*2026/09/28 08:10:06.92 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/10/16 12:12:13.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 56 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 20DE9831 NUMBER OF CHANNELS : 10 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 2 57 2 Depth metres 2.363 56.462 3 Temperature:Primary 'deg C (ITS90)' 9.9868 11.0288 4 Conductivity:Primary S/m 3.571578 3.612725 5 Salinity:T0:C0 PSS-78 32.0776 32.5732 6 Oxygen:Dissolved:SBE mL/L 3.203 5.918 7 Oxygen:Dissolved:SBE umol/kg 139.5489 257.977 8 Fluorescence:URU:Wetlabs mg/m^3 0.59E-01 2.918 9 PAR umol/m^2/sec 0 2.108 10 Number_of_bin_records n/a 10 42 $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\2025-023-0133.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 : L1 EVENT NUMBER : 133 LATITUDE : 48 42.52000 N ! (deg min) LONGITUDE : 125 10.98000 W ! (deg min) WATER DEPTH : 62 ALTIMETER (M) : 5.57 ! 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 08:46:07 3517 3517 CLEAN 5.3 2026/09/11 09:14:06 3517 3517 DELETE 6.3 2026/09/11 13:10:57 3517 1359 SUPPRESS 1.1 2026/09/22 11:06:08 1359 1359 FILTERS 4.3 2026/09/25 09:11:21 1343 1343 BINAVE 4.2.1 2026/09/25 09:44:16 1343 56 REMOVECH 8.2 2026/09/25 10:25:36 56 56 CHGUNITS 3.2 2026/09/25 10:40:33 56 56 REORDER 1.3.1 2026/09/25 11:04:27 ? ? HDREDIT2 3.2 2026/09/28 08:10:06 ? ? $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 0 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 47.37 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 08:10:06 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\2025-023-0133.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 12:12:13 NMEA Latitude = 48 42.52 N NMEA Longitude = 125 10.98 W NMEA UTC (Time) = Oct 16 2025 12:04:34 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: L1 Depth: 62 System UTC = Oct 16 2025 12:12:13 # nquan = 17 # nvalues = 3517 # 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, 3517 # span 1 = 1.773, 57.368 # span 2 = 1.758, 56.875 # span 3 = 9.9858, 11.0326 # span 4 = 9.9863, 11.0366 # span 5 = 3.571499, 3.613092 # span 6 = 3.571567, 3.613496 # span 7 = 1.6689, 2.7314 # span 8 = 5.08, 61.25 # span 9 = 0, 1 # span 10 = -1.544, 1.538 # span 11 = 0.0170, 4.3833 # span 12 = 1.0000e-12, 2.5721e+00 # span 13 = 32.0429, 32.5757 # span 14 = 32.0438, 32.5789 # span 15 = 3.1845, 5.9700 # span 16 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = Oct 16 2025 12:12:13 [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 11:31:25, 7.26.7.129 [datcnv_vars = 13] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps \RawData\2025-023-0133.hex C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps\ RawData\2025-023-0133.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\2025-023-0133.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\2025-023-0133.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\2025-023-0133.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\2025-023-0133.