*2026/09/01 14:42:11.55 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/06/20 07:06:43.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 96 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : AA51EB1B NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- ----------------------- --------------- -------------- -------------- 1 Pressure decibar 2 97 2 Depth metres 2.436 96.174 3 Temperature:Primary 'deg C (ITS90)' 8.188 11.2207 4 Conductivity:Primary S/m 3.374523 3.411887 5 Salinity:T0:C0 PSS-78 29.6092 32.5394 6 Oxygen:Dissolved:SBE mL/L 3.205 6.572 7 Oxygen:Dissolved:SBE umol/kg 139.6013 287.0305 8 Number_of_bin_records n/a 10 80 $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 ' ' ' ' 5 I I 0 $END $REMARKS This file converted from Sea-Bird file: C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Steps\5_DERIVE\2025-021-0039.cnv $END *ADMINISTRATION MISSION : 2025-021 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 : BPstar_5 EVENT NUMBER : 39 LATITUDE : 48 45.26500 N ! (deg min) LONGITUDE : 123 8.87400 W ! (deg min) WATER DEPTH : 102 ALTIMETER (M) : 4.88 ! 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 : 0506 $TABLE: SENSORS ! Name Abs Depth Serial No ! --------------------------------- -------------- ---------- Temperature ' ' 2374 Conductivity ' ' 4448 'Pressure:Digiquartz with TC' ' ' 0506 Temperature:2 ' ' 4883 Conductivity:2 ' ' 4434 'Oxygen:SBE 43' ' ' 3234 'Fluorometer:WET Labs ECO-AFL/FL' ' ' FLRTD-2216 'Transmissometer:WET Labs C-Star' ' ' 983DR Altimeter ' ' 73171 $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 2026/08/18 11:49:18 8153 8153 CLEAN 5.3 2026/08/18 11:55:27 8153 8153 MERGEHDR 1.3 2026/08/21 10:08:28 8153 8153 DELETE 6.3 2026/08/25 09:03:55 8153 3609 SUPPRESS 1.1 2026/09/01 09:07:27 3609 3609 BINAVE 4.2.1 2026/09/01 09:13:05 3547 96 REMOVECH 8.2 2026/09/01 13:19:23 96 96 CHGUNITS 3.2 2026/09/01 13:22:10 96 96 REORDER 1.3.1 2026/09/01 14:38:41 ? ? HDREDIT2 3.2 2026/09/01 14:42:11 ? ? $END $REMARKS -CLEAN functions: 2026/08/18 11:55:06 20 Reset #RECS, MIN & MAX values in header. 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 87.59 dbars Sample interval (from FILE section of header) = 0.042 seconds. -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 2026/09/01 13:19:23 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: 2026/09/01 14:42:11 Applied edit header: C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\2025-021-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 $END *COMMENTS SBE HEADER Sea-Bird SBE 9 Data File: FileName = C:\Users\Science1\Desktop\2025 surveys\2025-021\2025-021-0039.hex Software Version Seasave V 7.26.7.121 Temperature SN = 2374 Conductivity SN = 4448 Number of Bytes Per Scan = 30 Number of Voltage Words = 4 Number of Scans Averaged by the Deck Unit = 1 System UpLoad Time = Jun 20 2025 07:06:43 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 2025-021 Station: BPstar_5 Depth: 102 System UTC = Jun 20 2025 07:06:43 # nquan = 15 # nvalues = 8153 # units = specified # name 0 = scan: Scan Count # name 1 = prDM: