*2026/09/28 08:10:07.84 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/10/17 00:10:33.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 67 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : E7349E24 NUMBER OF CHANNELS : 10 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 2 68 2 Depth metres 2.384 67.277 3 Temperature:Primary 'deg C (ITS90)' 8.7635 9.8336 4 Conductivity:Primary S/m 3.516433 3.536041 5 Salinity:T0:C0 PSS-78 32.2043 33.1176 6 Oxygen:Dissolved:SBE mL/L 2.076 4.358 7 Oxygen:Dissolved:SBE umol/kg 90.39275 189.9184 8 Fluorescence:URU:Wetlabs mg/m^3 0.1E-02 0.856 9 PAR umol/m^2/sec 0 13.588 10 Number_of_bin_records n/a 2 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\2025-023-0154.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 : A1 EVENT NUMBER : 154 LATITUDE : 48 31.52000 N ! (deg min) LONGITUDE : 124 30.64000 W ! (deg min) WATER DEPTH : 69 ALTIMETER (M) : 4.86 ! 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 08:46:27 4563 4563 CLEAN 5.3 2026/09/11 09:14:24 4563 4563 DELETE 6.3 2026/09/11 13:11:11 4563 1928 SUPPRESS 1.1 2026/09/22 11:06:16 1928 1928 FILTERS 4.3 2026/09/25 09:11:30 1927 1927 BINAVE 4.2.1 2026/09/25 09:44:21 1927 67 REMOVECH 8.2 2026/09/25 10:25:37 67 67 CHGUNITS 3.2 2026/09/25 10:40:34 67 67 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 560 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 58.21 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\2025-023-0154.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 17 2025 00:10:33 NMEA Latitude = 48 31.52 N NMEA Longitude = 124 30.64 W NMEA UTC (Time) = Oct 17 2025 00:00:10 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: A1 Depth: 90 System UTC = Oct 17 2025 00:10:33 # nquan = 17 # nvalues = 4563 # 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, 4563 # span 1 = 1.787, 68.215 # span 2 = 1.772, 67.628 # span 3 = 8.7426, 9.8901 # span 4 = 8.7477, 9.8958 # span 5 = 3.515951, 3.536514 # span 6 = 3.516287, 3.536853 # span 7 = 1.2379, 2.1025 # span 8 = 4.49, 71.26 # span 9 = 0, 1 # span 10 = -1.328, 1.521 # span 11 = -0.0723, 1.1878 # span 12 = 1.0000e-12, 1.4287e+01 # span 13 = 32.1971, 33.1327 # span 14 = 32.1995, 33.1327 # span 15 = 2.0455, 4.3908 # span 16 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = Oct 17 2025 00:10:33 [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 11:31:52, 7.26.7.129 [datcnv_vars = 13] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps \RawData\2025-023-0154.hex C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps\ RawData\2025-023-0154.XMLCON # datcnv_skipover = 0 # datcnv_ox_hysteresis_correction = yes # wildedit_date = Sep 10 2026 13:13:02, 7.26.7.129 # wildedit_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSte ps\1_DATACNV\2025-023-0154.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 13:16:04, 7.26.7.129 # alignctd_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSte ps\2_WILDEDIT\2025-023-0154.cnv # alignctd_adv = sbeox0V 2.500 # celltm_date = Sep 10 2026 13:19:30, 7.26.7.129 # celltm_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps \3_ALIGNCTD\2025-023-0154.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 13:36:51, 7.26.7.129 [derive_vars = 3] # Derive_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps \4_CELLTM\2025-023-0154.