*2026/09/28 08:10:05.09 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/10/13 21:15:30.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 64 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : F741077A NUMBER OF CHANNELS : 10 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 1 64 2 Depth metres 1.337 63.084 3 Temperature:Primary 'deg C (ITS90)' 10.4401 10.8554 4 Conductivity:Primary S/m 3.469781 3.498349 5 Salinity:T0:C0 PSS-78 30.9123 31.3551 6 Oxygen:Dissolved:SBE mL/L 3.443 5.184 7 Oxygen:Dissolved:SBE umol/kg 150.1554 226.1431 8 Fluorescence:URU:Wetlabs mg/m^3 0.379 1.874 9 PAR umol/m^2/sec 0 106.734 10 Number_of_bin_records n/a 9 63 $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\2025-023-0054.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 : 2025-023-054 EVENT NUMBER : 54 LATITUDE : 48 44.35000 N ! (deg min) LONGITUDE : 123 15.26000 W ! (deg min) WATER DEPTH : 75 ALTIMETER (M) : 10.04 ! 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' ' ' 2214 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 08:45:35 10256 10256 CLEAN 5.3 2026/09/11 09:13:39 10256 10256 DELETE 6.3 2026/09/11 13:10:34 10256 2056 SUPPRESS 1.1 2026/09/22 11:05:56 2056 2056 FILTERS 4.3 2026/09/25 09:11:08 2024 2024 BINAVE 4.2.1 2026/09/25 09:44:09 2024 64 REMOVECH 8.2 2026/09/25 10:25:34 64 64 CHGUNITS 3.2 2026/09/25 10:40:31 64 64 REORDER 1.3.1 2026/09/25 11:04:25 ? ? 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 0 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 53.88 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 10:25:34 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\2025-023-0054.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 13 2025 21:15:30 NMEA Latitude = 48 44.35 N NMEA Longitude = 123 15.26 W NMEA UTC (Time) = Oct 13 2025 21:10:45 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 2025-023 Station: 2025-023-054 Depth: 75 System UTC = Oct 13 2025 21:15:30 # nquan = 17 # nvalues = 10256 # 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, 10256 # span 1 = 0.827, 63.877 # span 2 = 0.820, 63.327 # span 3 = 10.4361, 15.4905 # span 4 = 10.4363, 15.4527 # span 5 = -0.178587, 3.578870 # span 6 = -0.368829, 3.635654 # span 7 = 1.6569, 3.0317 # span 8 = 9.89, 100.00 # span 9 = 0, 1 # span 10 = -1.117, 0.964 # span 11 = 0.2794, 2.1255 # span 12 = 1.0000e-12, 1.3463e+03 # span 13 = 0.0000, 31.7328 # span 14 = 0.0000, 32.4194 # span 15 = 3.0674, 7.6294 # span 16 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = Oct 13 2025 21:15:30 [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

#
#
#
# # # # 2214 # 2019-01-19 # 1.20000000e+001 # # 0.0280 # # # # # # 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 11:30:34, 7.26.7.129 [datcnv_vars = 13] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps \RawData\2025-023-0054.hex C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps\ RawData\2025-023-0054.XMLCON # datcnv_skipover = 0 # datcnv_ox_hysteresis_correction = yes # wildedit_date = Sep 10 2026 13:12:54, 7.26.7.129 # wildedit_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSte ps\1_DATACNV\2025-023-0054.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 13:15:56, 7.26.7.129 # alignctd_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSte ps\2_WILDEDIT\2025-023-0054.cnv # alignctd_adv = sbeox0V 2.500 # celltm_date = Sep 10 2026 13:19:22, 7.26.7.129 # celltm_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps \3_ALIGNCTD\2025-023-0054.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 13:36:40, 7.26.7.129 [derive_vars = 3] # Derive_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps \4_CELLTM\2025-023-0054.