*2026/09/28 08:10:05.76 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/10/15 08:35:40.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 75 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 5C07343E NUMBER OF CHANNELS : 10 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 2 76 2 Depth metres 2.228 74.935 3 Temperature:Primary 'deg C (ITS90)' 9.4012 10.6134 4 Conductivity:Primary S/m 3.555387 3.593511 5 Salinity:T0:C0 PSS-78 32.25 32.9272 6 Oxygen:Dissolved:SBE mL/L 2.636 4.843 7 Oxygen:Dissolved:SBE umol/kg 114.8041 211.0742 8 Fluorescence:URU:Wetlabs mg/m^3 0.2E-02 1.527 9 PAR umol/m^2/sec 0 1.886 10 Number_of_bin_records n/a 1 65 $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\2025-023-0103.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 : J7 EVENT NUMBER : 103 LATITUDE : 48 36.29000 N ! (deg min) LONGITUDE : 125 2.60000 W ! (deg min) WATER DEPTH : 80 ALTIMETER (M) : 6.08 ! 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 08:45:50 7187 7187 CLEAN 5.3 2026/09/11 09:13:52 7187 7187 DELETE 6.3 2026/09/11 13:10:45 7187 2617 SUPPRESS 1.1 2026/09/22 11:06:02 2617 2617 FILTERS 4.3 2026/09/25 09:11:14 2583 2583 BINAVE 4.2.1 2026/09/25 09:44:13 2583 75 REMOVECH 8.2 2026/09/25 10:25:35 75 75 CHGUNITS 3.2 2026/09/25 10:40:31 75 75 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 278 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 65.71 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\2025-023-0103.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 08:35:40 NMEA Latitude = 48 36.29 N NMEA Longitude = 125 02.60 W NMEA UTC (Time) = Oct 15 2025 08:28:14 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: J7 Depth: 80 System UTC = Oct 15 2025 08:35:40 # nquan = 17 # nvalues = 7187 # 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, 7187 # span 1 = 1.735, 75.707 # span 2 = 1.720, 75.054 # span 3 = 9.3684, 10.6392 # span 4 = 9.3654, 10.6400 # span 5 = 3.553293, 3.595274 # span 6 = 3.553415, 3.595868 # span 7 = 1.4505, 2.3041 # span 8 = 5.13, 82.25 # span 9 = 0, 1 # span 10 = -1.390, 1.404 # span 11 = -0.0416, 1.9072 # span 12 = 1.0000e-12, 3.6298e+00 # span 13 = 32.2396, 32.9374 # span 14 = 32.2475, 32.9400 # span 15 = 2.6116, 4.8577 # span 16 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = Oct 15 2025 08:35:40 [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 11:30:58, 7.26.7.129 [datcnv_vars = 13] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps \RawData\2025-023-0103.hex C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps\ RawData\2025-023-0103.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\2025-023-0103.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 13:15:58, 7.26.7.129 # alignctd_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSte ps\2_WILDEDIT\2025-023-0103.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\2025-023-0103.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\2025-023-0103.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 (2026/09/15 14:32:37): 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 10.6075 3.59280 32.2505 4.81 209.7 1.416 1.9 21 3.0 3.0 10.6065 3.59272 32.2503 4.82 210.2 1.503 1.4 63 4.0 3.8 10.6063 3.59275 32.2504 4.83 210.6 1.527 1.0 57 5.0 5.0 10.6096 3.59305 32.2500 4.84 211.1 1.479 0.6 40 6.0 5.9 10.6123 3.59333 32.2501 4.83 210.6 1.444 0.4 65 7.0 7.0 10.6134 3.59351 32.2504 4.81 209.5 1.465 0.3 32 8.0 7.9 10.6068 3.59304 32.2511 4.78 208.2 1.423 0.2 63 9.0 8.9 10.5676 3.59008 32.2558 4.69 204.3 1.299 0.1 25 10.0 10.0 10.5202 3.58677 32.2643 4.62 201.4 1.215 0.1 33 11.0 10.9 10.4945 3.58494 32.2684 4.56 198.8 1.309 0.0 28 12.0 11.9 10.4689 3.58324 32.2736 4.51 