*2026/09/28 08:10:06.22 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/10/15 21:17:15.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 49 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 97619FC0 NUMBER OF CHANNELS : 10 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 2 50 2 Depth metres 2.037 49.266 3 Temperature:Primary 'deg C (ITS90)' 10.8886 12.6303 4 Conductivity:Primary S/m 3.618214 3.766772 5 Salinity:T0:C0 PSS-78 32.0657 32.6015 6 Oxygen:Dissolved:SBE mL/L 3.86 6.236 7 Oxygen:Dissolved:SBE umol/kg 168.1948 271.8779 8 Fluorescence:URU:Wetlabs mg/m^3 0.2E-02 1.602 9 PAR umol/m^2/sec 0 447.691 10 Number_of_bin_records n/a 3 88 $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\2025-023-0118.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 : Swiftsure_R1 EVENT NUMBER : 118 LATITUDE : 48 50.46000 N ! (deg min) LONGITUDE : 125 40.23000 W ! (deg min) WATER DEPTH : 54 ALTIMETER (M) : 5.065 ! 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 08:45:55 3967 3967 CLEAN 5.3 2026/09/11 09:13:56 3967 3967 DELETE 6.3 2026/09/11 13:10:49 3967 1524 SUPPRESS 1.1 2026/09/22 11:06:03 1524 1524 FILTERS 4.3 2026/09/25 09:11:16 1474 1474 BINAVE 4.2.1 2026/09/25 09:44:14 1474 49 REMOVECH 8.2 2026/09/25 10:25:36 49 49 CHGUNITS 3.2 2026/09/25 10:40:32 49 49 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 295 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 40.26 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 10:25:36 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\2025-023-0118.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 21:17:15 NMEA Latitude = 48 50.46 N NMEA Longitude = 125 40.23 W NMEA UTC (Time) = Oct 15 2025 21:05:01 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: Swiftsure_R1 Depth: 54 System UTC = Oct 15 2025 21:17:15 # nquan = 17 # nvalues = 3967 # 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, 3967 # span 1 = 1.529, 50.255 # span 2 = 1.516, 49.823 # span 3 = 10.8653, 12.6666 # span 4 = 10.8663, 12.6733 # span 5 = 3.617861, 3.770375 # span 6 = 3.617947, 3.771289 # span 7 = 1.9339, 2.9048 # span 8 = 4.20, 53.46 # span 9 = 0, 1 # span 10 = -1.558, 1.557 # span 11 = -0.0562, 1.9951 # span 12 = 1.0000e-12, 1.4122e+03 # span 13 = 32.0642, 32.6050 # span 14 = 32.0601, 32.6072 # span 15 = 3.8340, 6.2561 # span 16 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = Oct 15 2025 21:17:15 [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 11:31:08, 7.26.7.129 [datcnv_vars = 13] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps \RawData\2025-023-0118.hex C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps\ RawData\2025-023-0118.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\2025-023-0118.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\2025-023-0118.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\2025-023-0118.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\2025-023-0118.