*2026/09/28 08:10:06.47 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/10/16 02:03:08.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 53 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 307E045D NUMBER OF CHANNELS : 10 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 9 61 2 Depth metres 9.414 60.204 3 Temperature:Primary 'deg C (ITS90)' 9.5046 11.6281 4 Conductivity:Primary S/m 3.578543 3.687228 5 Salinity:T0:C0 PSS-78 32.2433 33.0767 6 Oxygen:Dissolved:SBE mL/L 2.683 5.984 7 Oxygen:Dissolved:SBE umol/kg 116.8396 260.8495 8 Fluorescence:URU:Wetlabs mg/m^3 0.17E-01 1.273 9 PAR umol/m^2/sec 0 0.76E-01 10 Number_of_bin_records n/a 1 47 $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\2025-023-0123.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 : P12 EVENT NUMBER : 123 LATITUDE : 48 34.77000 N ! (deg min) LONGITUDE : 125 39.31000 W ! (deg min) WATER DEPTH : 64 ALTIMETER (M) : 5.4 ! 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 08:45:59 5206 5206 CLEAN 5.3 2026/09/11 09:13:59 5206 5206 DELETE 6.3 2026/09/11 13:10:52 5206 1512 SUPPRESS 1.1 2026/09/22 11:06:05 1512 1512 FILTERS 4.3 2026/09/25 09:11:18 1479 1479 BINAVE 4.2.1 2026/09/25 09:44:14 1479 53 REMOVECH 8.2 2026/09/25 10:25:36 53 53 CHGUNITS 3.2 2026/09/25 10:40:32 53 53 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 1298 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 50.94 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\2025-023-0123.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 16 2025 02:03:08 NMEA Latitude = 48 34.77 N NMEA Longitude = 125 39.31 W NMEA UTC (Time) = Oct 16 2025 01:56:18 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: P12 Depth: 64 System UTC = Oct 16 2025 02:03:08 # nquan = 17 # nvalues = 5206 # 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, 5206 # span 1 = 2.417, 60.942 # span 2 = 2.397, 60.418 # span 3 = 9.5041, 12.3498 # span 4 = 9.5042, 12.3456 # span 5 = 3.578459, 3.750010 # span 6 = 3.578711, 3.750466 # span 7 = 1.4662, 2.8816 # span 8 = 4.32, 63.35 # span 9 = 0, 1 # span 10 = -2.040, 1.685 # span 11 = -0.1002, 1.5115 # span 12 = 1.0000e-12, 2.2129e+00 # span 13 = 32.2225, 33.0774 # span 14 = 32.1766, 33.0806 # span 15 = 2.6339, 6.2094 # span 16 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = Oct 16 2025 02:03:08 [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 11:31:13, 7.26.7.129 [datcnv_vars = 13] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps \RawData\2025-023-0123.hex C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps\ RawData\2025-023-0123.XMLCON # datcnv_skipover = 0 # datcnv_ox_hysteresis_correction = yes # wildedit_date = Sep 10 2026 13:12:58, 7.26.7.129 # wildedit_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSte ps\1_DATACNV\2025-023-0123.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 13:16:00, 7.26.7.129 # alignctd_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSte ps\2_WILDEDIT\2025-023-0123.cnv # alignctd_adv = sbeox0V 2.500 # celltm_date = Sep 10 2026 13:19:26, 7.26.7.129 # celltm_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps \3_ALIGNCTD\2025-023-0123.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 13:36:45, 7.26.7.129 [derive_vars = 3] # Derive_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps \4_CELLTM\2025-023-0123.