*2026/09/28 08:10:05.81 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/10/15 09:17:06.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 37 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 589872C2 NUMBER OF CHANNELS : 10 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 2 38 2 Depth metres 2.164 37.329 3 Temperature:Primary 'deg C (ITS90)' 9.8072 11.3941 4 Conductivity:Primary S/m 3.541689 3.659325 5 Salinity:T0:C0 PSS-78 31.814 32.6115 6 Oxygen:Dissolved:SBE mL/L 3.021 5.671 7 Oxygen:Dissolved:SBE umol/kg 131.6118 247.2123 8 Fluorescence:URU:Wetlabs mg/m^3 0.51E-01 2.079 9 PAR umol/m^2/sec 0 1.87 10 Number_of_bin_records n/a 14 76 $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\2025-023-0104.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 : J6 EVENT NUMBER : 104 LATITUDE : 48 39.45000 N ! (deg min) LONGITUDE : 125 0.43000 W ! (deg min) WATER DEPTH : 42 ALTIMETER (M) : 5.74 ! 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 08:45:51 3876 3876 CLEAN 5.3 2026/09/11 09:13:52 3876 3876 DELETE 6.3 2026/09/11 13:10:45 3876 1467 SUPPRESS 1.1 2026/09/22 11:06:02 1467 1467 FILTERS 4.3 2026/09/25 09:11:15 1447 1447 BINAVE 4.2.1 2026/09/25 09:44:13 1447 37 REMOVECH 8.2 2026/09/25 10:25:35 37 37 CHGUNITS 3.2 2026/09/25 10:40:31 37 37 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 23 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 27.86 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\2025-023-0104.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 09:17:06 NMEA Latitude = 48 39.45 N NMEA Longitude = 125 00.43 W NMEA UTC (Time) = Oct 15 2025 09:09:58 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: J6 Depth: 42 System UTC = Oct 15 2025 09:17:06 # nquan = 17 # nvalues = 3876 # 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, 3876 # span 1 = 1.549, 37.856 # span 2 = 1.536, 37.533 # span 3 = 9.7878, 11.4090 # span 4 = 9.7887, 11.4085 # span 5 = 3.540691, 3.662139 # span 6 = 3.540910, 3.662721 # span 7 = 1.5957, 2.6239 # span 8 = 5.30, 42.08 # span 9 = 0, 1 # span 10 = -1.058, 1.377 # span 11 = -0.0123, 2.2295 # span 12 = 1.0000e-12, 3.8022e+00 # span 13 = 31.8124, 32.6275 # span 14 = 31.8113, 32.6297 # span 15 = 2.9885, 5.6755 # span 16 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = Oct 15 2025 09:17:06 [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 11:30:59, 7.26.7.129 [datcnv_vars = 13] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps \RawData\2025-023-0104.hex C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps\ RawData\2025-023-0104.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\2025-023-0104.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\2025-023-0104.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\2025-023-0104.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\2025-023-0104.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 14:34:21): 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 10.5275 3.54241 31.8181 5.47 238.6 0.995 1.5 29 3.0 3.0 10.5221 3.54169 31.8153 5.48 238.8 0.890 1.9 75 4.0 4.0 10.5238 3.54175 31.8140 5.48 239.0 0.909 0.8 33 5.0 5.0 10.5660 3.54690 31.8281 5.47 238.5 0.948 0.7 76 6.0 5.9 10.6529 3.55980 31.8803 5.45 237.6 1.058 0.5 30 7.0 7.1 10.7771 3.57903 31.9625 5.47 238.5 1.158 0.3 67 8.0 7.9 10.9080 3.59628 32.0186 5.60 244.1 1.357 0.2 33 9.0 9.0 11.1972 3.63113 32.1096 5.67 247.2 1.710 0.1 32 10.0 9.9 11.3076 3.64572 32.1562 5.64 245.8 1.917 0.1 49 11.0 10.9 11.3941 3.65932 32.2137 5.45 237.6 2.079 0.0 32 12.0 11.9 11.3528 3.65815 32.2378 5.23 228.1 1.672 0.0 39 13.0 12.9 11.1610 3.64173 32.2438 4.92 214.4 1.461 0.0 38 14.0 13.9 11.0538 3.63237 32.2451 4.79 209.0 1.361 0.0 31 15.0 14.8 10.9986 3.62697 32.2399 4.75 207.1 1.313 0.0 38 16.0 15.8 10.9587 3.62294 32.2347 4.67 203.8 1.351 0.0 34 17.0 16.9 10.9149 3.61858 32.2296 4.61 201.1 1.229 0.0 27 18.0 17.9 10.8035 3.60682 32.2105 4.54 197.8 1.218 0.0 36 19.0 18.8 10.7470 3.60097 32.2018 4.43 193.1 1.246 0.0 47 20.0 19.8 10.5995 3.58729 32.1951 4.23 184.3 1.172 0.0 27 21.0 20.9 10.4886 3.57845 32.2043 4.09 178.2 0.714 0.0 31 22.0 21.7 10.4174 3.57414 32.2238 3.91 170.4 0.613 0.0 31 23.0 22.8 10.3813 3.57364 32.2504 3.76 164.0 0.443 0.0 19 24.0 23.8 10.3269 3.57357 32.2974 3.69 160.9 0.336 0.0 19 25.0 24.8 10.2941 3.57226 32.3131 3.65 159.3 0.353 0.0 29 26.0 25.7 10.2864 3.57277 32.3247 3.62 157.6 0.431 0.0 35 27.0 26.8 10.2805 3.57283 32.3301 3.59 156.6 0.224 0.0 18 28.0 27.8 10.2329 3.56995 32.3432 3.54 154.2 0.198 0.0 39 29.0 28.7 10.1933 3.56735 32.3518 3.50 152.5 0.149 0.0 35 30.0 29.8 10.1742 3.56620 32.3566 3.48 151.5 0.379 0.0 57 31.0 30.7 10.1601 3.56530 32.3600 3.46 150.9 0.214 0.0 33 32.0 31.8 10.1448 3.56534 32.3736 3.45 150.3 0.098 0.0 22 33.0 32.8 10.1239 3.56511 32.3893 3.42 149.0 0.143 0.0 48 34.0 33.6 10.0728 3.56371 32.4208 3.35 145.9 0.250 0.0 45 35.0 34.7 10.0363 3.56351 32.4510 3.28 142.7 0.103 0.0 24 36.0 35.7 9.9456 3.56154 32.5121 3.18 138.6 0.051 0.0 14 37.0 36.8 9.8301 3.55931 32.5932 3.07 133.6 0.146 0.0 72 38.0 37.3 9.8072 3.55910 32.6115 3.02 131.6 0.131 0.0 46