196.5 1.302 0.0 22 13.0 13.0 10.4472 3.58185 32.2784 4.47 194.7 0.997 0.0 22 14.0 13.7 10.4158 3.57971 32.2846 4.41 192.1 1.053 0.0 13 15.0 14.9 10.3944 3.57882 32.2941 4.30 187.5 0.985 0.0 15 16.0 15.9 10.3461 3.57770 32.3253 4.22 184.0 0.824 0.0 22 17.0 16.8 10.3298 3.57728 32.3353 4.14 180.3 0.859 0.0 34 18.0 17.9 10.2925 3.57612 32.3563 4.01 174.7 0.759 0.0 24 19.0 18.8 10.2458 3.57451 32.3814 3.90 170.1 0.696 0.0 36 20.0 19.8 10.2083 3.57320 32.4013 3.73 162.5 0.720 0.0 28 21.0 20.8 10.1151 3.57042 32.4562 3.54 154.4 0.417 0.0 37 22.0 21.8 10.0669 3.57216 32.5167 3.35 145.8 0.279 0.0 26 23.0 22.9 9.9724 3.56654 32.5444 3.27 142.5 0.117 0.0 27 24.0 23.8 9.9243 3.56639 32.5858 3.21 139.9 0.208 0.0 60 25.0 24.8 9.8946 3.56761 32.6246 3.17 138.1 0.268 0.0 52 26.0 25.8 9.8547 3.56884 32.6728 3.12 135.7 0.199 0.0 36 27.0 26.8 9.8030 3.56736 32.7042 3.07 133.8 0.106 0.0 41 28.0 27.7 9.7980 3.56758 32.7106 3.05 132.8 0.153 0.0 32 29.0 28.8 9.7746 3.56711 32.7256 3.03 132.1 0.026 0.0 28 30.0 29.7 9.7572 3.56657 32.7364 3.01 130.9 0.165 0.0 40 31.0 30.7 9.7351 3.56556 32.7458 2.98 129.6 0.120 0.0 28 32.0 31.7 9.6803 3.56212 32.7601 2.94 128.2 0.006 0.0 21 33.0 32.8 9.6348 3.56039 32.7834 2.91 126.8 0.002 0.0 7 34.0 33.6 9.5949 3.55972 32.8126 2.85 124.4 0.178 0.0 21 35.0 34.7 9.5258 3.56050 32.8834 2.79 121.4 0.002 0.0 7 36.0 35.8 9.5230 3.56081 32.8886 2.76 120.4 0.017 0.0 4 37.0 36.7 9.5206 3.56062 32.8885 2.76 120.2 0.196 0.0 32 38.0 37.7 9.5185 3.56056 32.8894 2.75 119.8 0.106 0.0 30 39.0 38.6 9.5158 3.56044 32.8903 2.75 119.6 0.077 0.0 24 40.0 39.6 9.5143 3.56032 32.8899 2.74 119.4 0.032 0.0 3 41.0 40.6 9.5138 3.56034 32.8901 2.74 119.3 0.017 0.0 1 42.0 41.7 9.5057 3.56039 32.8975 2.73 119.0 0.119 0.0 18 43.0 42.6 9.4795 3.55992 32.9163 2.70 117.7 0.107 0.0 21 44.0 43.6 9.4748 3.55965 32.9174 2.70 117.5 0.017 0.0 5 45.0 44.7 9.4783 3.56018 32.9193 2.69 117.3 0.002 0.0 3 46.0 45.6 9.4800 3.56039 32.9194 2.70 117.4 0.230 0.0 17 47.0 46.6 9.4793 3.56031 32.9188 2.69 117.2 0.051 0.0 24 48.0 47.6 9.4783 3.56017 32.9178 2.69 117.3 0.011 0.0 14 49.0 48.5 9.4796 3.56051 32.9196 2.69 117.4 0.179 0.0 26 50.0 49.6 9.4790 3.56049 32.9196 2.69 117.2 0.143 0.0 33 51.0 50.6 9.4783 3.56044 32.9193 2.69 117.2 0.119 0.0 43 52.0 51.5 9.4688 3.55933 32.9162 2.69 117.2 0.228 0.0 51 53.0 52.5 9.4747 3.56020 32.9192 2.69 117.2 0.199 0.0 34 54.0 53.5 9.4766 3.56040 32.9191 2.69 117.1 0.083 0.0 6 55.0 54.5 9.4700 3.55965 32.9170 2.69 117.0 0.011 0.0 13 56.0 55.6 9.4638 3.55895 32.9149 2.68 116.9 0.036 0.0 18 57.0 56.5 9.4628 3.55892 32.9151 2.68 116.9 0.181 0.0 24 58.0 57.5 9.4568 3.55836 32.9146 2.68 116.8 0.076 0.0 2 59.0 58.5 9.4640 3.55925 32.9166 2.68 116.6 0.017 0.0 4 60.0 59.5 9.4672 3.55966 32.9175 2.68 116.6 -99.000 0.0 26 61.0 60.5 9.4652 3.55955 32.9177 2.68 116.7 0.185 0.0 32 62.0 61.4 9.4633 3.55966 32.9201 2.68 116.6 0.194 0.0 47 63.0 62.4 9.4613 3.55975 32.9224 2.67 116.5 0.090 0.0 24 64.0 63.5 9.4604 3.55969 32.9221 2.67 116.4 0.035 0.0 11 65.0 64.5 9.4564 3.55922 32.9206 2.67 116.3 0.002 0.0 32 66.0 65.5 9.4591 3.55946 32.9201 2.67 116.5 0.074 0.0 43 67.0 66.4 9.4604 3.55941 32.9180 2.67 116.5 0.155 0.0 39 68.0 67.5 9.4589 3.55940 32.9189 2.67 116.4 0.111 0.0 46 69.0 68.4 9.4531 3.55888 32.9183 2.67 116.2 0.216 0.0 36 70.0 69.5 9.4521 3.55862 32.9162 2.67 116.5 0.075 0.0 16 71.0 70.3 9.4498 3.55843 32.9159 2.67 116.5 0.193 0.0 65 72.0 71.4 9.4542 3.55905 32.9178 2.67 116.2 0.060 0.0 21 73.0 72.4 9.4546 3.55914 32.9178 2.67 116.1 0.002 0.0 6 74.0 73.5 9.4523 3.55914 32.9195 2.66 116.0 0.196 0.0 35 75.0 74.3 9.4328 3.55776 32.9228 2.65 115.4 0.234 0.0 48 76.0 74.9 9.4012 3.55539 32.9272 2.64 114.8 0.208 0.0 19