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 (2026/09/14 14:20:25): Removed data where descent rate was below zero and multiple spikes in fluorescence. ---------------------------------------------------------------------------------------- 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 1.0 1.3 10.8554 3.49835 31.0992 5.18 226.1 1.344 106.7 17 2.0 2.1 10.7646 3.47166 30.9123 4.03 175.7 1.874 42.7 63 3.0 2.9 10.7247 3.47158 30.9447 3.71 161.9 1.864 19.9 53 4.0 4.0 10.7197 3.47206 30.9532 3.71 161.9 1.195 16.4 41 5.0 4.9 10.7334 3.47231 30.9437 3.71 162.0 0.874 14.8 39 6.0 6.0 10.7137 3.47247 30.9616 3.70 161.6 0.379 13.9 36 7.0 6.9 10.7061 3.47276 30.9705 3.69 160.9 0.605 14.1 26 8.0 8.0 10.6843 3.47239 30.9849 3.68 160.4 0.593 14.1 38 9.0 8.9 10.6769 3.47220 30.9888 3.67 160.1 -99.000 14.7 63 10.0 9.8 10.6737 3.47199 30.9892 3.66 159.7 0.459 13.8 9 11.0 10.9 10.6633 3.47130 30.9905 3.65 159.3 0.498 12.7 31 12.0 11.9 10.6592 3.47350 31.0155 3.65 159.1 0.470 11.5 29 13.0 12.9 10.6603 3.47371 31.0163 3.65 159.2 0.482 10.9 32 14.0 13.9 10.6567 3.47319 31.0137 3.65 159.1 0.436 10.0 30 15.0 14.9 10.6658 3.47087 30.9826 3.65 159.2 0.442 9.1 30 16.0 15.9 10.6726 3.46978 30.9656 3.65 159.1 0.489 7.5 30 17.0 16.8 10.6693 3.47005 30.9707 3.65 159.3 0.479 6.6 30 18.0 17.9 10.6657 3.47026 30.9754 3.65 159.3 0.453 5.5 29 19.0 18.8 10.6678 3.47022 30.9728 3.65 159.3 0.459 4.7 32 20.0 19.8 10.6703 3.47019 30.9700 3.66 159.6 0.471 4.0 28 21.0 20.8 10.6707 3.47027 30.9700 3.65 159.4 0.472 3.3 27 22.0 21.8 10.6694 3.47030 30.9711 3.65 159.1 0.471 2.8 28 23.0 22.8 10.6696 3.47036 30.9710 3.65 159.4 0.473 2.3 27 24.0 23.8 10.6706 3.47042 30.9704 3.65 159.3 0.539 2.0 26 25.0 24.8 10.6675 3.47036 30.9720 3.65 159.2 0.477 1.7 28 26.0 25.8 10.6664 3.47026 30.9715 3.65 159.0 0.462 1.4 27 27.0 26.8 10.6644 3.47041 30.9743 3.64 158.8 0.553 1.2 27 28.0 27.8 10.6597 3.47088 30.9825 3.64 158.9 0.509 1.0 27 29.0 28.8 10.6616 3.47075 30.9792 3.64 158.9 0.577 0.8 28 30.0 29.8 10.6628 3.47068 30.9771 3.64 158.7 0.541 0.7 25 31.0 30.8 10.6453 3.47251 31.0097 3.63 158.3 0.493 0.6 29 32.0 31.7 10.6267 3.47438 31.0437 3.61 157.3 0.570 0.5 27 33.0 32.7 10.5938 3.47756 31.1028 3.59 156.5 0.521 0.4 26 34.0 33.7 10.5711 3.47966 31.1425 3.59 156.6 0.469 0.3 28 35.0 34.7 10.5889 3.47793 31.1098 3.60 157.1 0.466 0.3 27 36.0 35.7 10.6144 3.47564 31.0649 3.60 156.8 0.524 0.2 27 37.0 36.7 10.5999 3.47693 31.0897 3.59 156.5 0.509 0.2 29 38.0 37.7 10.5906 3.47792 31.1069 3.58 156.2 0.502 0.1 26 39.0 38.7 10.5586 3.48084 31.1628 3.57 155.6 0.457 0.1 27 40.0 39.7 10.5568 3.48105 31.1661 3.56 155.4 0.453 0.1 29 41.0 40.6 10.5521 3.48157 31.1749 3.56 155.1 0.484 0.0 27 42.0 41.6 10.5367 3.48296 31.2014 3.55 154.7 0.520 0.0 25 43.0 42.6 10.5294 3.48351 31.2127 3.54 154.2 0.558 0.0 28 44.0 43.6 10.5245 3.48398 31.2212 3.51 153.1 0.494 0.0 28 45.0 44.6 10.4788 3.48726 31.2926 3.49 152.2 0.478 0.0 28 46.0 45.6 10.4593 3.48873 31.3235 3.47 151.5 0.436 0.0 28 47.0 46.6 10.4573 3.48888 31.3263 3.46 151.1 0.442 0.0 31 48.0 47.6 10.4586 3.48884 31.3245 3.46 151.0 0.504 0.0 27 49.0 48.6 10.4685 3.48816 31.3087 3.46 151.1 0.417 0.0 27 50.0 49.5 10.4651 3.48853 31.3149 3.47 151.4 0.418 0.0 29 51.0 50.6 10.4643 3.48860 31.3159 3.47 151.5 0.408 0.0 28 52.0 51.6 10.4664 3.48849 31.3126 3.47 151.3 0.424 0.0 31 53.0 52.5 10.4642 3.48873 31.3165 3.47 151.3 0.454 0.0 29 54.0 53.5 10.4595 3.48915 31.3243 3.47 151.2 0.499 0.0 28 55.0 54.5 10.4508 3.48985 31.3383 3.47 151.2 0.501 0.0 30 56.0 55.5 10.4523 3.48979 31.3360 3.46 151.0 0.470 0.0 28 57.0 56.5 10.4485 3.49012 31.3422 3.46 150.8 0.468 0.0 29 58.0 57.5 10.4479 3.49021 31.3432 3.45 150.6 0.450 0.0 28 59.0 58.5 10.4456 3.49043 31.3469 3.45 150.5 0.462 0.0 30 60.0 59.5 10.4423 3.49069 31.3519 3.44 150.2 0.522 0.0 31 61.0 60.5 10.4401 3.49086 31.3551 3.44 150.2 0.491 0.0 28 62.0 61.5 10.4403 3.49091 31.3550 3.45 150.3 0.483 0.0 32 63.0 62.5 10.4429 3.49082 31.3515 3.44 150.2 -99.000 0.0 54 64.0 63.1 10.4440 3.49080 31.3500 3.45 150.4 -99.000 0.0 9