Pressure, Digiquartz [db] # name 2 = depSM: Depth [salt water, m], lat = 49.00 # 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 = sal00: Salinity, Practical [PSU] # name 12 = sal11: Salinity, Practical, 2 [PSU] # name 13 = sbeox0ML/L: Oxygen, SBE 43 [ml/l], WS = 2 # name 14 = flag: flag # span 0 = 1, 8153 # span 1 = 1.855, 97.589 # span 2 = 1.839, 96.738 # span 3 = 8.1874, 11.4308 # span 4 = 8.1877, 11.5164 # span 5 = 3.370102, 3.412268 # span 6 = 3.370757, 3.412669 # span 7 = 1.3722, 2.4518 # span 8 = 4.79, 100.00 # span 9 = 0, 1 # span 10 = -0.919, 0.840 # span 11 = 29.5656, 32.5412 # span 12 = 29.5586, 32.5439 # span 13 = 3.1874, 6.9380 # span 14 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = Jun 20 2025 07:06:43 [System UTC, header] # bad_flag = -9.990e-29 # # # # # 2374 # 16-Feb-23 # 1 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.000 # 4.34942344e-003 # 6.46175615e-004 # 2.37716416e-005 # 2.28119084e-006 # 1000.000 # 1.00000000 # 0.0000 # # # # # # 4448 # 23-Feb-24 # 1 # # 0.0000 # 2000.0000 # 0 # # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.0 # -9.57000000e-008 # # # -9.86463880e+000 # 1.67024593e+000 # -4.09529056e-003 # 4.36167918e-004 # -9.57000000e-008 # 3.2500e-006 # # 0.00000000e+000 # # 1.00000000 # 0.00000 # # # # # # 0506 # 22-Feb-23 # -4.957807e+004 # -1.280011e+000 # 1.485710e-002 # 4.021200e-002 # 0.000000e+000 # 3.037224e+001 # -6.696188e-004 # 3.897170e-006 # 3.287590e-009 # 0.99994981 # -0.38861 # 0.000000e+000 # 1.280810e-002 # -9.210198e+000 # # # # # # 4883 # 23-Feb-23 # 1 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.000 # 4.38035734e-003 # 6.40425941e-004 # 2.15429978e-005 # 1.82657280e-006 # 1000.000 # 1.00000000 # 0.0000 # # # # # # 4434 # 23-Feb-24 # 1 # # 0.0000 # 2000.0000 # 0 # # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.00000000e+000 # 0.0 # -9.57000000e-008 # # # -9.81866781e+000 # 1.71652661e+000 # -2.26528183e-003 # 2.87111018e-004 # -9.57000000e-008 # 3.2500e-006 # # 0.00000000e+000 # # 1.00000000 # 0.00000 # # # # # # 3234 # 16-Nov-24 # 1 # # # 0.0000 # 0.0000e+000 # 0.0000 # 0.00e+000 # 0.0000 # 0.0 # # # # 5.0998e-001 # -0.5273 # -1.2630e-003 # 6.1572e-005 # -1.3839e-006 # 2.5826e+000 # 1.92634e-004 # -4.64803e-002 # 3.6000e-002 # 1.6000 #

-3.3000e-002

#

5.0000e+003

#

1.4500e+003

#
#
#
# # # # FLRTD-2216 # 8-Mar-17 # 1.20000000e+001 # # 0.0440 # # # # # # 983DR # 13-Feb-2024 # 20.5678 # -1.1559 # 0.250 # # # # # # # # # 73171 # 2024-01-30 # 15.000 # 0.000 # # # # # # # # # # # #
# datcnv_date = Aug 18 2026 11:38:15, 7.26.7.129 [datcnv_vars = 11] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Step s\Raw CTD data\2025-021-0039.hex C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Steps\Raw CTD data\2025-021-0039.XMLCON # datcnv_skipover = 0 # datcnv_ox_hysteresis_correction = yes # wildedit_date = Aug 18 2026 11:41:12, 7.26.7.129 # wildedit_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird St eps\1_DATACNV\2025-021-0039.