*2026/09/28 08:10:07.07 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/10/16 15:29:24.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 88 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : C498D6D7 NUMBER OF CHANNELS : 10 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- -------------------------- --------------- -------------- -------------- 1 Pressure decibar 2 89 2 Depth metres 2.239 88.213 3 Temperature:Primary 'deg C (ITS90)' 9.1932 9.7449 4 Conductivity:Primary S/m 3.526377 3.534057 5 Salinity:T0:C0 PSS-78 32.3673 32.8925 6 Oxygen:Dissolved:SBE mL/L 2.444 4.094 7 Oxygen:Dissolved:SBE umol/kg 106.4414 178.3891 8 Fluorescence:URU:Wetlabs mg/m^3 0.19E-01 0.536 9 PAR umol/m^2/sec 0 10.43 10 Number_of_bin_records n/a 1 54 $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\2025-023-0136.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 : G3 EVENT NUMBER : 136 LATITUDE : 48 33.69000 N ! (deg min) LONGITUDE : 124 50.47000 W ! (deg min) WATER DEPTH : 90 ALTIMETER (M) : 5.35 ! 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 5658 5658 CLEAN 5.3 2026/09/11 09:14:07 5658 5658 DELETE 6.3 2026/09/11 13:10:58 5658 2277 SUPPRESS 1.1 2026/09/22 11:06:08 2277 2277 FILTERS 4.3 2026/09/25 09:11:22 2277 2277 BINAVE 4.2.1 2026/09/25 09:44:17 2277 88 REMOVECH 8.2 2026/09/25 10:25:36 88 88 CHGUNITS 3.2 2026/09/25 10:40:33 88 88 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 2221 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 79.30 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\2025-023-0136.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 15:29:24 NMEA Latitude = 48 33.69 N NMEA Longitude = 124 50.47 W NMEA UTC (Time) = Oct 16 2025 15:21:36 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: G3 Depth: 90 System UTC = Oct 16 2025 15:29:24 # nquan = 17 # nvalues = 5658 # 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, 5658 # span 1 = 1.284, 89.303 # span 2 = 1.273, 88.530 # span 3 = 9.1805, 9.7614 # span 4 = 9.1809, 9.7655 # span 5 = 3.526299, 3.534210 # span 6 = 3.526563, 3.534459 # span 7 = 1.3832, 2.0012 # span 8 = 3.88, 92.94 # span 9 = 0, 1 # span 10 = -2.021, 1.845 # span 11 = -0.1455, 0.6896 # span 12 = 1.0000e-12, 3.7771e+01 # span 13 = 32.3661, 32.9056 # span 14 = 32.3608, 32.9077 # span 15 = 2.4393, 4.1100 # span 16 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = Oct 16 2025 15:29:24 [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 11:31:28, 7.26.7.129 [datcnv_vars = 13] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps \RawData\2025-023-0136.hex C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-023\SeaBirdSteps\ RawData\2025-023-0136.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\2025-023-0136.