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 10:28:46): 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 9.0 9.4 11.6178 3.68225 32.2433 5.98 260.8 1.248 0.1 1 10.0 9.9 11.6165 3.68223 32.2441 5.97 260.2 1.189 0.1 17 11.0 10.9 11.6160 3.68242 32.2459 5.93 258.5 1.086 0.0 15 12.0 12.0 11.6210 3.68393 32.2558 5.89 256.7 1.156 0.0 17 13.0 12.9 11.6225 3.68500 32.2645 5.84 254.5 1.109 0.0 42 14.0 13.8 11.6238 3.68585 32.2712 5.78 251.7 1.211 0.0 25 15.0 15.0 11.6281 3.68710 32.2793 5.72 249.4 1.043 0.0 36 16.0 15.9 11.6251 3.68712 32.2817 5.68 247.8 1.194 0.0 26 17.0 16.8 11.6224 3.68723 32.2846 5.62 245.2 1.273 0.0 19 18.0 17.9 11.6011 3.68528 32.2839 5.56 242.5 1.112 0.0 12 19.0 18.9 11.5483 3.68064 32.2842 5.52 240.6 1.033 0.0 20 20.0 19.8 11.5303 3.67898 32.2833 5.47 238.5 1.106 0.0 36 21.0 20.8 11.4809 3.67453 32.2825 5.39 234.8 1.137 0.0 33 22.0 21.8 11.4223 3.66942 32.2832 5.22 227.7 1.153 0.0 25 23.0 22.8 11.2306 3.65343 32.2989 5.04 219.8 1.068 0.0 19 24.0 23.8 11.1247 3.64551 32.3083 4.92 214.5 0.935 0.0 25 25.0 24.7 11.0587 3.64699 32.3806 4.74 206.4 0.673 0.0 34 26.0 25.7 10.9189 3.63946 32.4290 4.58 199.6 0.671 0.0 19 27.0 26.8 10.9677 3.64631 32.4532 4.53 197.3 0.416 0.0 11 28.0 27.8 10.9664 3.65299 32.5201 4.45 194.1 0.437 0.0 12 29.0 28.8 10.8884 3.65019 32.5612 4.34 189.2 0.490 0.0 47 30.0 29.7 10.7996 3.64940 32.6319 4.17 181.8 0.416 0.0 44 31.0 30.7 10.6509 3.64207 32.6914 3.95 172.0 0.383 0.0 42 32.0 31.7 10.4738 3.62998 32.7288 3.78 164.7 0.266 0.0 34 33.0 32.7 10.3738 3.62288 32.7472 3.68 160.3 0.235 0.0 47 34.0 33.7 10.3442 3.62056 32.7501 3.63 158.0 0.154 0.0 3 35.0 34.7 10.3306 3.61968 32.7530 3.59 156.3 0.131 0.0 17 36.0 35.8 10.2764 3.61674 32.7718 3.54 154.0 0.126 0.0 34 37.0 36.6 10.2279 3.61499 32.7977 3.40 148.2 0.167 0.0 20 38.0 37.7 10.1375 3.61190 32.8479 3.30 143.8 0.020 0.0 18 39.0 38.7 10.0662 3.60894 32.8822 3.22 140.2 0.017 0.0 5 40.0 39.7 9.9357 3.60175 32.9277 3.10 135.2 0.124 0.0 41 41.0 40.6 9.8535 3.59665 32.9505 3.03 132.1 0.113 0.0 36 42.0 41.6 9.8233 3.59498 32.9606 3.00 130.7 0.069 0.0 19 43.0 42.6 9.8239 3.59554 32.9653 2.99 130.1 -99.000 0.0 19 44.0 43.7 9.8201 3.59587 32.9717 2.97 129.4 -99.000 0.0 26 45.0 44.6 9.8002 3.59555 32.9862 2.94 128.2 0.129 0.0 12 46.0 45.6 9.7268 3.59139 33.0106 2.88 125.5 0.085 0.0 24 47.0 46.6 9.6676 3.58819 33.0317 2.85 124.1 -99.000 0.0 38 48.0 47.6 9.6617 3.58785 33.0332 2.83 123.4 0.099 0.0 34 49.0 48.5 9.6572 3.58761 33.0345 2.83 123.1 0.084 0.0 12 50.0 49.6 9.6560 3.58760 33.0351 2.82 122.7 -99.000 0.0 21 51.0 50.6 9.6514 3.58739 33.0367 2.81 122.3 -99.000 0.0 27 52.0 51.5 9.6117 3.58497 33.0479 2.78 121.2 0.060 0.0 29 53.0 52.5 9.5881 3.58350 33.0541 2.76 120.1 0.077 0.0 17 54.0 53.6 9.5600 3.58178 33.0618 2.74 119.4 0.090 0.0 23 55.0 54.5 9.5493 3.58105 33.0638 2.72 118.6 0.064 0.0 14 56.0 55.5 9.5204 3.57932 33.0723 2.71 117.8 -99.000 0.0 15 57.0 56.5 9.5099 3.57870 33.0751 2.70 117.4 -99.000 0.0 15 58.0 57.6 9.5083 3.57866 33.0757 2.69 117.1 -99.000 0.0 21 59.0 58.4 9.5067 3.57859 33.0761 2.69 117.1 -99.000 0.0 31 60.0 59.6 9.5054 3.57856 33.0765 2.69 117.1 0.141 0.0 2 61.0 60.2 9.5046 3.57854 33.0767 2.68 116.8 0.101 0.0 24