*2026/09/28 08:10:05.89 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/10/15 11:09:41.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 68 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 96050F27 NUMBER OF CHANNELS : 10 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 2 69 2 Depth metres 2.216 68.441 3 Temperature:Primary 'deg C (ITS90)' 9.2439 10.4692 4 Conductivity:Primary S/m 3.541598 3.562309 5 Salinity:T0:C0 PSS-78 32.0651 32.935 6 Oxygen:Dissolved:SBE mL/L 2.513 4.88 7 Oxygen:Dissolved:SBE umol/kg 109.4438 212.7114 8 Fluorescence:URU:Wetlabs mg/m^3 0.2E-02 0.692 9 PAR umol/m^2/sec 0 2.026 10 Number_of_bin_records n/a 5 48 $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\2025-023-0107.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 : H3 EVENT NUMBER : 107 LATITUDE : 48 34.77000 N ! (deg min) LONGITUDE : 124 53.78000 W ! (deg min) WATER DEPTH : 73 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 08:45:52 4232 4232 CLEAN 5.3 2026/09/11 09:13:53 4232 4232 DELETE 6.3 2026/09/11 13:10:46 4232 1655 SUPPRESS 1.1 2026/09/22 11:06:02 1655 1655 FILTERS 4.3 2026/09/25 09:11:15 1643 1643 BINAVE 4.2.1 2026/09/25 09:44:13 1643 68 REMOVECH 8.2 2026/09/25 10:25:35 68 68 CHGUNITS 3.2 2026/09/25 10:40:31 68 68 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 1147 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 59.37 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\2025-023-0107.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 11:09:41 NMEA Latitude = 48 34.77 N NMEA Longitude = 124 53.78 W NMEA UTC (Time) = Oct 15 2025 11:01:41 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: H3 Depth: 73 System UTC = Oct 15 2025 11:09:41 # nquan = 17 # nvalues = 4232 # 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, 4232 # span 1 = 1.444, 69.367 # span 2 = 1.432, 68.769 # span 3 = 9.2431, 10.4704 # span 4 = 9.2438, 10.4707 # span 5 = 3.541558, 3.562475 # span 6 = 3.541578, 3.562814 # span 7 = 1.4052, 2.3053 # span 8 = 4.84, 73.09 # span 9 = 0, 1 # span 10 = -1.635, 1.693 # span 11 = -0.0855, 0.7789 # span 12 = 1.0000e-12, 3.8689e+00 # span 13 = 32.0620, 32.9360 # span 14 = 32.0637, 32.9376 # span 15 = 2.4985, 4.8847 # span 16 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = Oct 15 2025 11:09:41 [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 11:31:01, 7.26.7.129 [datcnv_vars = 13] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps \RawData\2025-023-0107.hex C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps\ RawData\2025-023-0107.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\2025-023-0107.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\2025-023-0107.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\2025-023-0107.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 13:36:43, 7.26.7.129 [derive_vars = 3] # Derive_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps \4_CELLTM\2025-023-0107.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 09:48:42): 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 10.4526 3.56061 32.0658 4.87 212.4 0.610 2.0 48 3.0 3.0 10.4578 3.56111 32.0658 4.87 212.3 0.506 1.4 21 4.0 4.0 10.4594 3.56128 32.0655 4.88 212.7 0.459 1.1 31 5.0 4.9 10.4616 3.56149 32.0654 4.88 212.7 0.524 0.7 34 6.0 5.9 10.4692 3.56218 32.0651 4.88 212.6 0.466 0.5 21 7.0 6.9 10.4662 3.56197 32.0653 4.87 212.5 0.504 0.3 20 8.0 8.0 10.4654 3.56195 32.0653 4.87 212.2 0.550 0.2 26 9.0 8.9 10.4659 3.56202 32.0652 4.87 212.5 0.544 0.2 36 10.0 