*2026/09/28 08:10:08.65 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/10/17 08:34:54.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 66 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 6E183C37 NUMBER OF CHANNELS : 10 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 2 67 2 Depth metres 2.132 66.248 3 Temperature:Primary 'deg C (ITS90)' 9.5801 9.8695 4 Conductivity:Primary S/m 3.519204 3.526028 5 Salinity:T0:C0 PSS-78 32.2192 32.4144 6 Oxygen:Dissolved:SBE mL/L 3.098 3.589 7 Oxygen:Dissolved:SBE umol/kg 134.9818 156.4009 8 Fluorescence:URU:Wetlabs mg/m^3 0.23E-01 0.451 9 PAR umol/m^2/sec 0 1.25 10 Number_of_bin_records n/a 9 75 $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\2025-023-0172.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 : X1 EVENT NUMBER : 172 LATITUDE : 48 26.22000 N ! (deg min) LONGITUDE : 124 14.20000 W ! (deg min) WATER DEPTH : 78 ALTIMETER (M) : 5.05 ! 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 08:46:42 3631 3631 CLEAN 5.3 2026/09/11 09:14:37 3631 3631 DELETE 6.3 2026/09/11 13:11:23 3631 1584 SUPPRESS 1.1 2026/09/22 11:06:24 1584 1584 FILTERS 4.3 2026/09/25 09:11:37 1561 1561 BINAVE 4.2.1 2026/09/25 09:44:25 1561 66 REMOVECH 8.2 2026/09/25 10:25:38 66 66 CHGUNITS 3.2 2026/09/25 10:40:34 66 66 REORDER 1.3.1 2026/09/25 11:04:28 ? ? HDREDIT2 3.2 2026/09/28 08:10:08 ? ? $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 57.25 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 10:25:38 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 08:10:08 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\2025-023-0172.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 08:34:54 NMEA Latitude = 48 26.22 N NMEA Longitude = 124 14.20 W NMEA UTC (Time) = Oct 17 2025 08:27:22 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: X1 Depth: 78 System UTC = Oct 17 2025 08:34:54 # nquan = 17 # nvalues = 3631 # 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, 3631 # span 1 = 1.799, 67.246 # span 2 = 1.784, 66.668 # span 3 = 9.5690, 9.8873 # span 4 = 9.5661, 9.8877 # span 5 = 3.519124, 3.526207 # span 6 = 3.519409, 3.526568 # span 7 = 1.6227, 1.8120 # span 8 = 4.59, 71.40 # span 9 = 0, 1 # span 10 = -1.468, 1.387 # span 11 = 0.0156, 0.4845 # span 12 = 1.0000e-12, 2.9261e+00 # span 13 = 32.2131, 32.4240 # span 14 = 32.2161, 32.4291 # span 15 = 3.0939, 3.5996 # span 16 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = Oct 17 2025 08:34:54 [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 11:32:13, 7.26.7.129 [datcnv_vars = 13] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps \RawData\2025-023-0172.hex C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps\ RawData\2025-023-0172.XMLCON # datcnv_skipover = 0 # datcnv_ox_hysteresis_correction = yes # wildedit_date = Sep 10 2026 13:13:04, 7.26.7.129 # wildedit_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSte ps\1_DATACNV\2025-023-0172.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 13:16:08, 7.26.7.129 # alignctd_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSte ps\2_WILDEDIT\2025-023-0172.cnv # alignctd_adv = sbeox0V 2.500 # celltm_date = Sep 10 2026 13:19:33, 7.26.7.129 # celltm_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps \3_ALIGNCTD\2025-023-0172.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 13:36:54, 7.26.7.129 [derive_vars = 3] # Derive_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps \4_CELLTM\2025-023-0172.