*2026/09/28 08:10:07.03 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/10/16 14:59:06.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 48 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 3E7DE6A1 NUMBER OF CHANNELS : 10 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 2 49 2 Depth metres 2.358 48.346 3 Temperature:Primary 'deg C (ITS90)' 9.5828 10.1187 4 Conductivity:Primary S/m 3.521033 3.546121 5 Salinity:T0:C0 PSS-78 32.1996 32.5802 6 Oxygen:Dissolved:SBE mL/L 2.944 4.625 7 Oxygen:Dissolved:SBE umol/kg 128.2558 201.5636 8 Fluorescence:URU:Wetlabs mg/m^3 0.1E-02 0.738 9 PAR umol/m^2/sec 0 6.087 10 Number_of_bin_records n/a 2 48 $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\2025-023-0135.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 : G2 EVENT NUMBER : 135 LATITUDE : 48 35.60000 N ! (deg min) LONGITUDE : 124 49.39000 W ! (deg min) WATER DEPTH : 57 ALTIMETER (M) : 10.55 ! 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 08:46:08 3907 3907 CLEAN 5.3 2026/09/11 09:14:07 3907 3907 DELETE 6.3 2026/09/11 13:10:58 3907 1454 SUPPRESS 1.1 2026/09/22 11:06:08 1454 1454 FILTERS 4.3 2026/09/25 09:11:21 1445 1445 BINAVE 4.2.1 2026/09/25 09:44:16 1445 48 REMOVECH 8.2 2026/09/25 10:25:36 48 48 CHGUNITS 3.2 2026/09/25 10:40:33 48 48 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 590 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 39.04 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 10:25:36 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\2025-023-0135.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 14:59:06 NMEA Latitude = 48 35.60 N NMEA Longitude = 124 49.39 W NMEA UTC (Time) = Oct 16 2025 14:50:38 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: G2 Depth: 57 System UTC = Oct 16 2025 14:59:06 # nquan = 17 # nvalues = 3907 # 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, 3907 # span 1 = 1.613, 49.041 # span 2 = 1.600, 48.621 # span 3 = 9.5801, 10.1288 # span 4 = 9.5812, 10.1292 # span 5 = 3.517908, 3.546476 # span 6 = 3.517319, 3.546860 # span 7 = 1.5689, 2.2039 # span 8 = 9.72, 57.53 # span 9 = 0, 1 # span 10 = -1.493, 1.318 # span 11 = -0.0869, 1.1292 # span 12 = 1.0000e-12, 1.1949e+01 # span 13 = 32.1819, 32.5831 # span 14 = 32.1850, 32.5852 # span 15 = 2.9345, 4.6352 # span 16 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = Oct 16 2025 14:59:06 [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

#
#
#
# # # # 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 11:31:27, 7.26.7.129 [datcnv_vars = 13] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps \RawData\2025-023-0135.hex C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps\ RawData\2025-023-0135.XMLCON # datcnv_skipover = 0 # datcnv_ox_hysteresis_correction = yes # wildedit_date = Sep 10 2026 13:12:59, 7.26.7.129 # wildedit_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSte ps\1_DATACNV\2025-023-0135.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 13:16:01, 7.26.7.129 # alignctd_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSte ps\2_WILDEDIT\2025-023-0135.cnv # alignctd_adv = sbeox0V 2.500 # celltm_date = Sep 10 2026 13:19:27, 7.26.7.129 # celltm_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps \3_ALIGNCTD\2025-023-0135.