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 # wildedit_excl_bad_scans = yes # alignctd_date = Aug 18 2026 11:42:13, 7.26.7.129 # alignctd_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird St eps\2_WILDEDIT\2025-021-0039.cnv # alignctd_adv = sbeox0V 2.500 # celltm_date = Aug 18 2026 11:43:08, 7.26.7.129 # celltm_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Step s\3_ALIGNCTD\2025-021-0039.cnv # celltm_alpha = 0.0245, 0.0245 # celltm_tau = 9.5000, 9.5000 # celltm_temp_sensor_use_for_cond = primary, secondary # Derive_date = Aug 18 2026 11:44:54, 7.26.7.129 [derive_vars = 3] # Derive_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Step s\4_CELLTM\2025-021-0039.cnv C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Steps\ Raw CTD data\2025-021-0001.XMLCON # derive_time_window_docdt = seconds: 2 # derive_ox_tau_correction = yes # file_type = ascii END* Remarks from CTDEDIT (2026/08/25 14:34:25): Removed negative descent rates ---------------------------------------------------------------------------------------- Data Processing Notes: ---------------------- There was no calibration sampling but temperature, conductivity, pressure and dissolved oxygen sensors had all been recently serviced and recalibrated. Note: there are both a fluorimeter and transmissometer listed, however there was no valid data. Channels were not included. For details on data processing see: 2025-021_Processing_Report.doc. !--1--- --2--- ---3---- ----4---- ---5---- --6--- --7-- -8-- !Pressu Depth Temperat Conductiv Salinity Oxygen Oxyge Numb !re ure: ity: :T0:C0 : n: er_o ! Primary Primary Dissol Disso ~bin ! ved: lved: _rec ! SBE SBE ords !------ ------ -------- --------- -------- ------ ----- ---- *END OF HEADER 2.0 2.4 11.2207 3.37705 29.6092 6.57 286.9 10 3.0 3.0 11.1881 3.37552 29.6203 6.57 286.9 71 4.0 3.9 11.1941 3.37623 29.6220 6.57 287.0 59 5.0 4.9 11.1178 3.37536 29.6746 6.23 271.9 52 6.0 5.9 10.9521 3.37452 29.8000 6.03 263.4 46 7.0 6.9 10.9369 3.37489 29.8156 6.03 263.1 44 8.0 7.9 10.8978 3.37474 29.8454 6.00 262.0 43 9.0 8.9 10.8773 3.37492 29.8635 6.00 262.0 46 10.0 9.9 10.8713 3.37562 29.8752 5.98 261.2 41 11.0 10.9 10.8509 3.37577 29.8926 5.97 260.5 45 12.0 11.9 10.8500 3.37633 29.8987 5.97 260.6 39 13.0 12.9 10.8466 3.37686 29.9060 5.96 260.4 46 14.0 13.9 10.8294 3.37808 29.9316 5.97 260.6 44 15.0 14.9 10.8170 3.38115 29.9716 6.02 262.8 44 16.0 15.9 10.7854 3.38663 30.0508 6.04 263.7 42 17.0 16.9 10.7234 3.38646 30.0997 5.99 261.7 42 18.0 17.8 10.6952 3.38576 30.1156 5.91 258.0 39 19.0 18.8 10.6425 3.38456 30.1469 5.75 251.2 39 20.0 19.8 10.5049 3.38036 30.2187 5.58 243.3 40 21.0 20.8 10.4376 3.37817 30.2524 5.50 239.9 39 22.0 21.8 10.3888 3.37658 30.2767 5.45 238.0 39 23.0 22.8 10.3650 3.37591 30.2895 5.43 237.2 39 24.0 23.8 10.3603 3.37592 30.2931 5.41 236.1 39 25.0 24.8 10.3402 3.37558 30.3061 5.38 234.7 38 26.0 25.8 10.3284 3.37562 30.3159 5.37 234.2 38 27.0 26.8 10.3235 3.37602 30.3236 5.33 232.4 38 28.0 27.8 10.3012 3.37650 30.3466 5.26 229.6 39 29.0 28.8 10.2790 3.37682 30.3677 5.19 226.7 34 30.0 29.7 10.1894 3.37666 30.4409 5.13 223.8 39 31.0 30.7 10.1747 3.37654 30.4516 5.13 223.9 39 32.0 31.7 10.1702 3.37638 