*2026/09/01 14:42:13.32 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/06/21 14:51:34.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 91 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : E1B5812B NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- ----------------------- --------------- -------------- -------------- 1 Pressure decibar 3 93 2 Depth metres 3.08 92.01 3 Temperature:Primary 'deg C (ITS90)' 9.0569 15.6047 4 Conductivity:Primary S/m 2.139163 3.395576 5 Salinity:T0:C0 PSS-78 16.0296 30.3366 6 Oxygen:Dissolved:SBE mL/L 4.25 7.946 7 Oxygen:Dissolved:SBE umol/kg 185.524 350.9073 8 Number_of_bin_records n/a 26 113 $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\2025-021-0071.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_2 EVENT NUMBER : 71 LATITUDE : 48 58.75300 N ! (deg min) LONGITUDE : 123 30.65400 W ! (deg min) WATER DEPTH : 93 ALTIMETER (M) : 5.71 ! 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 11:49:44 7406 7406 CLEAN 5.3 2026/08/18 11:55:49 7406 7406 MERGEHDR 1.3 2026/08/21 10:08:53 7406 7406 DELETE 6.3 2026/08/25 09:04:15 7406 3106 SUPPRESS 1.1 2026/09/01 09:07:40 3106 3106 BINAVE 4.2.1 2026/09/01 09:13:11 3060 91 REMOVECH 8.2 2026/09/01 13:19:24 91 91 CHGUNITS 3.2 2026/09/01 13:22:10 91 91 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 83.17 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\2025-021-0071.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 14:51:34 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_2 Depth: 93 System UTC = Jun 21 2025 14:51:34 # nquan = 15 # nvalues = 7406 # 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, 7406 # span 1 = 1.862, 93.174 # span 2 = 1.846, 92.363 # span 3 = 9.0567, 15.7559 # span 4 = 9.0569, 15.7690 # span 5 = 1.908367, 3.398913 # span 6 = 1.908563, 3.399210 # span 7 = 1.6642, 2.7851 # span 8 = 4.98, 100.00 # span 9 = 0, 1 # span 10 = -1.007, 0.981 # span 11 = 14.1261, 30.3383 # span 12 = 14.1247, 30.3402 # span 13 = 4.2342, 8.2530 # span 14 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = Jun 21 2025 14:51:34 [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 11:38:52, 7.26.7.129 [datcnv_vars = 11] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Step s\Raw CTD data\2025-021-0071.hex C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Steps\Raw CTD data\2025-021-0071.XMLCON # datcnv_skipover = 0 # datcnv_ox_hysteresis_correction = yes # wildedit_date = Aug 18 2026 11:41:15, 7.26.7.129 # wildedit_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird St eps\1_DATACNV\2025-021-0071.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 11:42:17, 7.26.7.129 # alignctd_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird St eps\2_WILDEDIT\2025-021-0071.cnv # alignctd_adv = sbeox0V 2.500 # celltm_date = Aug 18 2026 11:43:11, 7.26.7.129 # celltm_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Step s\3_ALIGNCTD\2025-021-0071.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 11:44:59, 7.26.7.129 [derive_vars = 3] # Derive_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Step s\4_CELLTM\2025-021-0071.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 10:56:47): 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 3.0 3.1 15.6047 2.13916 16.0296 7.95 350.9 50 4.0 3.9 14.9137 2.69025 20.9251 7.71 339.3 51 5.0 5.0 13.8629 3.14997 25.5700 7.17 314.2 54 6.0 5.9 12.8578 3.26974 27.3437 6.69 292.9 44 7.0 6.9 13.1302 3.34244 27.8160 7.93 347.2 45 8.0 7.9 13.2866 3.39558 28.1903 7.37 322.2 33 9.0 8.9 12.9334 3.38411 28.3468 7.04 307.6 40 10.0 9.9 12.7737 3.37948 28.4230 6.94 303.6 33 11.0 10.9 12.5030 3.36824 28.5217 6.76 295.6 36 12.0 11.9 12.4451 3.36637 28.5477 6.68 292.0 37 13.0 12.9 12.3641 3.36225 28.5702 6.54 286.0 34 14.0 13.9 12.2647 