*2026/09/01 14:42:13.12 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/06/21 11:04:57.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 92 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 2A664F02 NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- ----------------------- --------------- -------------- -------------- 1 Pressure decibar 2 93 2 Depth metres 2.523 91.809 3 Temperature:Primary 'deg C (ITS90)' 8.9984 14.6465 4 Conductivity:Primary S/m 2.7091 3.397564 5 Salinity:T0:C0 PSS-78 21.2137 30.4089 6 Oxygen:Dissolved:SBE mL/L 4.254 8.256 7 Oxygen:Dissolved:SBE umol/kg 185.6917 361.6329 8 Number_of_bin_records n/a 3 71 $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\2025-021-0068.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 : 68 LATITUDE : 48 57.12900 N ! (deg min) LONGITUDE : 123 26.76500 W ! (deg min) WATER DEPTH : 94 ALTIMETER (M) : 5.42 ! 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 11:49:41 6387 6387 CLEAN 5.3 2026/08/18 11:55:47 6387 6387 MERGEHDR 1.3 2026/08/21 10:08:50 6387 6387 DELETE 6.3 2026/08/25 09:04:13 6387 2589 SUPPRESS 1.1 2026/09/01 09:07:38 2589 2589 BINAVE 4.2.1 2026/09/01 09:13:10 2576 92 REMOVECH 8.2 2026/09/01 13:19:24 92 92 CHGUNITS 3.2 2026/09/01 13:22:10 92 92 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 82.72 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\2025-021-0068.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 11:04:57 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: 94 System UTC = Jun 21 2025 11:04:57 # nquan = 15 # nvalues = 6387 # 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, 6387 # span 1 = 1.765, 92.716 # span 2 = 1.750, 91.909 # span 3 = 8.9903, 15.0726 # span 4 = 8.9903, 15.0919 # span 5 = 2.444887, 3.401429 # span 6 = 2.434483, 3.401409 # span 7 = 1.6690, 2.8633 # span 8 = 5.32, 97.78 # span 9 = 0, 1 # span 10 = -0.987, 1.021 # span 11 = 18.7514, 30.4149 # span 12 = 18.6534, 30.4161 # span 13 = 4.2330, 8.4713 # span 14 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = Jun 21 2025 11:04:57 [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 11:38:47, 7.26.7.129 [datcnv_vars = 11] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Step s\Raw CTD data\2025-021-0068.hex C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Steps\Raw CTD data\2025-021-0068.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\2025-021-0068.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\2025-021-0068.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\2025-021-0068.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\2025-021-0068.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 10:42:28): 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 2.5 14.6465 2.70910 21.2137 7.64 336.1 3 3.0 2.9 14.5485 2.77191 21.8249 7.56 332.5 52 4.0 3.9 14.3003 2.92788 23.3132 7.50 329.5 42 5.0 5.0 13.8173 3.23798 26.3864 8.26 361.6 33 6.0 5.9 13.3579 3.39756 28.1567 7.75 338.9 30 7.0 6.9 12.9382 3.38218 28.3260 6.62 289.4 26 8.0 7.9 12.5358 3.37116 28.5255 6.29 275.0 27 9.0 8.9 12.6117 3.38421 28.5898 6.26 273.8 26 10.0 9.9 12.6233 3.39370 28.6695 6.21 271.4 26 11.0 10.9 12.4909 3.39087 28.7434 6.17 269.9 26 12.0 11.9 12.2431 3.37724 28.8045 6.21 271.3 28 13.0 12.9 12.0962 3.36846 28.8340 6.20 271.2 26 14.0 13.9 12.0546 3.36653 28.8473 6.16 269.0 27 15.0 14.9 12.0318 3.36565 28.8563 6.04 263.9 26 16.0 15.9 11.8995 3.35642 28.8703 5.84 255.2 27 17.0 16.9 11.5712 3.34154 28.9829 5.63 246.2 27 18.0 17.8 11.3635 3.33005 29.0346 5.46 238.5 26 19.0 18.8 