*2026/09/28 08:10:07.55 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/10/16 20:55:34.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 65 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 1E968099 NUMBER OF CHANNELS : 10 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 2 66 2 Depth metres 2.168 65.325 3 Temperature:Primary 'deg C (ITS90)' 9.0601 9.9275 4 Conductivity:Primary S/m 3.526852 3.539351 5 Salinity:T0:C0 PSS-78 32.3062 32.9882 6 Oxygen:Dissolved:SBE mL/L 2.388 4.132 7 Oxygen:Dissolved:SBE umol/kg 103.9927 180.0557 8 Fluorescence:URU:Wetlabs mg/m^3 0.16E-01 0.509 9 PAR umol/m^2/sec 0 35.681 10 Number_of_bin_records n/a 3 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\2025-023-0146.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 : C1 EVENT NUMBER : 146 LATITUDE : 48 32.87000 N ! (deg min) LONGITUDE : 124 35.94000 W ! (deg min) WATER DEPTH : 68 ALTIMETER (M) : 5.1 ! 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 08:46:19 4827 4827 CLEAN 5.3 2026/09/11 09:14:17 4827 4827 DELETE 6.3 2026/09/11 13:11:05 4827 1935 SUPPRESS 1.1 2026/09/22 11:06:13 1935 1935 FILTERS 4.3 2026/09/25 09:11:26 1935 1935 BINAVE 4.2.1 2026/09/25 09:44:19 1935 65 REMOVECH 8.2 2026/09/25 10:25:37 65 65 CHGUNITS 3.2 2026/09/25 10:40:33 65 65 REORDER 1.3.1 2026/09/25 11:04:27 ? ? HDREDIT2 3.2 2026/09/28 08:10:07 ? ? $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 776 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 56.36 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 10:25:37 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 08:10:07 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\2025-023-0146.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 20:55:34 NMEA Latitude = 48 32.87 N NMEA Longitude = 124 35.94 W NMEA UTC (Time) = Oct 16 2025 20:48:25 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: C1 Depth: 68 System UTC = Oct 16 2025 20:55:34 # nquan = 17 # nvalues = 4827 # 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, 4827 # span 1 = 1.651, 66.365 # span 2 = 1.637, 65.794 # span 3 = 9.0365, 9.9549 # span 4 = 9.0340, 9.9542 # span 5 = 3.526733, 3.540678 # span 6 = 3.525895, 3.541817 # span 7 = 1.3673, 2.0098 # span 8 = 3.83, 68.96 # span 9 = 0, 1 # span 10 = -1.339, 1.446 # span 11 = -0.0869, 0.7776 # span 12 = 1.0000e-12, 1.1588e+02 # span 13 = 32.2933, 33.0095 # span 14 = 32.2155, 33.0139 # span 15 = 2.3638, 4.1361 # span 16 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = Oct 16 2025 20:55:34 [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 11:31:41, 7.26.7.129 [datcnv_vars = 13] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps \RawData\2025-023-0146.hex C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps\ RawData\2025-023-0146.XMLCON # datcnv_skipover = 0 # datcnv_ox_hysteresis_correction = yes # wildedit_date = Sep 10 2026 13:13:01, 7.26.7.129 # wildedit_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSte ps\1_DATACNV\2025-023-0146.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 13:16:03, 7.26.7.129 # alignctd_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSte ps\2_WILDEDIT\2025-023-0146.cnv # alignctd_adv = sbeox0V 2.500 # celltm_date = Sep 10 2026 13:19:29, 7.26.7.129 # celltm_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps \3_ALIGNCTD\2025-023-0146.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 13:36:49, 7.26.7.129 [derive_vars = 3] # Derive_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps \4_CELLTM\2025-023-0146.