*2026/09/28 08:10:06.04 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/10/15 13:05:56.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 45 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : F5C2FFD7 NUMBER OF CHANNELS : 10 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 2 46 2 Depth metres 2.178 45.402 3 Temperature:Primary 'deg C (ITS90)' 9.7672 10.5931 4 Conductivity:Primary S/m 3.554132 3.583373 5 Salinity:T0:C0 PSS-78 32.0841 32.6061 6 Oxygen:Dissolved:SBE mL/L 3.043 5.109 7 Oxygen:Dissolved:SBE umol/kg 132.57 222.6941 8 Fluorescence:URU:Wetlabs mg/m^3 0.2E-02 1.434 9 PAR umol/m^2/sec 0 1.99 10 Number_of_bin_records n/a 3 66 $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\2025-023-0111.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 : I4 EVENT NUMBER : 111 LATITUDE : 48 37.07000 N ! (deg min) LONGITUDE : 124 55.58000 W ! (deg min) WATER DEPTH : 49 ALTIMETER (M) : 5.725 ! 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 08:45:54 2880 2880 CLEAN 5.3 2026/09/11 09:13:55 2880 2880 DELETE 6.3 2026/09/11 13:10:48 2880 1118 SUPPRESS 1.1 2026/09/22 11:06:03 1118 1118 FILTERS 4.3 2026/09/25 09:11:16 1104 1104 BINAVE 4.2.1 2026/09/25 09:44:13 1104 45 REMOVECH 8.2 2026/09/25 10:25:35 45 45 CHGUNITS 3.2 2026/09/25 10:40:32 45 45 REORDER 1.3.1 2026/09/25 11:04:26 ? ? HDREDIT2 3.2 2026/09/28 08:10:06 ? ? $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 96 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 36.31 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 08:10:06 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\2025-023-0111.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 13:05:56 NMEA Latitude = 48 37.07 N NMEA Longitude = 124 55.58 W NMEA UTC (Time) = Oct 15 2025 12:57:58 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: I4 Depth: 49 System UTC = Oct 15 2025 13:05:56 # nquan = 17 # nvalues = 2880 # 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, 2880 # span 1 = 1.433, 46.305 # span 2 = 1.420, 45.909 # span 3 = 9.7654, 10.5943 # span 4 = 9.7658, 10.5944 # span 5 = 3.553985, 3.584920 # span 6 = 3.554100, 3.585507 # span 7 = 1.6091, 2.4029 # span 8 = 5.13, 50.28 # span 9 = 0, 1 # span 10 = -1.817, 1.570 # span 11 = -0.0269, 2.0830 # span 12 = 1.0000e-12, 3.3171e+00 # span 13 = 32.0795, 32.6086 # span 14 = 32.0668, 32.6097 # span 15 = 3.0296, 5.1402 # span 16 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = Oct 15 2025 13:05:56 [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 11:31:05, 7.26.7.129 [datcnv_vars = 13] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps \RawData\2025-023-0111.hex C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps\ RawData\2025-023-0111.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\2025-023-0111.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\2025-023-0111.