*2026/09/01 14:42:13.04 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/06/21 10:27:19.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 86 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : EBB03B13 NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- ----------------------- --------------- -------------- -------------- 1 Pressure decibar 2 87 2 Depth metres 2.513 85.888 3 Temperature:Primary 'deg C (ITS90)' 9.0793 13.8589 4 Conductivity:Primary S/m 2.960679 3.389382 5 Salinity:T0:C0 PSS-78 23.8715 30.2261 6 Oxygen:Dissolved:SBE mL/L 4.354 8.749 7 Oxygen:Dissolved:SBE umol/kg 190.0187 382.7631 8 Number_of_bin_records n/a 5 62 $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\2025-021-0067.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 : SOGSstar_4 EVENT NUMBER : 67 LATITUDE : 48 55.89000 N ! (deg min) LONGITUDE : 123 24.14600 W ! (deg min) WATER DEPTH : 116 *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 11:49:40 5948 5948 CLEAN 5.3 2026/08/18 11:55:46 5948 5948 MERGEHDR 1.3 2026/08/21 10:08:50 5948 5948 DELETE 6.3 2026/08/25 09:04:13 5948 2420 SUPPRESS 1.1 2026/09/01 09:07:38 2420 2420 BINAVE 4.2.1 2026/09/01 09:13:10 2409 86 REMOVECH 8.2 2026/09/01 13:19:24 86 86 CHGUNITS 3.2 2026/09/01 13:22:10 86 86 REORDER 1.3.1 2026/09/01 14:38:41 ? ? HDREDIT2 3.2 2026/09/01 14:42:13 ? ? $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 76.93 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 13:19:24 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 14:42:13 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\2025-021-0067.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 21 2025 10:27:19 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: SOGSstar_4 Depth: 116 System UTC = Jun 21 2025 10:27:19 # nquan = 15 # nvalues = 5948 # 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, 5948 # span 1 = 1.556, 86.925 # span 2 = 1.543, 86.169 # span 3 = 9.0755, 15.3332 # span 4 = 9.0763, 15.3180 # span 5 = 2.175482, 3.397632 # span 6 = 2.180745, 3.397753 # span 7 = 1.6897, 2.9182 # span 8 = 5.15, 96.83 # span 9 = 0, 1 # span 10 = -1.067, 1.098 # span 11 = 16.3944, 30.2401 # span 12 = 16.4425, 30.2420 # span 13 = 4.3437, 8.8056 # span 14 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = Jun 21 2025 10:27:19 [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 11:38:46, 7.26.7.129 [datcnv_vars = 11] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Step s\Raw CTD data\2025-021-0067.hex C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Steps\Raw CTD data\2025-021-0067.XMLCON # datcnv_skipover = 0 # datcnv_ox_hysteresis_correction = yes # wildedit_date = Aug 18 2026 11:41:14, 7.26.7.129 # wildedit_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird St eps\1_DATACNV\2025-021-0067.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 11:42:16, 7.26.7.129 # alignctd_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird St eps\2_WILDEDIT\2025-021-0067.cnv # alignctd_adv = sbeox0V 2.500 # celltm_date = Aug 18 2026 11:43:10, 7.26.7.129 # celltm_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Step s\3_ALIGNCTD\2025-021-0067.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 11:44:58, 7.26.7.129 [derive_vars = 3] # Derive_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Step s\4_CELLTM\2025-021-0067.