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\2025-023-0136.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\2025-023-0136.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\2025-023-0136.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 11:42:19): 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 9.7440 3.52806 32.3679 4.09 178.4 0.536 10.4 20 3.0 2.9 9.7428 3.52796 32.3676 4.08 177.6 0.366 9.1 42 4.0 4.0 9.7404 3.52778 32.3675 4.08 177.6 0.435 5.5 46 5.0 4.9 9.7399 3.52776 32.3674 4.07 177.4 0.485 3.9 18 6.0 6.0 9.7411 3.52793 32.3675 4.07 177.2 0.386 3.1 17 7.0 6.9 9.7415 3.52800 32.3674 4.07 177.3 0.347 2.5 20 8.0 7.9 9.7415 3.52804 32.3674 4.07 177.3 0.355 2.1 24 9.0 8.9 9.7421 3.52814 32.3674 4.06 177.1 0.425 1.8 25 10.0 10.0 9.7432 3.52827 32.3673 4.06 177.1 0.448 1.4 33 11.0 10.8 9.7437 3.52837 32.3675 4.06 177.1 0.464 1.2 35 12.0 11.9 9.7443 3.52848 32.3676 4.06 177.0 0.421 1.0 23 13.0 12.9 9.7449 3.52857 32.3676 4.07 177.1 0.374 0.9 25 14.0 13.9 9.7446 3.52860 32.3677 4.07 177.3 0.428 0.8 26 15.0 14.8 9.7430 3.52853 32.3680 4.07 177.3 0.400 0.7 18 16.0 15.9 9.7431 3.52859 32.3680 4.06 177.0 0.342 0.6 18 17.0 16.9 9.7424 3.52858 32.3681 4.06 176.8 0.338 0.5 29 18.0 17.8 9.7416 3.52854 32.3681 4.05 176.4 0.489 0.4 45 19.0 18.8 9.7378 3.52835 32.3691 4.00 174.5 0.437 0.4 22 20.0 19.8 9.7304 3.52806 32.3724 3.94 171.7 0.338 0.3 19 21.0 20.8 9.7225 3.52834 32.3818 3.89 169.3 0.369 0.3 22 22.0 21.9 9.7236 3.52905 32.3876 3.86 168.4 0.459 0.2 32 23.0 22.8 9.7256 3.52952 32.3902 3.87 168.5 0.527 0.2 35 24.0 23.8 9.7298 3.53022 32.3932 3.87 168.4 0.495 0.2 23 25.0 24.8 9.7239 3.52991 32.3949 3.85 167.5 0.436 0.2 20 26.0 25.8 9.7211 3.53009 32.3988 3.82 166.4 0.401 0.1 20 27.0 26.8 9.7163 3.53002 32.4019 3.77 164.4 0.374 0.1 25 28.0 27.8 9.7073 3.52924 32.4016 3.71 161.5 0.367 0.1 32 29.0 28.7 9.7038 3.52893 32.4013 3.67 159.8 0.433 0.1 23 30.0 29.7 9.7037 3.52896 32.4012 3.63 158.1 0.289 0.1 16 31.0 30.7 9.6994 3.52860 32.4009 3.56 155.2 0.274 0.0 16 32.0 31.8 9.6893 3.52808 32.4042 3.48 151.5 0.221 0.0 23 33.0 32.7 9.6859 3.52809 32.4070 3.40 148.1 0.339 0.0 54 34.0 33.6 9.6826 3.52825 32.4111 3.32 144.8 0.407 0.0 8 35.0 34.7 9.6764 3.52823 32.4162 3.27 142.4 0.133 0.0 13 36.0 35.7 9.6685 3.52807 32.4212 3.22 140.5 0.139 0.0 16 37.0 36.7 9.6592 3.52762 32.4245 3.19 138.9 0.108 0.0 19 38.0 37.7 9.6516 3.52716 32.4262 3.15 137.1 0.097 0.0 34 39.0 38.7 9.6444 3.52692 32.4299 3.11 135.3 0.079 0.0 32 40.0 39.7 9.6207 3.52702 32.4518 3.04 132.6 0.053 0.0 33 41.0 40.6 9.5930 3.52826 32.4892 2.98 129.6 0.019 0.0 14 42.0 41.6 9.5792 3.52917 32.5104 2.94 128.0 -99.000 0.0 21 43.0 42.6 9.5693 3.52920 32.5193 2.92 127.3 -99.000 0.0 20 44.0 43.6 9.5606 3.52912 32.5259 2.91 126.8 -99.000 0.0 23 45.0 44.6 9.5503 3.52903 32.5339 2.90 126.2 -99.000 0.0 23 46.0 45.6 9.5355 3.52903 32.5469 2.88 125.5 -99.000 0.0 21 47.0 46.6 9.5278 3.52901 32.5532 2.87 125.0 -99.000 0.0 21 48.0 47.6 9.5218 3.52904 32.5586 2.86 124.7 -99.000 0.0 29 49.0 48.5 9.5177 3.52903 32.5618 2.86 124.6 0.068 0.0 15 50.0 49.6 9.5158 3.52908 32.5636 2.85 124.3 -99.000 0.0 27 51.0 50.6 9.5133 3.52910 32.5657 2.85 124.2 -99.000 0.0 31 52.0 51.5 9.5100 3.52919 32.5691 2.85 123.9 -99.000 0.0 24 53.0 52.5 9.5056 3.52933 32.5740 2.84 123.5 -99.000 0.0 16 54.0 53.5 9.4972 3.52931 32.5810 2.82 123.0 -99.000 0.0 13 55.0 54.6 9.4843 3.52904 32.5895 2.81 122.6 -99.000 0.0 14 56.0 55.6 9.4740 3.52916 32.5996 2.81 122.4 -99.000 0.0 18 57.0 56.5 9.4642 3.52954 32.6120 2.80 121.8 0.072 0.0 7 58.0 57.4 9.4567 3.52977 32.6209 2.78 121.2 0.074 0.0 2 59.0 58.5 9.4527 3.53025 32.6290 2.77 120.8 -99.000 0.0 18 60.0 59.5 9.4457 3.53064 32.6389 2.76 120.2 -99.000 0.0 18 61.0 60.5 9.4284 3.53070 32.6548 2.74 119.2 -99.000 0.0 21 62.0 61.5 9.3969 3.52929 32.6686 2.71 118.1 -99.000 0.0 33 63.0 62.4 9.3918 3.52898 32.6696 2.70 117.5 -99.000 0.0 31 64.0 63.4 9.3851 3.52877 32.6731 2.69 117.0 -99.000 0.0 20 65.0 64.4 9.3799 3.52860 32.6757 2.67 116.4 -99.000 0.0 24 66.0 65.4 9.3699 3.52835 32.6818 2.66 115.9 -99.000 0.0 23 67.0 66.4 9.3638 3.52828 32.6862 2.65 115.3 -99.000 0.0 20 68.0 67.4 9.3535 3.52821 32.6932 2.62 114.3 -99.000 0.0 20 69.0 68.4 9.2994 3.52643 32.7254 2.59 112.9 -99.000 0.0 29 70.0 69.4 9.2924 3.52638 32.7306 2.58 112.5 -99.000 0.0 23 71.0 70.4 9.2908 3.52640 32.7318 2.58 112.5 -99.000 0.0 17 72.0 71.4 9.2892 3.52657 32.7345 2.58 112.2 -99.000 0.0 16 73.0 72.4 9.2863 3.52685 32.7397 2.57 111.8 -99.000 0.0 15 74.0 73.4 9.2800 3.52842 32.7612 2.56 111.3 -99.000 0.0 21 75.0 74.3 9.2758 3.52949 32.7757 2.55 111.2 0.074 0.0 4 76.0 75.3 9.2727 3.53045 32.7881 2.55 111.1 0.074 0.0 1 77.0 76.3 9.2713 3.53089 32.7933 2.55 110.9 -99.000 0.0 16 78.0 77.4 9.2713 3.53105 32.7945 2.55 110.9 -99.000 0.0 19 79.0 78.4 9.2717 3.53114 32.7947 2.55 110.9 -99.000 0.0 26 80.0 79.3 9.2720 3.53125 32.7951 2.54 110.8 -99.000 0.0 20 81.0 80.3 9.2735 3.53199 32.8008 2.54 110.8 -99.000 0.0 10 82.0 81.3 9.2732 3.53211 32.8020 2.54 110.7 -99.000 0.0 16 83.0 82.4 9.2717 3.53225 32.8043 2.54 110.5 -99.000 0.0 31 84.0 83.2 9.2696 3.53238 32.8072 2.54 110.5 0.133 0.0 15 85.0 84.3 9.2648 3.53256 32.8131 2.53 110.0 -99.000 0.0 25 86.0 85.3 9.2535 3.53291 32.8265 2.51 109.4 0.093 0.0 13 87.0 86.2 9.2444 3.53315 32.8369 2.50 108.8 0.089 0.0 43 88.0 87.2 9.2184 3.53364 32.8655 2.48 107.8 0.068 0.0 44 89.0 88.2 9.1932 3.53406 32.8925 2.44 106.4 -99.000 0.0 28