*2026/09/28 08:10:05.95 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/10/15 12:08:14.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 59 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : CF3B32F NUMBER OF CHANNELS : 10 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 2 60 2 Depth metres 2.365 59.51 3 Temperature:Primary 'deg C (ITS90)' 9.0868 10.5211 4 Conductivity:Primary S/m 3.538735 3.587213 5 Salinity:T0:C0 PSS-78 32.0987 33.0736 6 Oxygen:Dissolved:SBE mL/L 2.333 5.053 7 Oxygen:Dissolved:SBE umol/kg 101.5914 220.2222 8 Fluorescence:URU:Wetlabs mg/m^3 0.2E-02 1.125 9 PAR umol/m^2/sec 0 2.421 10 Number_of_bin_records n/a 1 58 $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 ' ' 7 F ' ' 2 7 -99 ' ' 6 F ' ' 1 8 -99 ' ' 8 F ' ' 3 9 -99 ' ' 7 F ' ' 1 10 ' ' ' ' 5 I I 0 $END $REMARKS This file converted from Sea-Bird file: C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps\5_DERIVE\2025-023-0109.cnv $END *ADMINISTRATION MISSION : 2025-023 AGENCY : IOS, Ocean Sciences Division, Sidney, B.C. COUNTRY : Canada PROJECT : Passive Acoustics SCIENTIST : Burnham R. PLATFORM : Vector *LOCATION GEOGRAPHIC AREA : Strait of Georgia/Juan de Fuca Strait/WCVI STATION : I2 EVENT NUMBER : 109 LATITUDE : 48 32.99000 N ! (deg min) LONGITUDE : 124 58.20000 W ! (deg min) WATER DEPTH : 63 ALTIMETER (M) : 5.05 ! custom item $REMARKS Altimeter value is distance from bottom and is calculated as the median of the deepest 2 metres of data. $END *INSTRUMENT TYPE : Sea-Bird CTD MODEL : SBE-911plus SERIAL NUMBER : 1222 $TABLE: SENSORS ! Name Abs Depth Serial No ! ----------------------------------- -------------- ---------- Temperature ' ' 2663 Conductivity ' ' 2280 'Pressure:Digiquartz with TC' ' ' 1222 Temperature:2 ' ' 5725 Conductivity:2 ' ' 1763 'Oxygen:SBE 43' ' ' 4367 'Fluorometer:WET Labs ECO-AFL/FL' ' ' FLRTD-2215 Altimeter ' ' 73171 PAR/Irradiance:Biospherical/Licor ' ' 70613 $END $REMARKS Software Version Seasave V 7.26.7.121 $END *HISTORY $TABLE: PROGRAMS ! Name Vers Date Time Recs In Recs Out ! -------- ------ ---------- -------- --------- --------- SBE_IOS 4.3 2026/09/11 08:45:53 3952 3952 CLEAN 5.3 2026/09/11 09:13:54 3952 3952 DELETE 6.3 2026/09/11 13:10:47 3952 1493 SUPPRESS 1.1 2026/09/22 11:06:03 1493 1493 FILTERS 4.3 2026/09/25 09:11:15 1486 1486 BINAVE 4.2.1 2026/09/25 09:44:13 1486 59 REMOVECH 8.2 2026/09/25 10:25:35 59 59 CHGUNITS 3.2 2026/09/25 10:40:32 59 59 REORDER 1.3.1 2026/09/25 11:04:26 ? ? HDREDIT2 3.2 2026/09/28 08:10:05 ? ? $END $REMARKS -CLEAN functions: 2026/09/11 09:13:21 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 1451 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 50.57 dbars Sample interval (from FILE section of header) = 0.042 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 2026/09/25 10:25:35 The following CHANNEL(S) were removed: Scan_Number Temperature:Secondary [deg C (ITS90)] Conductivity:Secondary [S/m] Oxygen:Voltage:SBE [volts] Altimeter [metres] Status:Pump Descent_Rate [m/s] Salinity:T1:C1 [PSS-78] Flag Prediction_Flag -CHANGE units: Temperature reference channel: Temperature:Primary Salinity reference channel: Salinity:T0:C0 'Oxygen:Dissolved:SBE' changed from