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* ---------------------------------------------------------------------------------------- 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 9.9246 3.53916 32.3183 4.04 176.0 0.485 35.7 47 3.0 2.9 9.9275 3.53935 32.3176 4.09 178.4 0.509 27.5 32 4.0 4.0 9.9076 3.53760 32.3173 4.10 178.5 0.423 20.7 36 5.0 5.0 9.8912 3.53607 32.3160 4.11 179.1 0.438 15.4 38 6.0 5.9 9.8901 3.53592 32.3151 4.11 179.1 0.381 11.7 43 7.0 6.9 9.8953 3.53644 32.3152 4.11 179.0 0.416 9.4 27 8.0 8.0 9.8610 3.53302 32.3108 4.12 179.6 0.395 7.7 24 9.0 9.0 9.8590 3.53286 32.3105 4.12 179.6 0.402 6.5 35 10.0 9.9 9.8440 3.53152 32.3093 4.12 179.4 0.390 5.5 37 11.0 10.9 9.8381 3.53081 32.3075 4.12 179.4 0.388 4.5 42 12.0 11.8 9.8301 3.53009 32.3069 4.13 180.1 0.437 3.8 38 13.0 12.9 9.8184 3.52902 32.3062 4.13 179.8 0.393 3.3 22 14.0 13.9 9.8072 3.52813 32.3066 4.11 179.1 0.485 2.8 24 15.0 14.9 9.7915 3.52759 32.3148 4.08 177.8 0.447 2.4 44 16.0 15.8 9.7878 3.52809 32.3228 4.05 176.4 0.465 2.1 31 17.0 16.9 9.7865 3.52890 32.3318 4.03 175.4 0.434 1.8 22 18.0 17.9 9.7866 3.52904 32.3326 4.03 175.7 0.432 1.5 41 19.0 18.8 9.7876 3.52914 32.3323 4.04 176.3 0.438 1.3 31 20.0 19.8 9.7896 3.52945 32.3333 4.05 176.3 0.404 1.1 25 21.0 20.8 9.7908 3.53018 32.3392 4.01 174.7 0.424 1.0 26 22.0 21.9 9.7871 3.53215 32.3621 3.93 171.3 0.411 0.8 36 23.0 22.7 9.7687 3.53149 32.3716 3.87 168.5 0.369 0.7 36 24.0 23.8 9.7537 3.53029 32.3723 3.84 167.4 0.391 0.6 19 25.0 24.8 9.7512 3.53013 32.3725 3.84 167.2 0.375 0.6 17 26.0 25.8 9.7469 3.52984 32.3730 3.83 166.9 0.318 0.5 20 27.0 26.8 9.7410 3.52946 32.3736 3.82 166.5 0.359 0.4 29 28.0 27.7 9.7118 3.52720 32.3769 3.81 165.9 0.372 0.4 28 29.0 28.7 9.7050 3.52685 32.3789 3.77 164.5 0.345 0.3 20 30.0 29.8 9.7056 3.52697 32.3792 3.75 163.5 0.328 0.3 20 31.0 30.8 9.7113 3.52777 32.3817 3.73 162.4 0.294 0.2 28 32.0 31.7 9.7208 3.52907 32.3860 3.70 161.2 0.266 0.2 40 33.0 32.7 9.7265 3.52988 32.3887 3.68 160.3 0.257 0.2 29 34.0 33.7 9.7362 3.53123 32.3934 3.65 158.9 0.249 0.1 23 35.0 34.7 9.7468 3.53266 32.3980 3.61 157.5 0.223 0.1 19 36.0 35.7 9.7571 3.53452 32.4071 3.59 156.2 0.181 0.1 18 37.0 36.7 9.7585 3.53538 32.4142 3.55 154.8 0.147 0.1 21 38.0 37.7 9.7411 3.53509 32.4264 3.50 152.4 0.145 0.1 37 39.0 38.6 9.7318 3.53507 32.4342 3.46 150.7 0.147 0.1 29 40.0 39.6 9.7230 3.53507 32.4417 3.44 149.9 0.102 0.0 20 41.0 40.7 9.7151 3.53488 32.4464 3.42 148.8 0.097 0.0 20 42.0 41.7 9.7025 3.53476 32.4561 3.39 147.6 0.134 0.0 30 43.0 42.6 9.6937 3.53446 32.4606 3.38 147.3 0.092 0.0 36 44.0 43.6 9.6892 3.53435 32.4631 3.37 146.9 0.108 0.0 23 45.0 44.6 9.6877 3.53441 32.4647 3.36 146.5 0.101 0.0 19 46.0 45.6 9.6814 3.53444 32.4702 3.35 145.9 0.163 0.0 27 47.0 46.6 9.6714 3.53425 32.4768 3.32 144.8 0.101 0.0 33 48.0 47.6 9.6579 3.53394 32.4854 3.29 143.2 0.069 0.0 26 49.0 48.5 9.6414 3.53363 32.4968 3.25 141.6 0.085 0.0 19 50.0 49.5 9.6289 3.53344 32.5058 3.21 139.6 0.027 0.0 18 51.0 50.6 9.6054 3.53312 32.5232 3.16 137.7 0.016 0.0 20 52.0 51.6 9.5838 3.53289 32.5400 3.12 136.1 0.018 0.0 29 53.0 52.5 9.5733 3.53273 32.5475 3.08 134.2 0.025 0.0 35 54.0 53.5 9.5516 3.53222 32.5615 3.01 131.3 0.025 0.0 19 55.0 54.5 9.5132 3.53134 32.5869 2.94 128.3 -99.000 0.0 21 56.0 55.5 9.4714 3.53056 32.6165 2.90 126.2 -99.000 0.0 24 57.0 56.5 9.4583 3.53025 32.6247 2.86 124.7 -99.000 0.0 37 58.0 57.5 9.4354 3.52984 32.6410 2.81 122.4 -99.000 0.0 36 59.0 58.5 9.3874 3.52948 32.6806 2.75 119.8 0.133 0.0 3 60.0 59.5 9.3476 3.52973 32.7190 2.69 117.3 -99.000 0.0 27 61.0 60.5 9.3024 3.53022 32.7651 2.65 115.6 -99.000 0.0 28 62.0 61.5 9.2898 3.53037 32.7778 2.63 114.5 -99.000 0.0 37 63.0 62.5 9.2846 3.53046 32.7830 2.62 114.0 0.096 0.0 30 64.0 63.4 9.2520 3.53068 32.8148 2.56 111.6 0.095 0.0 46 65.0 64.4 9.1948 3.53067 32.8668 2.47 107.4 -99.000 0.0 28 66.0 65.3 9.0601 3.53041 32.9882 2.39 104.0 -99.000 0.0 27