*2026/09/01 14:42:15.50 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/06/23 00:09:55.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 89 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 83356536 NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- ----------------------- --------------- -------------- -------------- 1 Pressure decibar 2 90 2 Depth metres 2.326 88.819 3 Temperature:Primary 'deg C (ITS90)' 8.9728 14.5377 4 Conductivity:Primary S/m 2.985227 3.373517 5 Salinity:T0:C0 PSS-78 23.6732 30.2406 6 Oxygen:Dissolved:SBE mL/L 4.337 7.943 7 Oxygen:Dissolved:SBE umol/kg 189.306 348.6842 8 Number_of_bin_records n/a 8 64 $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\2025-021-0100.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_3 EVENT NUMBER : 100 LATITUDE : 48 57.20400 N ! (deg min) LONGITUDE : 123 26.78200 W ! (deg min) WATER DEPTH : 100 ALTIMETER (M) : 10.01 ! 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 11:50:27 6855 6855 CLEAN 5.3 2026/08/18 11:56:21 6855 6855 MERGEHDR 1.3 2026/08/21 10:09:43 6855 6855 DELETE 6.3 2026/08/25 09:04:44 6855 2503 SUPPRESS 1.1 2026/09/01 09:07:58 2503 2503 BINAVE 4.2.1 2026/09/01 09:13:19 2476 89 REMOVECH 8.2 2026/09/01 13:19:26 89 89 CHGUNITS 3.2 2026/09/01 13:22:11 89 89 REORDER 1.3.1 2026/09/01 14:38:42 ? ? HDREDIT2 3.2 2026/09/01 14:42:15 ? ? $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 79.98 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 13:19:26 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 14:42:15 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\2025-021-0100.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 23 2025 00:09:55 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_3 Depth: 100 System UTC = Jun 23 2025 00:09:55 # nquan = 15 # nvalues = 6855 # 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, 6855 # span 1 = 1.698, 89.984 # span 2 = 1.684, 89.202 # span 3 = 8.9556, 14.9966 # span 4 = 8.9533, 14.9924 # span 5 = 2.832406, 3.376065 # span 6 = 2.842792, 3.376411 # span 7 = 1.6861, 2.9035 # span 8 = 9.89, 98.88 # span 9 = 0, 1 # span 10 = -0.827, 1.210 # span 11 = 22.0907, 30.2792 # span 12 = 22.1719, 30.2842 # span 13 = 4.3183, 8.1249 # span 14 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = Jun 23 2025 00:09:55 [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 11:39:43, 7.26.7.129 [datcnv_vars = 11] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Step s\Raw CTD data\2025-021-0100.hex C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Steps\Raw CTD data\2025-021-0100.XMLCON # datcnv_skipover = 0 # datcnv_ox_hysteresis_correction = yes # wildedit_date = Aug 18 2026 11:41:20, 7.26.7.129 # wildedit_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird St eps\1_DATACNV\2025-021-0100.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 11:42:22, 7.26.7.129 # alignctd_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird St eps\2_WILDEDIT\2025-021-0100.cnv # alignctd_adv = sbeox0V 2.500 # celltm_date = Aug 18 2026 11:43:17, 7.26.7.129 # celltm_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Step s\3_ALIGNCTD\2025-021-0100.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 11:45:06, 7.26.7.129 [derive_vars = 3] # Derive_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Step s\4_CELLTM\2025-021-0100.