mL/L to umol/kg -HEADER EDITS: 2026/09/28 08:10:05 Applied edit header: C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\2025-023-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 6: Oxygen:Dissolved:SBE [mL/L] Format: F8.3 ==> F7.2 Channel 8: Fluorescence:URU:Wetlabs [mg/m^3] Name: Fluorescence:URU:Wetlabs:ECO-AFL ==> Fluorescence:URU:Wetlabs Channel 9: PAR [umol/m^2/sec] Format: F11.3 ==> F7.1 $END *COMMENTS SBE HEADER Sea-Bird SBE 9 Data File: FileName = C:\Users\Science1\Desktop\2025-023\2025-023-0109.hex Software Version Seasave V 7.26.7.121 Temperature SN = 2663 Conductivity SN = 2280 Number of Bytes Per Scan = 41 Number of Voltage Words = 4 Number of Scans Averaged by the Deck Unit = 1 Append System Time to Every Scan System UpLoad Time = Oct 15 2025 12:08:14 NMEA Latitude = 48 32.99 N NMEA Longitude = 124 58.20 W NMEA UTC (Time) = Oct 15 2025 12:00:30 Store Lat/Lon Data = Append to Every Scan SBE 11plus V 5.2 number of scans to average = 1 pressure baud rate = 9600 NMEA baud rate = 4800 GPIB address = 1 advance primary conductivity 0.073 seconds advance secondary conductivity 0.073 seconds autorun on power up is disabled S> Ship: Vector 2025-023 Station: I2 Depth: 63 System UTC = Oct 15 2025 12:08:14 # nquan = 17 # nvalues = 3952 # units = specified # name 0 = scan: Scan Count # name 1 = prDM: Pressure, Digiquartz [db] # name 2 = depSM: Depth [salt water, m] # name 3 = t090C: Temperature [ITS-90, deg C] # name 4 = t190C: Temperature, 2 [ITS-90, deg C] # name 5 = c0S/m: Conductivity [S/m] # name 6 = c1S/m: Conductivity, 2 [S/m] # name 7 = sbeox0V: Oxygen raw, SBE 43 [V] # name 8 = altM: Altimeter [m] # name 9 = pumps: Pump Status # name 10 = dz/dtM: Descent Rate [m/s] # name 11 = flECO-AFL: Fluorescence, WET Labs ECO-AFL/FL [mg/m^3] # name 12 = par: PAR/Irradiance, Biospherical/Licor # name 13 = sal00: Salinity, Practical [PSU] # name 14 = sal11: Salinity, Practical, 2 [PSU] # name 15 = sbeox0ML/L: Oxygen, SBE 43 [ml/l], WS = 2 # name 16 = flag: flag # span 0 = 1, 3952 # span 1 = 1.981, 60.567 # span 2 = 1.964, 60.047 # span 3 = 9.0856, 10.5257 # span 4 = 9.0863, 10.5253 # span 5 = 3.520813, 3.587724 # span 6 = 3.513313, 3.588025 # span 7 = 1.3417, 2.3675 # span 8 = 0.15, 66.81 # span 9 = 0, 1 # span 10 = -1.281, 1.713 # span 11 = -0.1002, 1.3797 # span 12 = 1.0000e-12, 2.9779e+00 # span 13 = 31.6899, 33.0753 # span 14 = 31.6140, 33.0769 # span 15 = 2.3222, 5.0576 # span 16 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = Oct 15 2025 12:08:14 [System UTC, first data scan.] # bad_flag = -9.990e-29 # # # # # 2663 # 10-Jan-25 # 1 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.000 # 4.36563715e-003 # 6.42350536e-004 # 2.40542266e-005 # 2.42039173e-006 # 1000.000 # 1.00000000 # 0.0000 # # # # # # 2280 # 28-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 # # # -1.01897296e+001 # 1.37317538e+000 # -5.65881021e-003 # 4.71996825e-004 # -9.57000000e-008 # 3.2500e-006 # # 0.00000000e+000 # # 1.00000000 # 0.00000 # # # # # # 1222 # 09-Jan-25 # -4.347316e+004 # -5.952300e-002 # 1.148340e-002 # 3.616900e-002 # 0.000000e+000 # 3.018331e+001 # -3.346180e-004 # 3.804690e-006 # 2.740660e-009 # 1.00007632 # -0.64095 # 0.000000e+000 # 1.282870e-002 # -9.293680e+000 # # # # # # 5725 # 10-Jan-25 # 1 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.000 # 4.38084989e-003 # 6.41483004e-004 # 2.30380398e-005 # 2.18042055e-006 # 1000.000 # 1.00000000 # 0.0000 # # # # # # 1763 # 03-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 # # # -4.23007419e+000 # 5.08548000e-001 # -6.25095530e-004 # 5.59936257e-005 # -9.57000000e-008 # 3.2500e-006 # # 0.00000000e+000 # # 1.00000000 # 0.00000 # # # # # # 4367 # 06-Feb-25 # 1 # # # 0.0000 # 0.0000e+000 # 0.0000 # 0.00e+000 # 0.0000 # 0.0 # # # # 4.3641e-001 # -0.5158 # -2.8571e-003 # 1.0741e-004 # -1.6663e-006 # 2.5826e+000 # 1.92634e-004 # -4.64803e-002 # 3.6000e-002 # 0.8800 #

-3.3000e-002

#

5.0000e+003

#

1.4500e+003

#
#
#
# # # # FLRTD-2215 # 27-Nov-2018 # 1.20000000e+001 # # 0.0230 # # # # # # 73171 # 2024-01-30 # 15.000 # 0.000 # # # # # # # # # 70613 # 2021-02-24 # 1.00000000 # 0.00000000 # 8620689655.17000010 # 1.00000000 # -0.11660000 # # # # # # # # # # # #
# datcnv_date = Sep 10 2026 11:31:03, 7.26.7.129 [datcnv_vars = 13] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps \RawData\2025-023-0109.hex C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps\ RawData\2025-023-0109.XMLCON # datcnv_skipover = 0 # datcnv_ox_hysteresis_correction = yes # wildedit_date = Sep 10 2026 13:12:57, 7.26.7.129 # wildedit_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSte ps\1_DATACNV\2025-023-0109.cnv # wildedit_pass1_nstd = 2.0 # wildedit_pass2_nstd = 5.0 # wildedit_pass2_mindelta = 0.000e+000 # wildedit_npoint = 50 # wildedit_vars = prDM depSM t090C t190C c0S/m c1S/m flECO-AFL par # wildedit_excl_bad_scans = yes # alignctd_date = Sep 10 2026 13:15:59, 7.26.7.129 # alignctd_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSte ps\2_WILDEDIT\2025-023-0109.cnv # alignctd_adv = sbeox0V 2.500 # celltm_date = Sep 10 2026 13:19:25, 7.26.7.129 # celltm_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps \3_ALIGNCTD\2025-023-0109.cnv # celltm_alpha = 0.0245, 0.0245 # celltm_tau = 9.5000, 9.5000 # celltm_temp_sensor_use_for_cond = primary, secondary # Derive_date = Sep 10 2026 13:36:44, 7.26.7.129 [derive_vars = 3] # Derive_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps \4_CELLTM\2025-023-0109.cnv C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps\ RawData\2025-023-0001.XMLCON # derive_time_window_docdt = seconds: 2 # derive_ox_tau_correction = yes # file_type = ascii END* Remarks from CTDEDIT (2026/09/17 09:53:02): 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: 2025-023_Processing_Report.doc. !--1--- --2--- ---3---- ----4---- ---5---- --6--- --7-- ---8--- --9--- -10- !Pressu Depth Temperat Conductiv Salinity Oxygen Oxyge Fluores PAR Numb !re ure: ity: :T0:C0 : n: cence: er_o ! Primary Primary Dissol Disso URU: ~bin ! ved: lved: Wetlabs _rec ! SBE SBE ords !