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 13:36:47, 7.26.7.129 [derive_vars = 3] # Derive_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps \4_CELLTM\2025-023-0135.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 (2026/09/17 11:37:10): 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 10.1135 3.54453 32.2043 4.62 201.6 0.470 6.1 12 3.0 2.9 10.1173 3.54488 32.2041 4.62 201.5 0.492 4.9 48 4.0 4.1 10.1164 3.54494 32.2051 4.61 201.1 0.433 3.2 33 5.0 4.9 10.1187 3.54534 32.2068 4.60 200.4 0.476 2.5 33 6.0 5.9 10.1088 3.54497 32.2113 4.57 198.9 0.509 2.0 22 7.0 7.0 10.1048 3.54491 32.2138 4.54 197.8 0.455 1.5 25 8.0 8.0 10.0932 3.54415 32.2160 4.53 197.6 0.515 1.1 38 9.0 8.9 10.0920 3.54405 32.2157 4.52 197.2 0.548 0.9 28 10.0 9.9 10.0928 3.54422 32.2163 4.50 196.0 0.567 0.8 21 11.0 10.9 10.0030 3.53527 32.2054 4.48 195.2 0.397 0.7 21 12.0 11.9 9.9286 3.52819 32.1996 4.46 194.5 0.366 0.6 28 13.0 12.9 9.9059 3.52632 32.2004 4.45 193.9 0.738 0.5 38 14.0 13.9 9.8879 3.52508 32.2034 4.42 192.7 0.526 0.4 31 15.0 14.9 9.8410 3.52103 32.2039 4.38 191.1 0.423 0.3 28 16.0 15.9 9.8400 3.52391 32.2335 4.34 189.2 0.392 0.3 25 17.0 16.9 9.9006 3.53402 32.2815 4.28 186.6 0.544 0.3 12 18.0 17.9 9.9535 3.54487 32.3438 4.21 183.5 0.479 0.2 31 19.0 18.8 9.9522 3.54612 32.3572 4.17 181.8 0.502 0.2 36 20.0 19.8 9.9103 3.54373 32.3701 4.13 180.1 0.425 0.2 26 21.0 20.8 9.8728 3.54051 32.3706 4.11 179.1 0.397 0.1 21 22.0 21.8 9.8580 3.53927 32.3709 4.11 179.0 0.413 0.1 23 23.0 22.9 9.8464 3.53837 32.3717 4.10 178.6 0.493 0.1 48 24.0 23.7 9.8261 3.53689 32.3745 4.01 174.6 0.553 0.1 34 25.0 24.8 9.8028 3.53550 32.3808 3.80 165.6 0.350 0.0 23 26.0 25.8 9.7860 3.53761 32.4170 3.56 155.1 0.248 0.0 22 27.0 26.8 9.7759 3.53985 32.4485 3.39 147.9 0.061 0.0 16 28.0 27.8 9.7623 3.53986 32.4604 3.28 143.0 0.001 0.0 15 29.0 28.8 9.7480 3.53946 32.4687 3.23 140.9 0.016 0.0 13 30.0 29.7 9.7462 3.53946 32.4699 3.22 140.4 0.016 0.0 15 31.0 30.7 9.7414 3.53921 32.4713 3.21 139.9 0.001 0.0 5 32.0 31.7 9.7391 3.53913 32.4721 3.20 139.3 -99.000 0.0 21 33.0 32.8 9.7352 3.53902 32.4741 3.19 138.9 -99.000 0.0 29 34.0 33.7 9.7299 3.53887 32.4768 3.19 138.9 0.169 0.0 12 35.0 34.7 9.7288 3.53887 32.4774 3.19 138.8 0.137 0.0 21 36.0 35.7 9.7267 3.53889 32.4790 3.16 137.9 0.001 0.0 2 37.0 36.7 9.6923 3.53722 32.4927 3.11 135.5 -99.000 0.0 24 38.0 37.7 9.6379 3.53559 32.5248 3.05 133.0 -99.000 0.0 25 39.0 38.7 9.6234 3.53609 32.5426 3.02 131.4 -99.000 0.0 23 40.0 39.7 9.6152 3.53621 32.5508 3.00 130.5 -99.000 0.0 26 41.0 40.7 9.5990 3.53622 32.5651 2.98 129.7 0.016 0.0 2 42.0 41.6 9.5967 3.53621 32.5666 2.97 129.3 0.128 0.0 45 43.0 42.6 9.5947 3.53624 32.5684 2.96 129.1 0.060 0.0 4 44.0 43.6 9.5919 3.53624 32.5704 2.96 129.0 -99.000 0.0 19 45.0 44.7 9.5889 3.53627 32.5730 2.96 129.1 0.060 0.0 5 46.0 45.5 9.5859 3.53631 32.5757 2.96 128.8 0.116 0.0 34 47.0 46.6 9.5854 3.53638 32.5765 2.95 128.5 -99.000 0.0 27 48.0 47.6 9.5831 3.53649 32.5793 2.95 128.5 0.173 0.0 28 49.0 48.3 9.5828 3.53659 32.5802 2.94 128.3 0.117 0.0 44