30.4534 5.13 223.9 39 33.0 32.7 10.1670 3.37628 30.4546 5.13 224.0 39 34.0 33.7 10.1580 3.37606 30.4597 5.11 222.8 38 35.0 34.7 10.1350 3.37625 30.4805 5.09 222.0 39 36.0 35.7 10.1240 3.37653 30.4921 5.08 221.9 38 37.0 36.7 10.1227 3.37663 30.4938 5.08 221.6 39 38.0 37.7 10.1177 3.37671 30.4985 5.06 220.9 37 39.0 38.7 10.0968 3.37655 30.5140 5.02 219.1 38 40.0 39.7 10.0262 3.37629 30.5705 4.95 216.1 37 41.0 40.6 9.9880 3.37696 30.6092 4.91 214.1 38 42.0 41.6 9.9390 3.37800 30.6607 4.85 211.8 38 43.0 42.6 9.9004 3.37845 30.6976 4.80 209.6 38 44.0 43.6 9.8586 3.37888 30.7372 4.76 207.6 37 45.0 44.6 9.7996 3.38029 30.8013 4.71 205.5 38 46.0 45.6 9.7883 3.38058 30.8132 4.70 204.9 34 47.0 46.6 9.7633 3.38122 30.8409 4.67 203.9 36 48.0 47.6 9.7351 3.38240 30.8766 4.63 201.9 34 49.0 48.6 9.6621 3.38508 30.9660 4.51 196.7 34 50.0 49.6 9.4696 3.39046 31.1872 4.34 189.1 35 51.0 50.6 9.3297 3.39344 31.3390 4.24 184.8 34 52.0 51.6 9.2998 3.39412 31.3717 4.20 183.2 34 53.0 52.5 9.2193 3.39597 31.4612 4.15 180.8 34 54.0 53.5 9.1840 3.39667 31.4989 4.10 178.8 35 55.0 54.5 9.1296 3.39781 31.5583 4.07 177.3 34 56.0 55.5 9.0889 3.39877 31.6039 4.03 175.7 34 57.0 56.5 9.0615 3.39940 31.6342 4.01 174.9 33 58.0 57.5 9.0600 3.39956 31.6368 4.00 174.3 30 59.0 58.5 9.0347 3.40027 31.6662 3.97 172.9 30 60.0 59.5 8.9978 3.40101 31.7063 3.94 171.7 31 61.0 60.5 8.9848 3.40127 31.7202 3.93 171.2 30 62.0 61.5 8.9730 3.40167 31.7344 3.87 168.8 30 63.0 62.5 8.8766 3.40380 31.8422 3.76 164.0 31 64.0 63.5 8.7280 3.40559 31.9940 3.69 160.7 30 65.0 64.4 8.7042 3.40577 32.0171 3.66 159.5 29 66.0 65.4 8.6955 3.40595 32.0263 3.65 159.1 30 67.0 66.4 8.6881 3.40614 32.0346 3.65 159.1 31 68.0 67.4 8.6752 3.40641 32.0486 3.64 158.6 30 69.0 68.4 8.6609 3.40664 32.0636 3.63 158.2 31 70.0 69.4 8.6522 3.40683 32.0729 3.61 157.5 30 71.0 70.4 8.6255 3.40725 32.1011 3.59 156.5 31 72.0 71.4 8.5949 3.40758 32.1319 3.57 155.6 30 73.0 72.4 8.5775 3.40777 32.1493 3.55 154.8 31 74.0 73.4 8.5712 3.40788 32.1557 3.54 154.5 30 75.0 74.4 8.5605 3.40803 32.1665 3.52 153.6 31 76.0 75.3 8.5331 3.40833 32.1943 3.49 152.0 30 77.0 76.3 8.4942 3.40873 32.2335 3.44 150.0 30 78.0 77.3 8.4104 3.40938 32.3165 3.39 147.6 32 79.0 78.3 8.3623 3.40978 32.3645 3.35 145.9 30 80.0 79.3 8.3172 3.41013 32.4092 3.33 144.9 31 81.0 80.3 8.3070 3.41022 32.4190 3.32 144.5 30 82.0 81.3 8.3008 3.41032 32.4253 3.31 144.3 31 83.0 82.3 8.2990 3.41040 32.4274 3.31 144.1 31 84.0 83.3 8.2939 3.41051 32.4329 3.31 144.0 30 85.0 84.3 8.2816 3.41065 32.4452 3.29 143.4 31 86.0 85.3 8.2760 3.41073 32.4508 3.28 143.0 31 87.0 86.2 8.2429 3.41103 32.4841 3.26 141.8 30 88.0 87.2 8.2200 3.41116 32.5061 3.24 141.1 31 89.0 88.2 8.2215 3.41119 32.5046 3.24 141.1 30 90.0 89.2 8.2186 3.41127 32.5076 3.24 141.1 31 91.0 90.2 8.2117 3.41136 32.5145 3.24 141.0 31 92.0 91.2 8.2119 3.41143 32.5147 3.23 140.9 30 93.0 92.2 8.2095 3.41151 32.5172 3.23 140.6 31 94.0 93.2 8.2027 3.41159 32.5239 3.22 140.3 31 95.0 94.3 8.1942 3.41171 32.5327 3.21 140.0 45 96.0 95.2 8.1918 3.41179 32.5352 3.21 139.9 64 97.0 96.2 8.1880 3.41189 32.5394 3.21 139.6 80