2089 0.419 3.46 150.5 9 39.0 38.6 9.0910 3.46217 32.2645 0.354 3.38 147.1 8 40.0 39.7 9.0687 3.46346 32.2976 0.340 3.35 145.9 9 41.0 40.7 9.0577 3.46413 32.3141 0.268 3.33 144.9 1 42.0 41.6 9.0523 3.46480 32.3256 0.271 3.23 140.9 3 43.0 42.6 9.0366 3.46694 32.3616 0.300 3.08 134.2 8 44.0 43.6 8.9956 3.46918 32.4217 0.262 3.01 131.2 8 45.0 44.6 8.9622 3.47049 32.4653 0.257 2.91 126.7 9 46.0 45.7 8.9342 3.47164 32.5022 0.240 2.84 123.8 8 47.0 46.6 8.9230 3.47204 32.5163 0.251 2.82 122.9 8 48.0 47.6 8.9158 3.47245 32.5267 0.242 2.77 120.6 8 49.0 48.6 8.8856 3.47312 32.5610 0.212 2.66 116.0 9 50.0 49.6 8.8539 3.47328 32.5912 0.196 2.61 113.6 8 51.0 50.5 8.8232 3.47255 32.6114 0.184 2.59 112.9 8 52.0 51.5 8.8060 3.47201 32.6211 -99.000 2.58 112.6 9 53.0 52.6 8.7865 3.47103 32.6284 0.157 2.56 111.6 6 54.0 53.5 8.7751 3.47064 32.6344 0.141 2.56 111.6 9