*2026/09/28 08:10:05.99 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/10/15 12:39:51.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 58 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 5187C278 NUMBER OF CHANNELS : 10 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 2 59 2 Depth metres 2.149 58.227 3 Temperature:Primary 'deg C (ITS90)' 9.3159 10.4512 4 Conductivity:Primary S/m 3.542409 3.562052 5 Salinity:T0:C0 PSS-78 32.0668 32.909 6 Oxygen:Dissolved:SBE mL/L 2.564 4.887 7 Oxygen:Dissolved:SBE umol/kg 111.6683 213.0146 8 Fluorescence:URU:Wetlabs mg/m^3 0.2E-02 0.708 9 PAR umol/m^2/sec 0 1.736 10 Number_of_bin_records n/a 1 45 $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\2025-023-0110.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 : I4 EVENT NUMBER : 110 LATITUDE : 48 35.23000 N ! (deg min) LONGITUDE : 124 56.69000 W ! (deg min) WATER DEPTH : 63 ALTIMETER (M) : 5.18 ! 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 08:45:53 3835 3835 CLEAN 5.3 2026/09/11 09:13:54 3835 3835 DELETE 6.3 2026/09/11 13:10:47 3835 1506 SUPPRESS 1.1 2026/09/22 11:06:03 1506 1506 FILTERS 4.3 2026/09/25 09:11:16 1459 1459 BINAVE 4.2.1 2026/09/25 09:44:13 1459 58 REMOVECH 8.2 2026/09/25 10:25:35 58 58 CHGUNITS 3.2 2026/09/25 10:40:32 58 58 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 1073 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 49.29 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\2025-023-0110.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 12:39:51 NMEA Latitude = 48 35.23 N NMEA Longitude = 124 56.69 W NMEA UTC (Time) = Oct 15 2025 12:31:47 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: I4 Depth: 63 System UTC = Oct 15 2025 12:39:51 # nquan = 17 # nvalues = 3835 # 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, 3835 # span 1 = 1.578, 59.290 # span 2 = 1.565, 58.780 # span 3 = 9.2954, 10.4536 # span 4 = 9.2987, 10.4897 # span 5 = 3.542241, 3.562272 # span 6 = 3.539901, 3.564471 # span 7 = 1.4259, 2.3150 # span 8 = 0.00, 64.62 # span 9 = 0, 1 # span 10 = -1.841, 1.895 # span 11 = -0.0855, 0.8229 # span 12 = 1.0000e-12, 4.2440e+00 # span 13 = 32.0617, 32.9263 # span 14 = 31.8899, 32.9253 # span 15 = 2.5435, 4.9135 # span 16 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = Oct 15 2025 12:39:51 [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 11:31:04, 7.26.7.129 [datcnv_vars = 13] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps \RawData\2025-023-0110.hex C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps\ RawData\2025-023-0110.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\2025-023-0110.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\2025-023-0110.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\2025-023-0110.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 13:36:44, 7.26.7.129 [derive_vars = 3] # Derive_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps \4_CELLTM\2025-023-0110.