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 (2026/08/28 10:29:55): 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 2.3 14.5377 2.98523 23.6732 7.94 348.7 34 3.0 2.9 13.9676 3.15542 25.5414 7.85 344.3 64 4.0 4.0 13.5775 3.25359 26.6861 7.49 327.9 34 5.0 5.0 13.3972 3.28984 27.1450 7.58 331.9 29 6.0 5.9 13.1551 3.35828 27.9447 7.18 314.3 29 7.0 6.9 12.9771 3.36557 28.1430 6.70 293.2 29 8.0 7.9 12.7875 3.37352 28.3580 6.42 280.8 28 9.0 8.9 12.5598 3.37233 28.5179 6.32 276.4 26 10.0 9.9 12.4396 3.37305 28.6155 6.22 272.0 29 11.0 10.9 12.3101 3.36909 28.6766 6.07 265.2 27 12.0 11.9 11.9291 3.35452 28.8309 5.93 259.1 25 13.0 12.9 11.8364 3.34976 28.8568 5.84 255.4 27 14.0 13.9 11.6754 3.34309 28.9178 5.80 253.5 26 15.0 14.9 11.6527 3.34361 28.9400 5.78 252.7 27 16.0 15.9 11.6538 3.34422 28.9445 5.77 252.0 28 17.0 16.9 11.6414 3.34448 28.9563 5.70 249.0 26 18.0 17.8 11.5394 3.34110 29.0049 5.61 245.3 25 19.0 18.8 11.4115 3.33709 29.0644 5.54 242.2 28 20.0 19.8 11.3364 3.33425 29.0957 5.47 238.9 27 21.0 20.8 11.2292 3.33002 29.1389 5.38 235.1 26 22.0 21.8 11.1298 3.32605 29.1786 5.30 231.8 27 23.0 22.8 10.9982 3.32034 29.2271 5.24 228.9 26 24.0 23.8 10.8583 3.31453 29.2814 5.20 226.9 26 25.0 24.8 10.8190 3.31298 29.2972 5.16 225.2 27 26.0 25.8 10.7472 3.31003 29.3254 5.11 223.0 28 27.0 26.8 10.6620 3.30681 29.3617 5.07 221.4 26 28.0 27.8 10.6200 3.30520 29.3791 5.05 220.5 27 29.0 28.7 10.5908 3.30401 29.3905 5.04 219.9 27 30.0 29.7 10.5494 3.30248 29.4084 5.00 218.4 27 31.0 30.7 10.5118 3.30091 29.4228 4.96 216.7 26 32.0 31.7 10.4389 3.29798 29.4524 4.90 214.1 27 33.0 32.7 10.3379 3.29367 29.4911 4.80 209.8 27 34.0 33.7 10.0764 3.28290 29.5962 4.72 205.9 26 35.0 34.7 9.8904 3.27389 29.6582 4.65 203.2 26 36.0 35.7 9.7947 3.26921 29.6894 4.62 201.7 26 37.0 36.7 9.7389 3.26620 29.7047 4.59 200.3 26 38.0 37.7 9.7193 3.26543 29.7127 4.57 199.5 27 39.0 38.7 9.6783 3.26349 29.7265 4.55 198.5 26 40.0 39.7 9.6386 3.26203 29.7442 4.53 197.6 25 41.0 40.6 9.6076 3.26015 29.7505 4.51 196.8 26 42.0 41.6 9.5397 3.25595 29.7638 4.49 195.9 27 43.0 42.6 9.5105 3.25453 29.7732 4.48 195.5 26 44.0 43.6 9.5066 3.25446 29.7753 4.47 195.2 25 45.0 44.6 9.5008 3.25440 29.7791 4.47 195.0 25 46.0 45.6 9.4960 3.25429 29.7816 4.44 193.8 27 47.0 46.6 9.4180 3.25027 29.8052 4.39 191.7 26 48.0 47.6 9.3321 3.24571 29.8300 4.36 190.2 25 49.0 48.6 9.2930 3.24502 29.8552 4.35 189.9 26 50.0 49.6 9.2890 3.24598 29.8679 4.38 191.1 26 51.0 50.5 9.3458 3.25333 29.8949 4.41 192.7 21 52.0 51.6 9.3658 3.25556 29.9004 4.42 193.1 29 53.0 52.5 9.3586 3.25551 29.9054 4.42 192.9 29 54.0 53.5 9.3552 3.25553 29.9081 4.42 192.8 29 55.0 54.5 9.3544 3.25555 29.9086 4.41 192.7 27 56.0 55.5 9.3514 3.25545 29.9097 4.40 192.2 27 57.0 56.5 9.3289 3.25466 29.9200 4.39 191.6 27 58.0 57.5 9.2982 3.25364 29.9349 4.38 191.0 28 59.0 58.5 9.2637 3.25237 29.9504 4.37 190.6 26 60.0 59.5 9.2442 3.25237 29.9663 4.36 190.4 27 61.0 60.5 9.2370 3.25232 29.9714 4.36 190.3 28 62.0 61.5 9.2253 3.25214 29.9790 4.35 190.0 27 63.0 62.5 9.2201 3.25214 29.9830 4.34 189.6 26 64.0 63.5 9.2157 3.25186 29.9833 4.34 189.3 27 65.0 64.4 9.1438 3.24744 29.9981 4.34 189.3 24 66.0 65.4 9.1359 3.24755 30.0055 4.34 189.4 26 67.0 66.4 9.1320 3.24822 30.0152 4.34 189.6 26 68.0 67.4 9.1156 3.24849 30.0314 4.35 189.9 28 69.0 68.4 9.1161 3.25159 30.0622 4.34 189.6 27 70.0 69.4 9.0945 3.25027 30.0665 4.36 190.4 27 71.0 70.4 9.0411 3.24558 30.0631 4.38 191.1 27 72.0 71.4 9.0391 3.24583 30.0670 4.38 191.0 26 73.0 72.4 9.0164 3.24529 30.0801 4.38 191.3 28 74.0 73.4 9.0133 3.24686 30.0985 4.38 190.9 26 75.0 74.3 9.0107 3.24732 30.1049 4.37 190.9 27 76.0 75.3 9.0080 3.24739 30.1076 4.38 191.0 27 77.0 76.3 9.0090 3.24752 30.1076 4.38 191.3 26 78.0 77.3 9.0036 3.24689 30.1053 4.38 191.2 26 79.0 78.3 9.0030 3.24696 30.1061 4.38 191.1 26 80.0 79.3 9.0050 3.24737 30.1082 4.37 190.7 27 81.0 80.3 9.0308 3.25036 30.1166 4.36 190.2 27 82.0 81.3 9.0476 3.25285 30.1276 4.35 190.0 26 83.0 82.3 9.0309 3.25198 30.1324 4.36 190.3 25 84.0 83.3 9.0113 3.25257 30.1546 4.36 190.5 26 85.0 84.3 8.9891 3.25261 30.1734 4.37 190.9 29 86.0 85.3 8.9728 3.25251 30.1858 4.38 191.3 32 87.0 86.3 8.9752 3.25484 30.2073 4.37 190.8 28 88.0 87.3 8.9793 3.25703 30.2258 4.36 190.1 41 89.0 88.3 8.9807 3.25862 30.2406 4.35 189.7 54 90.0 88.8 8.9817 3.25855 30.2388 4.35 189.7 8