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 11:13:57): 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 9.8695 3.52450 32.2192 3.55 154.7 0.411 1.2 51 3.0 2.9 9.8615 3.52410 32.2219 3.54 154.4 0.451 1.0 39 4.0 3.9 9.8537 3.52367 32.2241 3.52 153.6 0.304 0.5 25 5.0 4.9 9.8470 3.52336 32.2265 3.52 153.6 0.265 0.4 20 6.0 6.0 9.8486 3.52348 32.2258 3.53 153.7 0.231 0.3 24 7.0 6.9 9.8394 3.52307 32.2294 3.52 153.5 0.241 0.3 30 8.0 7.9 9.8249 3.52225 32.2337 3.51 152.9 0.242 0.2 23 9.0 8.9 9.8221 3.52205 32.2337 3.50 152.6 0.250 0.1 19 10.0 9.9 9.8220 3.52221 32.2350 3.50 152.7 0.241 0.1 21 11.0 10.9 9.8184 3.52222 32.2378 3.51 152.8 0.241 0.1 26 12.0 11.9 9.8158 3.52207 32.2385 3.51 153.0 0.214 0.0 17 13.0 12.9 9.8152 3.52226 32.2403 3.52 153.6 0.229 0.0 24 14.0 13.9 9.8147 3.52223 32.2400 3.52 153.4 0.198 0.0 21 15.0 14.9 9.8154 3.52237 32.2403 3.52 153.2 0.192 0.0 23 16.0 15.9 9.8145 3.52232 32.2401 3.52 153.2 0.213 0.0 22 17.0 16.9 9.8142 3.52232 32.2400 3.52 153.3 0.222 0.0 25 18.0 17.8 9.8142 3.52236 32.2400 3.52 153.2 0.192 0.0 24 19.0 18.8 9.8158 3.52269 32.2414 3.52 153.3 0.204 0.0 22 20.0 19.8 9.8155 3.52271 32.2415 3.52 153.4 0.192 0.0 21 21.0 20.8 9.8150 3.52275 32.2418 3.52 153.5 0.190 0.0 23 22.0 21.8 9.8155 3.52283 32.2418 3.52 153.6 0.213 0.0 23 23.0 22.8 9.8152 3.52285 32.2419 3.52 153.6 0.218 0.0 23 24.0 23.8 9.8154 3.52295 32.2423 3.53 153.9 0.222 0.0 21 25.0 24.8 9.8153 3.52301 32.2425 3.53 154.0 0.199 0.0 22 26.0 25.8 9.8151 3.52308 32.2430 3.53 153.7 0.182 0.0 20 27.0 26.8 9.8142 3.52301 32.2427 3.52 153.4 0.190 0.0 9 28.0 27.8 9.8145 3.52306 32.2425 3.52 153.3 0.183 0.0 16 29.0 28.8 9.8144 3.52312 32.2428 3.52 153.3 0.192 0.0 20 30.0 29.8 9.8148 3.52320 32.2428 3.53 153.9 0.205 0.0 20 31.0 30.8 9.8188 3.52374 32.2442 3.56 155.0 0.206 0.0 21 32.0 31.7 9.8339 3.52558 32.2490 3.58 156.0 0.237 0.0 24 33.0 32.7 9.8332 3.52551 32.2486 3.58 156.0 0.236 0.0 24 34.0 33.7 9.8235 3.52440 32.2454 3.58 156.0 0.264 0.0 20 35.0 34.7 9.8301 3.52536 32.2489 3.59 156.4 0.200 0.0 19 36.0 35.7 9.8352 3.52603 32.2507 3.58 156.1 0.213 0.0 19 37.0 36.7 9.8266 3.52576 32.2552 3.55 154.5 0.221 0.0 20 38.0 37.7 9.7903 3.52379 32.2672 3.50 152.6 0.188 0.0 19 39.0 38.7 9.7864 3.52357 32.2681 3.48 151.5 0.181 0.0 18 40.0 39.7 9.7837 3.52339 32.2682 3.46 150.9 0.162 0.0 18 41.0 40.7 9.7819 3.52334 32.2688 3.45 150.4 0.176 0.0 23 42.0 41.6 9.7768 3.52308 32.2703 3.44 149.7 0.152 0.0 22 43.0 42.6 9.7662 3.52253 32.2738 3.42 148.9 0.143 0.0 20 44.0 43.7 9.7565 3.52216 32.2783 3.39 147.7 0.124 0.0 19 45.0 44.6 9.7344 3.52143 32.2904 3.37 146.9 0.122 0.0 21 46.0 45.6 9.7362 3.52145 32.2884 3.36 146.4 0.121 0.0 21 47.0 46.6 9.7329 3.52144 32.2908 3.35 146.2 0.087 0.0 18 48.0 47.6 9.7323 3.52148 32.2914 3.35 145.9 0.105 0.0 18 49.0 48.6 9.7290 3.52143 32.2933 3.34 145.6 0.088 0.0 18 50.0 49.6 9.7299 3.52149 32.2928 3.32 144.7 0.090 0.0 19 51.0 50.6 9.7199 3.52129 32.2991 3.27 142.3 0.078 0.0 19 52.0 51.6 9.6802 3.51999 32.3212 3.21 139.7 0.070 0.0 19 53.0 52.6 9.6619 3.51945 32.3317 3.17 138.1 0.046 0.0 21 54.0 53.6 9.6563 3.51933 32.3351 3.15 137.3 0.044 0.0 23 55.0 54.5 9.6526 3.51926 32.3373 3.14 136.8 0.068 0.0 25 56.0 55.5 9.6511 3.51924 32.3380 3.13 136.5 0.037 0.0 22 57.0 56.5 9.6488 3.51920 32.3392 3.12 136.2 0.042 0.0 20 58.0 57.5 9.6476 3.51925 32.3404 3.12 135.9 0.025 0.0 19 59.0 58.5 9.6409 3.51926 32.3460 3.11 135.6 0.028 0.0 18 60.0 59.5 9.6333 3.51941 32.3539 3.11 135.5 0.023 0.0 19 61.0 60.5 9.6300 3.51963 32.3588 3.11 135.6 0.028 0.0 21 62.0 61.5 9.6205 3.52018 32.3729 3.12 135.9 0.050 0.0 19 63.0 62.5 9.6106 3.52059 32.3852 3.12 136.1 0.044 0.0 23 64.0 63.5 9.5989 3.52080 32.3974 3.11 135.6 0.073 0.0 26 65.0 64.5 9.5879 3.52093 32.4082 3.10 135.2 0.092 0.0 32 66.0 65.5 9.5801 3.52089 32.4144 3.10 135.0 0.139 0.0 50 67.0 66.2 9.5827 3.52094 32.4123 3.10 135.0 0.231 0.0 75