------ ------ -------- --------- -------- ------ ----- ------- ------ ---- *END OF HEADER 2.0 2.4 10.4270 3.56166 32.0987 4.98 217.1 0.666 2.4 18 3.0 2.9 10.4281 3.56179 32.0989 4.98 217.2 0.696 2.1 27 4.0 4.0 10.4335 3.56247 32.1004 4.99 217.3 0.603 1.4 32 5.0 4.8 10.4420 3.56350 32.1028 5.00 218.0 0.725 0.7 58 6.0 5.9 10.4621 3.56609 32.1105 5.00 218.0 0.624 0.5 18 7.0 6.9 10.4904 3.56973 32.1216 5.00 217.9 0.638 0.4 16 8.0 7.9 10.5166 3.57358 32.1365 5.00 217.9 0.781 0.3 19 9.0 9.0 10.5211 3.57516 32.1479 5.01 218.2 0.823 0.2 34 10.0 9.8 10.5105 3.57502 32.1554 5.00 218.0 0.744 0.1 32 11.0 10.9 10.4878 3.57495 32.1743 4.99 217.5 0.736 0.0 19 12.0 11.9 10.4791 3.57612 32.1933 5.00 217.7 0.720 0.0 7 13.0 12.9 10.4761 3.57809 32.2152 5.01 218.4 0.923 0.0 15 14.0 13.9 10.4788 3.58008 32.2277 5.03 219.3 0.892 0.0 26 15.0 14.8 10.4932 3.58329 32.2512 5.05 220.2 0.911 0.0 28 16.0 15.9 10.4939 3.58548 32.2721 5.04 219.7 0.985 0.0 20 17.0 16.9 10.4873 3.58688 32.2915 5.01 218.6 1.098 0.0 21 18.0 17.9 10.4700 3.58695 32.3071 4.99 217.6 1.080 0.0 27 19.0 18.8 10.4623 3.58721 32.3162 4.95 215.6 1.125 0.0 27 20.0 19.8 10.4098 3.58404 32.3306 4.86 211.8 1.005 0.0 20 21.0 20.8 10.3150 3.57730 32.3469 4.75 206.9 0.855 0.0 26 22.0 21.8 10.2311 3.57060 32.3539 4.60 200.6 0.798 0.0 29 23.0 22.8 10.1735 3.56595 32.3580 4.43 192.9 0.618 0.0 22 24.0 23.8 10.1149 3.56114 32.3614 4.15 180.9 0.618 0.0 18 25.0 24.8 9.9715 3.54899 32.3663 3.82 166.6 0.563 0.0 18 26.0 25.8 9.8503 3.54018 32.3852 3.55 154.6 0.257 0.0 24 27.0 26.8 9.8236 3.53875 32.3942 3.37 147.0 0.085 0.0 39 28.0 27.7 9.8000 3.53873 32.4150 3.25 141.8 0.047 0.0 24 29.0 28.7 9.8020 3.54072 32.4328 3.19 139.2 -99.000 0.0 18 30.0 29.8 9.8090 3.54278 32.4471 3.16 137.7 -99.000 0.0 18 31.0 30.8 9.8133 3.54747 32.4906 3.14 136.7 -99.000 0.0 20 32.0 31.8 9.8231 3.55260 32.5334 3.13 136.4 -99.000 0.0 35 33.0 32.7 9.8282 3.55394 32.5420 3.12 135.9 -99.000 0.0 34 34.0 33.7 9.8113 3.55474 32.5650 3.08 134.1 -99.000 0.0 18 35.0 34.7 9.7675 3.55401 32.5969 3.04 132.4 -99.000 0.0 15 36.0 35.7 9.7081 3.55162 32.6258 3.00 130.8 -99.000 0.0 16 37.0 36.7 9.6828 3.55104 32.6423 2.97 129.5 -99.000 0.0 21 38.0 37.8 9.6318 3.54874 32.6647 2.92 127.0 -99.000 0.0 43 39.0 38.6 9.5579 3.54556 32.6991 2.83 123.1 -99.000 0.0 33 40.0 39.6 9.4647 3.54247 32.7520 2.74 119.4 -99.000 0.0 17 41.0 40.7 9.4157 3.54224 32.7939 2.69 117.0 -99.000 0.0 14 42.0 41.7 9.3622 3.54263 32.8465 2.64 115.0 -99.000 0.0 15 43.0 42.7 9.3165 3.54248 32.8866 2.58 112.4 -99.000 0.0 19 44.0 43.6 9.1888 3.54101 32.9884 2.49 108.5 -99.000 0.0 35 45.0 44.6 9.1370 3.53991 33.0249 2.43 105.6 0.036 0.0 10 46.0 45.6 9.1244 3.53988 33.0359 2.41 104.9 -99.000 0.0 17 47.0 46.6 9.1203 3.53992 33.0395 2.40 104.3 -99.000 0.0 14 48.0 47.6 9.1068 3.54002 33.0527 2.39 103.9 -99.000 0.0 15 49.0 48.6 9.0990 3.54011 33.0605 2.38 103.6 -99.000 0.0 18 50.0 49.6 9.0950 3.54020 33.0647 2.37 103.3 -99.000 0.0 28 51.0 50.5 9.0933 3.54025 33.0663 2.36 102.9 -99.000 0.0 26 52.0 51.5 9.0929 3.54029 33.0666 2.36 102.6 -99.000 0.0 21 53.0 52.6 9.0901 3.54035 33.0694 2.35 102.5 -99.000 0.0 21 54.0 53.6 9.0906 3.54047 33.0696 2.35 102.4 0.117 0.0 16 55.0 54.5 9.0888 3.54054 33.0714 2.34 102.1 0.139 0.0 6 56.0 55.6 9.0873 3.54056 33.0727 2.34 101.9 -99.000 0.0 37 57.0 56.4 9.0869 3.54064 33.0734 2.34 101.9 0.002 0.0 1 58.0 57.5 9.0868 3.54067 33.0735 2.34 101.7 -99.000 0.0 20 59.0 58.5 9.0869 3.54072 33.0734 2.33 101.6 -99.000 0.0 19 60.0 59.5 9.0872 3.54080 33.0736 2.33 101.6 -99.000 0.0 30