9.9 10.4663 3.56209 32.0652 4.87 212.5 0.552 0.1 29 11.0 10.9 10.4664 3.56215 32.0652 4.87 212.4 0.520 0.1 24 12.0 11.9 10.4663 3.56221 32.0655 4.86 211.7 0.546 0.0 19 13.0 12.9 10.4667 3.56231 32.0657 4.84 210.8 0.531 0.0 20 14.0 13.9 10.4607 3.56207 32.0681 4.79 208.9 0.592 0.0 23 15.0 15.0 10.4255 3.55953 32.0733 4.73 206.3 0.592 0.0 41 16.0 15.8 10.4058 3.55822 32.0772 4.64 202.2 0.692 0.0 36 17.0 16.8 10.4034 3.55922 32.0888 4.48 195.4 0.616 0.0 23 18.0 17.8 10.3886 3.56067 32.1160 4.36 189.8 0.601 0.0 17 19.0 18.8 10.3816 3.56047 32.1198 4.24 184.8 0.548 0.0 15 20.0 19.9 10.3506 3.55938 32.1358 4.11 179.0 0.515 0.0 16 21.0 20.9 10.2960 3.55717 32.1615 3.98 173.4 0.465 0.0 17 22.0 21.8 10.2603 3.55584 32.1793 3.86 168.4 0.428 0.0 23 23.0 22.8 10.2304 3.55518 32.1989 3.77 164.1 0.352 0.0 27 24.0 23.8 10.2150 3.55478 32.2081 3.71 161.5 0.244 0.0 29 25.0 24.8 10.2044 3.55457 32.2150 3.67 159.9 0.231 0.0 20 26.0 25.8 10.1974 3.55455 32.2206 3.62 157.9 0.167 0.0 18 27.0 26.8 10.1830 3.55458 32.2331 3.58 155.8 0.226 0.0 17 28.0 27.8 10.1686 3.55435 32.2433 3.54 154.4 0.155 0.0 20 29.0 28.8 10.1621 3.55434 32.2485 3.53 153.8 0.135 0.0 27 30.0 29.7 10.1552 3.55454 32.2563 3.52 153.4 0.141 0.0 36 31.0 30.7 10.1523 3.55466 32.2596 3.51 152.9 0.127 0.0 23 32.0 31.7 10.1493 3.55470 32.2622 3.49 152.1 0.102 0.0 18 33.0 32.7 10.1444 3.55486 32.2677 3.46 150.7 0.083 0.0 17 34.0 33.7 10.1268 3.55650 32.2995 3.42 149.2 0.073 0.0 20 35.0 34.7 10.1283 3.55712 32.3040 3.40 148.1 0.033 0.0 26 36.0 35.7 10.1304 3.55729 32.3035 3.39 147.9 0.050 0.0 25 37.0 36.7 10.1277 3.55737 32.3062 3.39 147.7 0.048 0.0 18 38.0 37.7 10.1180 3.55708 32.3116 3.39 147.6 0.040 0.0 15 39.0 38.7 10.1169 3.55709 32.3122 3.38 147.5 0.002 0.0 5 40.0 39.7 10.1269 3.55771 32.3092 3.38 147.4 0.054 0.0 19 41.0 40.6 10.1012 3.55778 32.3320 3.36 146.3 0.181 0.0 40 42.0 41.6 10.0496 3.55543 32.3543 3.32 144.6 0.081 0.0 15 43.0 42.6 10.0454 3.55525 32.3558 3.29 143.2 -99.000 0.0 19 44.0 43.6 10.0434 3.55576 32.3623 3.23 140.8 -99.000 0.0 19 45.0 44.7 9.9160 3.54721 32.3904 3.16 137.5 -99.000 0.0 24 46.0 45.6 9.8507 3.54478 32.4229 3.10 135.2 -99.000 0.0 33 47.0 46.5 9.8449 3.54452 32.4251 3.10 135.2 -99.000 0.0 20 48.0 47.5 9.8387 3.54425 32.4275 3.13 136.2 -99.000 0.0 16 49.0 48.6 9.8998 3.55307 32.4617 3.14 136.9 -99.000 0.0 14 50.0 49.6 9.9188 3.55741 32.4882 3.14 137.0 -99.000 0.0 15 51.0 50.6 9.9089 3.55732 32.4958 3.14 136.7 -99.000 0.0 18 52.0 51.6 9.8819 3.55629 32.5048 3.11 135.3 -99.000 0.0 22 53.0 52.6 9.7979 3.54940 32.5145 3.06 133.3 0.057 0.0 10 54.0 53.5 9.7901 3.54970 32.5241 3.04 132.5 0.085 0.0 29 55.0 54.5 9.7957 3.55321 32.5543 3.01 131.3 -99.000 0.0 19 56.0 55.5 9.7361 3.55068 32.5820 2.98 129.9 -99.000 0.0 17 57.0 56.5 9.6902 3.54887 32.6047 2.96 129.0 -99.000 0.0 18 58.0 57.5 9.6838 3.54854 32.6066 2.95 128.4 -99.000 0.0 19 59.0 58.5 9.6737 3.54817 32.6116 2.93 127.8 -99.000 0.0 19 60.0 59.5 9.6589 3.54781 32.6209 2.90 126.2 -99.000 0.0 22 61.0 60.5 9.5908 3.54619 32.6659 2.82 122.8 -99.000 0.0 28 62.0 61.4 9.4274 3.54278 32.7795 2.71 117.9 -99.000 0.0 30 63.0 62.5 9.3489 3.54194 32.8423 2.64 114.9 -99.000 0.0 24 64.0 63.4 9.3173 3.54183 32.8697 2.60 113.4 -99.000 0.0 22 65.0 64.4 9.2895 3.54167 32.8933 2.58 112.2 -99.000 0.0 18 66.0 65.4 9.2672 3.54160 32.9126 2.56 111.3 -99.000 0.0 19 67.0 66.4 9.2648 3.54179 32.9148 2.54 110.7 -99.000 0.0 16 68.0 67.5 9.2447 3.54173 32.9338 2.52 110.0 -99.000 0.0 22 69.0 68.4 9.2439 3.54182 32.9350 2.51 109.4 0.107 0.0 15