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 (2026/08/27 10:07:09): Removed negative descent rates and a few minor spikes ---------------------------------------------------------------------------------------- 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 2.5 13.8589 2.96068 23.8715 7.05 309.3 5 3.0 2.9 13.8375 2.97864 24.0463 6.93 304.0 62 4.0 3.9 13.5361 3.10154 25.3389 6.94 304.3 38 5.0 5.0 13.5014 3.17414 26.0182 7.01 307.3 35 6.0 5.9 13.2949 3.25956 26.9389 7.91 346.2 35 7.0 6.9 13.5662 3.38938 27.9285 8.75 382.8 34 8.0 7.9 13.2435 3.38926 28.1641 8.33 364.4 34 9.0 8.9 13.0224 3.38227 28.2631 7.73 338.1 33 10.0 9.9 12.7689 3.37351 28.3710 7.08 309.4 34 11.0 10.9 12.5624 3.37069 28.4998 6.86 299.8 34 12.0 11.9 12.4660 3.37073 28.5729 6.65 290.8 34 13.0 12.9 12.0482 3.35252 28.7198 6.38 278.9 33 14.0 13.9 11.8081 3.34422 28.8255 6.20 271.0 33 15.0 14.9 11.6093 3.33949 28.9343 6.02 263.1 35 16.0 15.9 11.3571 3.33110 29.0505 5.92 258.8 32 17.0 16.8 11.2120 3.32956 29.1495 5.94 259.7 30 18.0 17.8 11.2166 3.33306 29.1795 5.95 259.8 29 19.0 18.8 11.1785 3.33091 29.1883 5.87 256.2 28 20.0 19.8 11.1602 3.32927 29.1866 5.68 248.2 28 21.0 20.8 10.9461 3.31804 29.2468 5.47 239.2 25 22.0 21.8 10.7696 3.31266 29.3347 5.37 234.5 29 23.0 22.8 10.7093 3.31079 29.3643 5.30 231.6 27 24.0 23.8 10.6544 3.30905 29.3909 5.23 228.6 29 25.0 24.8 10.5858 3.30612 29.4170 5.10 222.8 28 26.0 25.8 10.3984 3.29611 29.4691 4.96 216.6 29 27.0 26.8 10.2555 3.29047 29.5285 4.88 212.9 28 28.0 27.8 10.1687 3.28642 29.5595 4.82 210.7 27 29.0 28.8 10.1187 3.28484 29.5831 4.79 209.3 29 30.0 29.7 10.0766 3.28477 29.6164 4.77 208.3 27 31.0 30.7 9.9953 3.28071 29.6420 4.73 206.7 28 32.0 31.7 9.9259 3.27769 29.6682 4.69 204.8 29 33.0 32.7 9.8240 3.27496 29.7243 4.65 203.0 28 34.0 33.7 9.7491 3.27055 29.7413 4.63 202.0 28 35.0 34.7 9.6915 3.26714 29.7541 4.59 200.5 28 36.0 35.7 9.6292 3.26390 29.7725 4.57 199.4 29 37.0 36.7 9.5657 3.26174 29.8029 4.56 198.9 28 38.0 37.7 9.5347 3.26048 29.8155 4.54 198.0 28 39.0 38.7 9.5014 3.25913 29.8290 4.51 197.1 29 40.0 39.7 9.4701 3.25801 29.8432 4.53 197.7 28 41.0 40.7 9.4662 3.25782 29.8443 4.51 197.1 28 42.0 41.6 9.4475 3.25678 29.8488 4.50 196.4 28 43.0 42.6 9.4169 3.25556 29.8615 4.49 195.8 28 44.0 43.6 9.3970 3.25507 29.8727 4.46 194.9 29 45.0 44.6 9.3577 3.25371 29.8912 4.45 194.3 27 46.0 45.6 9.3168 3.25432 29.9312 4.44 193.9 23 47.0 46.6 9.3422 3.25730 29.9398 4.44 193.6 23 48.0 47.6 9.3233 3.25577 29.9397 4.43 193.3 24 49.0 48.6 9.3056 3.25410 29.9370 4.42 193.0 24 50.0 49.6 9.2699 3.25200 29.9452 4.42 192.7 24 51.0 50.6 9.2479 3.25199 29.9631 4.41 192.5 24 52.0 51.6 9.2440 3.25306 29.9769 4.41 192.7 24 53.0 52.6 9.2418 3.25365 29.9843 4.41 192.6 24 54.0 53.5 9.2523 3.25501 29.9889 4.41 192.4 24 55.0 54.5 9.2579 3.25562 29.9901 4.41 192.4 23 56.0 55.5 9.2593 3.25649 29.9974 4.41 192.4 25 57.0 56.5 9.2363 3.25535 30.0046 4.40 192.0 23 58.0 57.5 9.1923 3.25233 30.0104 4.39 191.7 24 59.0 58.5 9.1729 3.25080 30.0105 4.40 191.9 24 60.0 59.5 9.1566 3.24934 30.0090 4.40 192.1 24 61.0 60.5 9.1484 3.24877 30.0096 4.41 192.5 24 62.0 61.5 9.1444 3.24848 30.0095 4.41 192.3 24 63.0 62.5 9.1407 3.24818 30.0091 4.40 192.0 24 64.0 63.4 9.1369 3.24774 30.0075 4.40 192.1 24 65.0 64.4 9.1247 3.24690 30.0087 4.40 192.0 24 66.0 65.4 9.1211 3.24680 30.0103 4.39 191.8 24 67.0 66.4 9.1129 3.24668 30.0155 4.40 191.9 24 68.0 67.4 9.1102 3.24671 30.0177 4.39 191.8 24 69.0 68.4 9.1075 3.24669 30.0194 4.39 191.6 24 70.0 69.4 9.1040 3.24677 30.0227 4.39 191.5 24 71.0 70.4 9.1041 3.24688 30.0234 4.39 191.6 24 72.0 71.4 9.1040 3.24691 30.0233 4.39 191.7 24 73.0 72.4 9.1048 3.24708 30.0240 4.39 191.7 25 74.0 73.3 9.1080 3.24818 30.0321 4.39 191.6 24 75.0 74.3 9.1075 3.24988 30.0495 4.39 191.5 24 76.0 75.4 9.1090 3.25005 30.0496 4.39 191.5 24 77.0 76.3 9.1107 3.25158 30.0634 4.39 191.5 25 78.0 77.3 9.1115 3.25313 30.0783 4.38 191.0 24 79.0 78.3 9.1087 3.25458 30.0950 4.37 190.7 24 80.0 79.3 9.1070 3.25571 30.1076 4.37 190.5 24 81.0 80.3 9.1039 3.25716 30.1246 4.36 190.4 25 82.0 81.3 9.1014 3.25856 30.1407 4.36 190.2 26 83.0 82.3 9.0984 3.25961 30.1535 4.36 190.4 31 84.0 83.3 9.0963 3.26036 30.1625 4.35 190.0 35 85.0 84.3 9.0933 3.26123 30.1736 4.36 190.1 43 86.0 85.3 9.0851 3.26360 30.2044 4.36 190.2 55 87.0 85.9 9.0793 3.26526 30.2261 4.36 190.1 23