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 (2026/09/18 09:23:32): 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 2.4 9.8289 3.51957 32.2052 4.35 189.7 0.856 13.6 9 3.0 3.0 9.8289 3.51957 32.2056 4.36 189.9 0.737 11.1 44 4.0 3.9 9.8291 3.51956 32.2043 4.35 189.6 0.799 8.1 33 5.0 5.0 9.8299 3.52150 32.2229 4.31 187.8 0.676 6.1 30 6.0 6.0 9.8327 3.52371 32.2423 4.27 186.1 0.623 4.6 37 7.0 6.9 9.8336 3.52648 32.2693 4.24 184.7 0.574 3.6 18 8.0 7.9 9.8290 3.52894 32.2979 4.22 183.9 0.547 3.0 29 9.0 9.0 9.8179 3.53091 32.3275 4.20 183.1 0.533 2.4 32 10.0 9.9 9.8107 3.53095 32.3340 4.20 183.1 0.585 2.0 36 11.0 10.9 9.7869 3.52941 32.3393 4.19 182.8 0.566 1.7 34 12.0 11.9 9.7949 3.53057 32.3435 4.18 182.1 0.521 1.4 33 13.0 12.9 9.8043 3.53180 32.3470 4.17 181.5 0.520 1.2 34 14.0 13.8 9.8159 3.53325 32.3510 4.14 180.3 0.500 1.1 25 15.0 14.9 9.8233 3.53431 32.3546 4.11 179.2 0.425 0.9 25 16.0 15.9 9.8256 3.53465 32.3557 4.10 178.7 0.444 0.8 37 17.0 16.9 9.8263 3.53480 32.3560 4.10 178.8 0.474 0.7 34 18.0 17.8 9.8286 3.53517 32.3574 4.10 178.5 0.513 0.6 32 19.0 18.8 9.8289 3.53542 32.3592 4.06 177.0 0.468 0.5 25 20.0 19.8 9.8198 3.53551 32.3678 4.02 175.2 0.446 0.4 21 21.0 20.8 9.8118 3.53546 32.3740 3.98 173.6 0.400 0.4 36 22.0 21.8 9.8096 3.53572 32.3782 3.96 172.4 0.415 0.3 32 23.0 22.8 9.8076 3.53604 32.3829 3.90 169.7 0.345 0.3 23 24.0 23.8 9.7851 3.53579 32.4001 3.79 165.1 0.305 0.3 26 25.0 24.8 9.7533 3.53385 32.4085 3.71 161.7 0.250 0.2 33 26.0 25.8 9.7381 3.53272 32.4104 3.67 159.7 0.241 0.2 28 27.0 26.8 9.7196 3.53164 32.4154 3.61 157.3 0.221 0.2 24 28.0 27.8 9.7035 3.53112 32.4242 3.56 155.3 0.241 0.1 25 29.0 28.7 9.6966 3.53096 32.4284 3.53 153.9 0.176 0.1 27 30.0 29.7 9.6932 3.53096 32.4310 3.50 152.5 0.165 0.1 25 31.0 30.7 9.6868 3.53109 32.4377 3.46 150.6 0.157 0.1 25 32.0 31.7 9.6836 3.53116 32.4409 3.42 148.9 0.113 0.1 23 33.0 32.7 9.6806 3.53122 32.4437 3.37 146.9 0.121 0.0 24 34.0 33.7 9.6761 3.53121 32.4472 3.33 145.1 0.116 0.0 26 35.0 34.7 9.6752 3.53178 32.4534 3.31 144.2 0.079 0.0 33 36.0 35.7 9.6769 3.53214 32.4553 3.29 143.6 0.071 0.0 23 37.0 36.7 9.6701 3.53201 32.4595 3.28 142.9 0.031 0.0 18 38.0 37.7 9.6669 3.53183 32.4601 3.26 142.1 0.016 0.0 20 39.0 38.7 9.6630 3.53156 32.4604 3.25 141.5 0.021 0.0 28 40.0 39.6 9.6575 3.53152 32.4646 3.25 141.4 0.064 0.0 31 41.0 40.6 9.6621 3.53230 32.4680 3.26 141.9 0.044 0.0 26 42.0 41.7 9.6648 3.53276 32.4697 3.25 141.6 0.042 0.0 23 43.0 42.6 9.6553 3.53261 32.4764 3.23 140.6 0.019 0.0 22 44.0 43.6 9.6417 3.53239 32.4860 3.21 139.7 0.023 0.0 27 45.0 44.6 9.6273 3.53197 32.4943 3.17 138.2 0.025 0.0 29 46.0 45.6 9.6120 3.53168 32.5047 3.14 136.7 0.048 0.0 23 47.0 46.6 9.5927 3.53142 32.5191 3.10 135.3 0.109 0.0 8 48.0 47.6 9.5623 3.53096 32.5415 3.08 134.2 0.001 0.0 11 49.0 48.6 9.5561 3.53091 32.5461 3.06 133.2 0.012 0.0 28 50.0 49.6 9.5271 3.53054 32.5682 3.02 131.8 0.028 0.0 38 51.0 50.5 9.4991 3.53017 32.5895 2.99 130.4 0.026 0.0 12 52.0 51.5 9.4900 3.53006 32.5961 2.98 129.6 -99.000 0.0 18 53.0 52.5 9.4810 3.52999 32.6032 2.97 129.3 -99.000 0.0 16 54.0 53.6 9.4667 3.52986 32.6144 2.96 129.0 0.001 0.0 2 55.0 54.6 9.4603 3.52983 32.6194 2.95 128.5 0.007 0.0 8 56.0 55.5 9.4476 3.52962 32.6284 2.93 127.6 0.037 0.0 27 57.0 56.5 9.4149 3.52909 32.6523 2.89 125.9 0.014 0.0 22 58.0 57.5 9.3821 3.52850 32.6758 2.84 123.6 0.016 0.0 28 59.0 58.5 9.3339 3.52760 32.7101 2.73 118.7 0.019 0.0 26 60.0 59.5 9.1931 3.52521 32.8142 2.57 111.8 0.030 0.0 2 61.0 60.5 9.0353 3.52209 32.9269 2.42 105.3 -99.000 0.0 25 62.0 61.5 8.8906 3.51907 33.0293 2.27 98.7 0.070 0.0 16 63.0 62.4 8.8286 3.51763 33.0716 2.19 95.1 -99.000 0.0 27 64.0 63.5 8.8004 3.51703 33.0910 2.16 94.0 -99.000 0.0 24 65.0 64.5 8.8068 3.51715 33.0859 2.15 93.6 0.016 0.0 7 66.0 65.4 8.8009 3.51705 33.0899 2.13 92.8 0.147 0.0 63 67.0 66.4 8.7846 3.51679 33.1021 2.10 91.6 0.153 0.0 41 68.0 67.3 8.7635 3.51643 33.1176 2.08 90.4 0.147 0.0 23