3.35847 28.6099 6.20 271.1 33 15.0 14.9 12.1067 3.35089 28.6587 5.97 261.1 32 16.0 15.9 11.9581 3.34540 28.7203 5.87 256.4 28 17.0 16.9 11.7766 3.33825 28.7918 5.83 254.6 31 18.0 17.8 11.6395 3.33349 28.8521 5.89 257.3 31 19.0 18.8 11.5428 3.33053 28.8986 5.80 253.7 31 20.0 19.8 11.4411 3.33250 28.9966 5.57 243.4 30 21.0 20.8 11.3965 3.33651 29.0640 5.39 235.4 28 22.0 21.8 10.8771 3.31329 29.2552 5.20 227.2 31 23.0 22.8 10.6891 3.30646 29.3380 5.09 222.3 32 24.0 23.8 10.6071 3.30346 29.3740 4.98 217.4 30 25.0 24.8 10.3878 3.29456 29.4627 4.88 213.3 31 26.0 25.8 10.1603 3.28571 29.5590 4.78 208.9 32 27.0 26.8 10.0188 3.27949 29.6121 4.69 205.0 28 28.0 27.8 9.7901 3.26744 29.6786 4.62 201.6 31 29.0 28.7 9.6652 3.26127 29.7191 4.56 199.1 31 30.0 29.8 9.6004 3.25811 29.7402 4.54 198.2 29 31.0 30.7 9.5927 3.25801 29.7452 4.53 197.9 31 32.0 31.7 9.5896 3.25809 29.7482 4.53 197.8 31 33.0 32.7 9.5879 3.25828 29.7511 4.51 196.9 31 34.0 33.7 9.5771 3.25799 29.7568 4.49 195.8 31 35.0 34.7 9.5504 3.25701 29.7685 4.47 195.1 31 36.0 35.7 9.5223 3.25552 29.7763 4.45 194.3 31 37.0 36.7 9.4881 3.25314 29.7802 4.44 193.8 32 38.0 37.7 9.4385 3.25015 29.7907 4.43 193.4 31 39.0 38.7 9.4278 3.24935 29.7910 4.42 193.1 32 40.0 39.6 9.4226 3.24908 29.7921 4.41 192.6 29 41.0 40.6 9.3920 3.24718 29.7986 4.39 191.5 30 42.0 41.6 9.3314 3.24466 29.8223 4.36 190.2 32 43.0 42.6 9.2815 3.24308 29.8474 4.32 188.5 29 44.0 43.6 9.2694 3.24278 29.8541 4.30 187.6 34 45.0 44.6 9.2571 3.24236 29.8596 4.28 186.8 30 46.0 45.6 9.2439 3.24190 29.8655 4.28 186.7 27 47.0 46.6 9.2398 3.24183 29.8678 4.27 186.4 35 48.0 47.6 9.2262 3.24086 29.8689 4.26 186.1 30 49.0 48.6 9.2101 3.23999 29.8731 4.25 185.5 27 50.0 49.6 9.1538 3.23946 29.9144 4.26 185.8 32 51.0 50.5 9.1344 3.23956 29.9313 4.26 186.1 32 52.0 51.6 9.1379 3.24044 29.9369 4.28 186.7 27 53.0 52.5 9.1419 3.24135 29.9425 4.28 186.7 33 54.0 53.5 9.1405 3.24177 29.9475 4.29 187.2 30 55.0 54.5 9.1388 3.24222 29.9531 4.29 187.3 29 56.0 55.5 9.1385 3.24271 29.9579 4.29 187.2 32 57.0 56.5 9.1371 3.24297 29.9614 4.28 187.0 29 58.0 57.5 9.1366 3.24317 29.9635 4.28 186.9 31 59.0 58.5 9.1337 3.24358 29.9697 4.28 186.8 31 60.0 59.5 9.1308 3.24420 29.9780 4.29 187.4 28 61.0 60.5 9.1298 3.24454 29.9819 4.30 187.8 31 62.0 61.5 9.1262 3.24596 29.9991 4.33 188.9 26 63.0 62.5 9.1179 3.24817 30.0282 4.34 189.6 28 64.0 63.4 9.1147 3.24876 30.0366 4.34 189.6 28 65.0 64.4 9.1112 3.24945 30.0461 4.35 189.9 28 66.0 65.4 9.1083 3.25073 30.0613 4.36 190.2 27 67.0 66.4 9.1051 3.25237 30.0804 4.37 190.5 30 68.0 67.4 9.0959 3.25409 30.1054 4.38 191.0 27 69.0 68.4 9.0840 3.25456 30.1198 4.38 191.3 26 70.0 69.4 9.0665 3.25394 30.1278 4.39 191.6 30 71.0 70.4 9.0644 3.25488 30.1388 4.38 191.1 26 72.0 71.4 9.0728 3.25733 30.1565 4.37 190.6 28 73.0 72.4 9.0752 3.26290 30.2110 4.36 190.1 27 74.0 73.4 9.0722 3.26557 30.2406 4.34 189.5 28 75.0 74.3 9.0702 3.26670 30.2534 4.34 189.3 27 76.0 75.3 9.0700 3.26689 30.2552 4.34 189.4 29 77.0 76.3 9.0680 3.26807 30.2686 4.33 189.1 28 78.0 77.3 9.0648 3.26943 30.2848 4.33 189.1 26 79.0 78.3 9.0649 3.26937 30.2837 4.34 189.3 30 80.0 79.3 9.0661 3.26910 30.2794 4.34 189.3 27 81.0 80.3 9.0624 3.27085 30.3001 4.33 188.8 28 82.0 81.3 9.0611 3.27135 30.3060 4.32 188.5 30 83.0 82.3 9.0611 3.27149 30.3069 4.32 188.4 29 84.0 83.3 9.0613 3.27143 30.3057 4.32 188.4 29 85.0 84.3 9.0618 3.27123 30.3029 4.32 188.5 31 86.0 85.2 9.0616 3.27144 30.3047 4.32 188.5 29 87.0 86.3 9.0613 3.27168 30.3071 4.32 188.5 33 88.0 87.2 9.0615 3.27169 30.3066 4.32 188.6 29 89.0 88.2 9.0614 3.27181 30.3075 4.32 188.6 29 90.0 89.2 9.0616 3.27189 30.3077 4.32 188.6 46 91.0 90.4 9.0608 3.27239 30.3130 4.31 188.3 102 92.0 91.1 9.0608 3.27268 30.3157 4.31 188.2 113 93.0 92.0 9.0569 3.27443 30.3366 4.30 187.5 68