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 10:10:09): 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 2.0 12.5302 3.75757 32.1848 6.17 269.2 0.639 447.7 88 3.0 3.0 12.5788 3.76202 32.1853 6.18 269.6 0.649 289.5 26 4.0 4.0 12.6303 3.76677 32.1861 6.17 269.0 0.506 202.6 32 5.0 5.0 12.6145 3.76529 32.1864 6.16 268.4 0.682 152.8 45 6.0 6.0 12.2675 3.73443 32.1873 6.24 271.9 0.853 102.8 40 7.0 6.9 12.1824 3.72684 32.1873 6.20 270.4 1.338 77.7 34 8.0 7.9 12.1660 3.72537 32.1869 6.17 268.9 1.576 56.3 20 9.0 9.0 12.1505 3.72399 32.1864 6.15 268.0 1.602 41.9 21 10.0 10.0 12.1179 3.72103 32.1857 6.10 266.1 1.585 30.7 39 11.0 10.8 12.1075 3.72006 32.1849 6.02 262.3 1.346 25.2 30 12.0 11.9 12.0929 3.71840 32.1811 5.93 258.6 1.156 20.5 18 13.0 12.9 12.0444 3.71349 32.1752 5.89 256.7 1.376 15.7 17 14.0 13.9 12.0356 3.71252 32.1730 5.86 255.3 1.077 12.7 22 15.0 14.9 12.0352 3.71253 32.1731 5.83 254.3 1.224 10.1 45 16.0 15.8 12.0331 3.71232 32.1725 5.84 254.6 1.114 8.3 25 17.0 16.8 12.0329 3.71233 32.1723 5.83 254.2 1.057 6.5 5 18.0 17.8 12.0326 3.71241 32.1728 5.82 253.8 0.897 5.4 12 19.0 18.9 12.0286 3.71197 32.1717 5.81 253.4 0.878 4.4 20 20.0 19.9 12.0259 3.71179 32.1718 5.81 253.1 0.795 3.5 42 21.0 20.7 12.0228 3.71150 32.1714 5.82 253.6 0.847 3.0 24 22.0 21.8 12.0246 3.71177 32.1720 5.80 253.0 0.687 2.5 21 23.0 22.8 12.0186 3.71112 32.1704 5.75 250.6 0.672 2.0 20 24.0 23.8 11.9871 3.70773 32.1645 5.63 245.3 0.839 1.6 23 25.0 24.8 11.8487 3.69327 32.1438 5.43 236.7 0.584 1.4 28 26.0 25.8 11.6244 3.67021 32.1135 5.17 225.4 0.446 1.1 31 27.0 26.8 11.3314 3.64107 32.0828 5.03 219.3 0.604 0.9 30 28.0 27.8 11.2789 3.63586 32.0769 4.98 217.3 0.303 0.8 24 29.0 28.8 11.2459 3.63244 32.0717 4.96 216.2 0.164 0.7 23 30.0 29.8 11.1826 3.62627 32.0657 4.94 215.2 0.081 0.6 27 31.0 30.7 11.1147 3.62112 32.0738 4.91 213.8 0.099 0.5 36 32.0 31.7 11.0932 3.61968 32.0780 4.88 212.8 0.115 0.4 27 33.0 32.7 11.0905 3.61978 32.0809 4.86 212.0 0.109 0.4 20 34.0 33.7 11.0676 3.61821 32.0850 4.84 211.0 0.097 0.3 20 35.0 34.7 11.0623 3.62017 32.1085 4.80 209.1 0.101 0.3 23 36.0 35.7 11.0544 3.62421 32.1549 4.72 205.6 0.138 0.3 45 37.0 36.6 11.0645 3.63182 32.2206 4.63 201.9 0.187 0.2 28 38.0 37.6 11.1009 3.63905 32.2597 4.58 199.8 0.081 0.2 22 39.0 38.7 11.1736 3.65192 32.3221 4.49 195.5 0.045 0.2 24 40.0 39.7 11.2261 3.66922 32.4458 4.30 187.6 0.029 0.1 29 41.0 40.6 11.2132 3.67923 32.5553 4.17 181.5 0.023 0.1 21 42.0 41.7 11.1752 3.67718 32.5683 4.11 178.9 0.032 0.1 3 43.0 42.6 11.1359 3.67416 32.5728 4.07 177.3 0.002 0.1 3 44.0 43.6 11.1040 3.67164 32.5758 4.03 175.5 0.032 0.0 3 45.0 44.6 11.0681 3.66903 32.5814 3.99 173.8 -99.000 0.0 20 46.0 45.6 11.0328 3.66630 32.5854 3.96 172.6 -99.000 0.0 20 47.0 46.6 10.9667 3.66124 32.5935 3.93 171.4 0.043 0.0 19 48.0 47.5 10.9199 3.65757 32.5983 3.89 169.6 0.109 0.0 20 49.0 48.7 10.8997 3.65603 32.6005 3.87 168.8 0.146 0.0 23 50.0 49.3 10.8886 3.65516 32.6015 3.86 168.2 0.151 0.0 37