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 11:33:45): Removed data where descent rate was below zero and a spike in fluorescence. ---------------------------------------------------------------------------------------- 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 11.0288 3.61273 32.0780 5.91 257.7 2.918 2.1 10 3.0 2.9 11.0071 3.61103 32.0800 5.92 258.0 2.621 1.6 41 4.0 3.9 10.9821 3.60929 32.0842 5.91 257.5 2.465 1.0 24 5.0 5.0 10.9617 3.60800 32.0889 5.83 254.2 2.698 0.6 27 6.0 5.9 10.9035 3.60263 32.0863 5.68 247.8 2.281 0.4 35 7.0 6.9 10.8706 3.59926 32.0813 5.57 242.7 2.072 0.2 22 8.0 7.9 10.8542 3.59775 32.0803 5.52 240.4 2.064 0.1 16 9.0 8.9 10.8416 3.59660 32.0795 5.49 239.1 1.847 0.1 18 10.0 10.0 10.8283 3.59535 32.0783 5.45 237.6 1.594 0.0 32 11.0 10.8 10.8163 3.59425 32.0776 5.43 236.5 1.374 0.0 26 12.0 11.9 10.8103 3.59382 32.0781 5.40 235.4 1.406 0.0 17 13.0 12.9 10.8039 3.59332 32.0783 5.38 234.5 1.612 0.0 17 14.0 13.9 10.7958 3.59268 32.0786 5.35 233.3 1.633 0.0 19 15.0 14.9 10.7799 3.59138 32.0793 5.33 232.2 1.520 0.0 25 16.0 15.8 10.7696 3.59063 32.0805 5.30 231.0 1.408 0.0 26 17.0 16.9 10.7678 3.59056 32.0809 5.29 230.5 1.656 0.0 26 18.0 17.9 10.7678 3.59073 32.0821 5.28 230.3 1.544 0.0 28 19.0 18.8 10.7591 3.58997 32.0818 5.26 229.3 1.664 0.0 24 20.0 19.8 10.7547 3.58964 32.0820 5.21 227.3 1.589 0.0 19 21.0 20.8 10.7461 3.58883 32.0810 5.12 223.3 1.430 0.0 16 22.0 21.8 10.6781 3.58428 32.0951 5.03 219.3 1.211 0.0 17 23.0 22.8 10.6564 3.58271 32.0981 4.92 214.2 1.288 0.0 15 24.0 23.8 10.6157 3.58102 32.1167 4.80 209.3 1.143 0.0 11 25.0 24.8 10.6082 3.58069 32.1195 4.76 207.5 1.251 0.0 26 26.0 25.8 10.6116 3.58120 32.1212 4.75 206.8 1.196 0.0 22 27.0 26.8 10.6223 3.58260 32.1253 4.73 206.2 1.213 0.0 25 28.0 27.8 10.6311 3.58372 32.1283 4.73 206.1 1.213 0.0 29 29.0 28.7 10.6358 3.58447 32.1312 4.71 205.3 1.449 0.0 23 30.0 29.7 10.6399 3.58570 32.1394 4.66 203.3 1.287 0.0 19 31.0 30.8 10.6381 3.58624 32.1459 4.62 201.4 1.115 0.0 21 32.0 31.7 10.6761 3.59222 32.1716 4.55 198.5 1.098 0.0 26 33.0 32.7 10.6851 3.59606 32.2015 4.45 194.0 0.941 0.0 22 34.0 33.7 10.6870 3.59966 32.2353 4.36 189.9 1.049 0.0 18 35.0 34.7 10.6781 3.60262 32.2721 4.32 188.1 0.668 0.0 16 36.0 35.7 10.6849 3.60239 32.2633 4.30 187.5 0.639 0.0 15 37.0 36.7 10.6857 3.60283 32.2666 4.27 186.3 0.726 0.0 24 38.0 37.6 10.6378 3.60189 32.2986 4.16 181.3 0.815 0.0 20 39.0 38.6 10.6066 3.60067 32.3142 4.09 178.3 0.711 0.0 24 40.0 39.7 10.5946 3.59997 32.3174 4.06 176.8 0.568 0.0 21 41.0 40.7 10.5895 3.59967 32.3185 4.01 174.7 0.542 0.0 22 42.0 41.7 10.5359 3.59696 32.3386 3.89 169.4 0.568 0.0 26 43.0 42.6 10.3837 3.58828 32.3866 3.76 164.0 0.577 0.0 25 44.0 43.6 10.3484 3.58762 32.4109 3.68 160.5 0.430 0.0 22 45.0 44.6 10.2976 3.58583 32.4379 3.62 157.9 0.363 0.0 20 46.0 45.6 10.2216 3.58086 32.4554 3.57 155.5 0.238 0.0 20 47.0 46.6 10.2030 3.58050 32.4679 3.50 152.5 0.185 0.0 19 48.0 47.6 10.1515 3.57965 32.5051 3.42 149.1 0.219 0.0 23 49.0 48.6 10.0925 3.57594 32.5201 3.35 146.2 0.081 0.0 28 50.0 49.6 10.0413 3.57292 32.5352 3.30 143.7 0.136 0.0 27 51.0 50.6 10.0102 3.57158 32.5492 3.27 142.4 0.069 0.0 25 52.0 51.6 10.0055 3.57171 32.5543 3.25 141.8 0.132 0.0 26 53.0 52.5 10.0155 3.57198 32.5476 3.25 141.6 0.086 0.0 24 54.0 53.6 10.0063 3.57183 32.5539 3.24 141.3 0.059 0.0 25 55.0 54.6 9.9999 3.57189 32.5599 3.23 140.6 0.123 0.0 42 56.0 55.5 9.9906 3.57200 32.5689 3.21 139.8 0.209 0.0 29 57.0 56.5 9.9868 3.57213 32.5732 3.20 139.5 0.074 0.0 30