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\2025-023-0111.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\2025-023-0111.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 10:03:59): 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 2.2 10.5831 3.57423 32.0869 5.10 222.2 1.434 2.0 66 3.0 3.0 10.5855 3.57451 32.0872 5.11 222.7 1.307 1.4 31 4.0 4.0 10.5847 3.57446 32.0870 5.11 222.6 1.278 0.9 37 5.0 4.9 10.5888 3.57490 32.0874 5.10 222.4 0.989 0.7 21 6.0 5.9 10.5893 3.57501 32.0876 5.10 222.2 1.129 0.4 19 7.0 7.0 10.5859 3.57466 32.0865 5.09 221.7 1.065 0.3 22 8.0 7.9 10.5931 3.57534 32.0868 5.08 221.5 1.332 0.2 24 9.0 8.9 10.5907 3.57514 32.0864 5.07 221.1 1.212 0.1 19 10.0 9.9 10.5896 3.57508 32.0863 5.06 220.6 1.091 0.1 16 11.0 11.0 10.5909 3.57520 32.0860 5.06 220.4 1.102 0.1 21 12.0 11.9 10.5898 3.57516 32.0861 5.06 220.5 1.264 0.0 40 13.0 12.8 10.5877 3.57501 32.0861 5.04 219.8 1.314 0.0 23 14.0 13.9 10.5825 3.57454 32.0855 5.04 219.6 1.007 0.0 16 15.0 14.9 10.5794 3.57431 32.0855 5.03 219.3 0.978 0.0 16 16.0 15.9 10.5787 3.57431 32.0857 5.02 218.6 0.867 0.0 18 17.0 16.9 10.5632 3.57296 32.0854 5.00 217.8 0.874 0.0 19 18.0 17.9 10.5609 3.57278 32.0853 4.99 217.3 0.963 0.0 26 19.0 18.8 10.5582 3.57252 32.0846 4.97 216.6 1.201 0.0 33 20.0 19.8 10.5560 3.57232 32.0841 4.83 210.7 1.001 0.0 21 21.0 20.8 10.4764 3.56614 32.0978 4.53 197.2 0.937 0.0 10 22.0 21.8 10.3964 3.56205 32.1212 4.38 190.9 0.717 0.0 18 23.0 22.9 10.3842 3.56296 32.1408 4.25 185.0 0.538 0.0 23 24.0 23.8 10.3816 3.56397 32.1527 4.14 180.4 0.579 0.0 27 25.0 24.8 10.3857 3.56645 32.1736 4.00 174.4 0.613 0.0 20 26.0 25.8 10.3964 3.57285 32.2278 3.89 169.4 0.517 0.0 17 27.0 26.8 10.4532 3.58337 32.2824 3.80 165.7 0.450 0.0 21 28.0 27.8 10.4108 3.58134 32.2993 3.75 163.6 0.381 0.0 35 29.0 28.7 10.3979 3.58009 32.2978 3.73 162.6 0.387 0.0 25 30.0 29.7 10.3905 3.57939 32.2969 3.70 161.4 0.301 0.0 18 31.0 30.7 10.3549 3.57618 32.2958 3.66 159.4 0.225 0.0 19 32.0 31.7 10.2921 3.57134 32.3026 3.60 156.9 0.321 0.0 19 33.0 32.7 10.2551 3.56884 32.3100 3.55 154.9 0.288 0.0 20 34.0 33.7 10.2183 3.56587 32.3125 3.51 152.9 0.191 0.0 21 35.0 34.8 10.1466 3.56079 32.3248 3.44 149.9 0.164 0.0 30 36.0 35.6 10.0182 3.55667 32.3976 3.35 146.0 0.155 0.0 32 37.0 36.6 9.9493 3.55579 32.4500 3.28 142.8 0.128 0.0 21 38.0 37.7 9.8969 3.55527 32.4915 3.22 140.1 0.027 0.0 17 39.0 38.7 9.8182 3.55430 32.5521 3.17 137.9 0.017 0.0 5 40.0 39.7 9.7923 3.55413 32.5734 3.13 136.5 0.017 0.0 3 41.0 40.7 9.7881 3.55427 32.5781 3.11 135.4 0.002 0.0 7 42.0 41.7 9.7811 3.55465 32.5879 3.09 134.7 0.067 0.0 31 43.0 42.6 9.7788 3.55481 32.5912 3.07 133.8 0.098 0.0 48 44.0 43.6 9.7738 3.55505 32.5977 3.06 133.3 0.071 0.0 16 45.0 44.6 9.7713 3.55520 32.6011 3.05 132.8 -99.000 0.0 24 46.0 45.4 9.7672 3.55536 32.6061 3.04 132.6 0.006 0.0 4