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 09:55:36): 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 2.1 10.4189 3.55775 32.0668 4.87 212.2 0.450 1.7 23 3.0 2.8 10.4161 3.55762 32.0676 4.87 212.2 0.396 1.5 37 4.0 4.0 10.4161 3.55764 32.0674 4.88 212.9 0.390 1.2 20 5.0 5.1 10.4168 3.55773 32.0672 4.89 213.0 0.392 0.8 25 6.0 5.9 10.4185 3.55792 32.0672 4.88 212.8 0.445 0.4 32 7.0 6.9 10.4207 3.55823 32.0680 4.88 212.7 0.466 0.3 18 8.0 7.9 10.4240 3.55857 32.0681 4.86 212.0 0.408 0.2 12 9.0 8.9 10.4282 3.55912 32.0694 4.84 210.8 0.389 0.2 20 10.0 9.9 10.4345 3.55990 32.0713 4.80 209.2 0.385 0.1 18 11.0 10.9 10.4512 3.56190 32.0760 4.76 207.4 0.403 0.1 22 12.0 11.9 10.4488 3.56205 32.0793 4.72 205.9 0.444 0.0 31 13.0 12.9 10.4430 3.56182 32.0816 4.71 205.1 0.407 0.0 32 14.0 13.8 10.4408 3.56172 32.0821 4.70 204.7 0.497 0.0 20 15.0 14.8 10.4324 3.56106 32.0826 4.69 204.3 0.518 0.0 20 16.0 15.9 10.4209 3.56010 32.0826 4.67 203.6 0.479 0.0 20 17.0 16.9 10.4030 3.55858 32.0828 4.65 202.9 0.489 0.0 19 18.0 17.9 10.3918 3.55766 32.0830 4.64 202.1 0.584 0.0 24 19.0 18.9 10.3681 3.55572 32.0840 4.63 201.7 0.601 0.0 37 20.0 19.8 10.3443 3.55360 32.0834 4.64 202.1 0.708 0.0 30 21.0 20.8 10.3320 3.55254 32.0831 4.63 201.8 0.612 0.0 19 22.0 21.8 10.3368 3.55314 32.0845 4.58 199.7 0.679 0.0 15 23.0 22.8 10.3300 3.55333 32.0921 4.49 195.6 0.676 0.0 16 24.0 23.8 10.3053 3.55347 32.1148 4.35 189.8 0.605 0.0 21 25.0 24.9 10.2886 3.55570 32.1521 4.18 182.0 0.569 0.0 45 26.0 25.7 10.2784 3.55597 32.1630 4.12 179.4 0.576 0.0 27 27.0 26.7 10.2694 3.55620 32.1729 4.05 176.5 0.408 0.0 15 28.0 27.8 10.2577 3.55701 32.1909 3.96 172.4 0.355 0.0 13 29.0 28.8 10.2276 3.55655 32.2125 3.84 167.4 0.353 0.0 13 30.0 29.8 10.1904 3.55564 32.2360 3.69 160.9 0.268 0.0 17 31.0 30.9 10.0939 3.55307 32.2956 3.46 150.7 0.169 0.0 40 32.0 31.7 10.0612 3.55335 32.3272 3.35 146.1 0.194 0.0 39 33.0 32.7 10.0597 3.55457 32.3404 3.34 145.4 0.072 0.0 14 34.0 33.7 10.0551 3.55513 32.3498 3.33 144.9 -99.000 0.0 18 35.0 34.7 10.0551 3.55539 32.3521 3.31 144.2 0.002 0.0 1 36.0 35.7 10.0451 3.55578 32.3644 3.29 143.2 -99.000 0.0 20 37.0 36.7 10.0109 3.55636 32.4005 3.26 142.0 -99.000 0.0 27 38.0 37.7 9.9786 3.55655 32.4310 3.23 140.7 0.017 0.0 3 39.0 38.6 9.9380 3.55664 32.4679 3.20 139.3 -99.000 0.0 24 40.0 39.7 9.8979 3.55615 32.4987 3.17 138.2 0.002 0.0 1 41.0 40.7 9.8862 3.55594 32.5066 3.15 137.5 -99.000 0.0 21 42.0 41.7 9.8655 3.55530 32.5183 3.14 136.8 -99.000 0.0 31 43.0 42.6 9.8533 3.55493 32.5252 3.12 136.0 -99.000 0.0 29 44.0 43.6 9.8414 3.55482 32.5343 3.09 134.7 -99.000 0.0 18 45.0 44.6 9.8184 3.55418 32.5481 3.04 132.6 -99.000 0.0 16 46.0 45.6 9.7389 3.55128 32.5899 2.98 130.0 -99.000 0.0 17 47.0 46.7 9.6243 3.54719 32.6518 2.93 127.5 -99.000 0.0 27 48.0 47.5 9.5958 3.54605 32.6656 2.88 125.6 0.108 0.0 22 49.0 48.5 9.5869 3.54574 32.6701 2.85 124.3 -99.000 0.0 21 50.0 49.6 9.5711 3.54510 32.6774 2.81 122.6 -99.000 0.0 18 51.0 50.6 9.4975 3.54317 32.7244 2.76 120.2 -99.000 0.0 19 52.0 51.6 9.4181 3.54244 32.7889 2.71 118.0 -99.000 0.0 22 53.0 52.5 9.3932 3.54241 32.8110 2.67 116.5 -99.000 0.0 24 54.0 53.6 9.3779 3.54297 32.8303 2.65 115.5 -99.000 0.0 22 55.0 54.6 9.3694 3.54324 32.8405 2.64 114.9 -99.000 0.0 24 56.0 55.6 9.3603 3.54447 32.8611 2.62 114.2 0.090 0.0 4 57.0 56.4 9.3577 3.54485 32.8670 2.61 113.8 0.135 0.0 35 58.0 57.5 9.3383 3.54523 32.8882 2.59 112.6 -99.000 0.0 28 59.0 58.2 9.3159 3.54528 32.9090 2.56 111.7 0.090 0.0 5