11.1808 3.32417 29.1211 5.24 228.7 26 20.0 19.8 10.8569 3.31430 29.2819 5.03 219.9 27 21.0 20.8 10.3521 3.29158 29.4636 4.90 214.0 27 22.0 21.8 10.1920 3.28592 29.5369 4.82 210.6 26 23.0 22.8 10.1655 3.28499 29.5488 4.77 208.1 27 24.0 23.8 10.0950 3.28184 29.5746 4.71 205.8 27 25.0 24.8 9.8975 3.27265 29.6439 4.67 204.1 26 26.0 25.8 9.8054 3.26847 29.6772 4.66 203.3 27 27.0 26.8 9.7883 3.26784 29.6846 4.63 202.3 27 28.0 27.8 9.7553 3.26604 29.6918 4.61 201.1 24 29.0 28.8 9.6928 3.26280 29.7117 4.59 200.4 27 30.0 29.7 9.6727 3.26307 29.7306 4.58 199.7 27 31.0 30.7 9.6516 3.26238 29.7407 4.56 199.2 27 32.0 31.7 9.6361 3.26180 29.7472 4.56 199.0 26 33.0 32.7 9.6210 3.26107 29.7519 4.55 198.6 27 34.0 33.7 9.6023 3.26017 29.7578 4.53 197.9 27 35.0 34.7 9.5424 3.25719 29.7770 4.53 197.6 27 36.0 35.7 9.5168 3.25572 29.7829 4.50 196.7 26 37.0 36.7 9.4871 3.25326 29.7822 4.47 195.1 24 38.0 37.7 9.4208 3.24927 29.7964 4.44 193.7 26 39.0 38.7 9.3821 3.24766 29.8118 4.42 192.8 26 40.0 39.7 9.3740 3.24742 29.8158 4.41 192.7 26 41.0 40.7 9.3697 3.24739 29.8186 4.41 192.5 27 42.0 41.6 9.3651 3.24735 29.8216 4.40 192.0 28 43.0 42.6 9.3374 3.24585 29.8290 4.38 191.0 27 44.0 43.6 9.3039 3.24435 29.8413 4.35 189.8 28 45.0 44.6 9.2714 3.24298 29.8540 4.31 188.1 27 46.0 45.6 9.2401 3.24270 29.8769 4.29 187.1 27 47.0 46.6 9.2305 3.24222 29.8796 4.28 186.7 28 48.0 47.6 9.2281 3.24221 29.8811 4.27 186.4 27 49.0 48.6 9.2276 3.24239 29.8830 4.26 186.2 27 50.0 49.6 9.2183 3.24195 29.8858 4.26 185.9 28 51.0 50.6 9.2100 3.24195 29.8923 4.26 185.8 27 52.0 51.5 9.2049 3.24258 29.9026 4.26 185.9 27 53.0 52.5 9.1744 3.24131 29.9148 4.25 185.7 28 54.0 53.5 9.1629 3.24113 29.9221 4.27 186.3 27 55.0 54.5 9.1581 3.24129 29.9274 4.29 187.1 25 56.0 55.5 9.1578 3.24180 29.9324 4.31 188.0 26 57.0 56.5 9.1551 3.24362 29.9530 4.33 189.0 26 58.0 57.5 9.1310 3.24320 29.9684 4.33 189.0 25 59.0 58.5 9.1241 3.24264 29.9680 4.32 188.3 26 60.0 59.5 9.1047 3.24144 29.9717 4.32 188.4 26 61.0 60.5 9.1064 3.24318 29.9877 4.32 188.7 25 62.0 61.5 9.1117 3.24456 29.9969 4.34 189.4 27 63.0 62.5 9.1098 3.24537 30.0064 4.36 190.1 26 64.0 63.5 9.1086 3.24646 30.0182 4.37 190.6 25 65.0 64.5 9.1057 3.24689 30.0245 4.37 190.9 26 66.0 65.4 9.0986 3.24735 30.0349 4.38 191.1 26 67.0 66.4 9.0855 3.24739 30.0459 4.37 190.7 24 68.0 67.4 9.0863 3.24806 30.0516 4.37 190.6 23 69.0 68.4 9.0816 3.24795 30.0540 4.37 190.6 26 70.0 69.4 9.0803 3.24898 30.0653 4.37 190.6 26 71.0 70.4 9.0786 3.24998 30.0765 4.39 191.4 26 72.0 71.4 9.0459 3.24813 30.0848 4.42 192.7 26 73.0 72.4 9.0318 3.24991 30.1145 4.41 192.5 25 74.0 73.4 9.0352 3.25219 30.1346 4.41 192.6 27 75.0 74.3 9.0255 3.25228 30.1434 4.42 192.9 25 76.0 75.3 9.0197 3.25287 30.1539 4.42 193.1 26 77.0 76.3 9.0009 3.25332 30.1741 4.43 193.4 26 78.0 77.3 8.9984 3.25616 30.2048 4.43 193.4 27 79.0 78.3 9.0021 3.25724 30.2124 4.45 194.0 25 80.0 79.3 9.0025 3.25800 30.2195 4.45 194.0 26 81.0 80.3 9.0396 3.26444 30.2538 4.42 193.1 26 82.0 81.3 9.0753 3.26961 30.2760 4.41 192.4 26 83.0 82.3 9.0817 3.27086 30.2829 4.40 192.2 26 84.0 83.3 9.0822 3.27200 30.2938 4.39 191.6 26 85.0 84.3 9.0841 3.27429 30.3152 4.37 190.7 26 86.0 85.3 9.0787 3.27577 30.3347 4.35 189.7 29 87.0 86.3 9.0723 3.27637 30.3458 4.33 188.9 33 88.0 87.2 9.0648 3.27725 30.3607 4.31 187.9 37 89.0 88.3 9.0513 3.27940 30.3938 4.29 187.3 41 90.0 89.2 9.0490 3.27974 30.3990 4.29 187.1 53 91.0 90.2 9.0473 3.28001 30.4027 4.28 186.9 60 92.0 91.2 9.0455 3.28031 30.4069 4.28 186.9 71 93.0 91.8 9.0447 3.28045 30.4089 4.28 186.9 4