*2026/09/01 14:42:16.31 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/06/23 14:26:09.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 61 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 866303EC NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- ----------------------- --------------- -------------- -------------- 1 Pressure decibar 3 63 2 Depth metres 3.058 62.24 3 Temperature:Primary 'deg C (ITS90)' 9.3865 11.4733 4 Conductivity:Primary S/m 3.363021 3.405003 5 Salinity:T0:C0 PSS-78 29.4125 31.4025 6 Oxygen:Dissolved:SBE mL/L 4.244 5.979 7 Oxygen:Dissolved:SBE umol/kg 185.0589 261.1853 8 Number_of_bin_records n/a 25 67 $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\2025-021-0111.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 : SC-111 EVENT NUMBER : 111 LATITUDE : 48 45.50600 N ! (deg min) LONGITUDE : 123 20.61900 W ! (deg min) WATER DEPTH : 65 ALTIMETER (M) : 5.08 ! 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 11:50:42 5228 5228 CLEAN 5.3 2026/08/18 11:56:30 5228 5228 MERGEHDR 1.3 2026/08/21 10:09:56 5228 5228 DELETE 6.3 2026/08/25 09:04:54 5228 1978 SUPPRESS 1.1 2026/09/01 09:08:05 1978 1978 BINAVE 4.2.1 2026/09/01 09:13:21 1967 61 REMOVECH 8.2 2026/09/01 13:19:26 61 61 CHGUNITS 3.2 2026/09/01 13:22:12 61 61 REORDER 1.3.1 2026/09/01 14:38:42 ? ? HDREDIT2 3.2 2026/09/01 14:42:16 ? ? $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 53.13 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 14:42:16 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\2025-021-0111.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 14:26:09 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: SC-111 Depth: 65 System UTC = Jun 23 2025 14:26:09 # nquan = 15 # nvalues = 5228 # 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, 5228 # span 1 = 1.929, 63.129 # span 2 = 1.912, 62.584 # span 3 = 9.3751, 11.6235 # span 4 = 9.3779, 11.6149 # span 5 = 3.362725, 3.405644 # span 6 = 3.363098, 3.406060 # span 7 = 1.6776, 2.2503 # span 8 = 4.98, 66.08 # span 9 = 0, 1 # span 10 = -0.989, 0.990 # span 11 = 29.3085, 31.4179 # span 12 = 29.3165, 31.4175 # span 13 = 4.2237, 6.0833 # span 14 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = Jun 23 2025 14:26:09 [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 11:40:01, 7.26.7.129 [datcnv_vars = 11] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Step s\Raw CTD data\2025-021-0111.hex C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Steps\Raw CTD data\2025-021-0111.XMLCON # datcnv_skipover = 0 # datcnv_ox_hysteresis_correction = yes # wildedit_date = Aug 18 2026 11:41:22, 7.26.7.129 # wildedit_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird St eps\1_DATACNV\2025-021-0111.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 11:42:23, 7.26.7.129 # alignctd_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird St eps\2_WILDEDIT\2025-021-0111.cnv # alignctd_adv = sbeox0V 2.500 # celltm_date = Aug 18 2026 11:43:18, 7.26.7.129 # celltm_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Step s\3_ALIGNCTD\2025-021-0111.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 11:45:08, 7.26.7.129 [derive_vars = 3] # Derive_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Step s\4_CELLTM\2025-021-0111.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 14:19:39): 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 11.4733 3.37759 29.4125 5.98 261.2 53 4.0 4.0 11.3778 3.37628 29.4755 5.89 257.5 67 5.0 4.9 11.3483 3.37584 29.4944 5.81 253.8 53 6.0 6.0 11.2311 3.37362 29.5662 5.75 251.2 53 7.0 6.9 11.2048 3.37309 29.5818 5.74 250.7 51 8.0 7.9 11.1871 3.37252 29.5900 5.74 250.5 42 9.0 8.9 11.1793 3.37228 29.5936 5.72 249.7 41 10.0 9.9 11.1216 3.36911 29.6086 5.70 248.9 41 11.0 10.9 11.1188 3.36923 29.6117 5.67 247.8 38 12.0 11.9 11.1015 3.36821 29.6152 5.66 247.2 33 13.0 12.9 11.0484 3.36531 29.6293 5.64 246.4 37 14.0 13.9 11.0345 3.36495 29.6367 5.60 244.6 28 15.0 14.9 10.9589 3.36424 29.6903 5.54 241.7 32 16.0 15.9 10.8745 3.36387 29.7547 5.46 238.6 33 17.0 16.8 10.7947 3.36327 29.8132 5.39 235.2 34 18.0 17.8 10.7100 3.36302 29.8794 5.30 231.5 32 19.0 18.8 10.6133 3.36414 29.9692 5.21 227.5 30 20.0 19.9 10.5009 3.36448 30.0647 5.12 223.6 32 21.0 20.8 10.4187 3.36556 30.1428 5.07 221.4 32 22.0 21.8 10.3750 3.36668 30.1898 5.04 220.1 31 23.0 22.8 10.3497 3.36743 30.2179 5.03 219.7 28 24.0 23.8 10.3397 3.36793 30.2308 5.03 219.4 30 25.0 24.8 10.3274 3.36906 30.2519 5.03 219.5 30 26.0 25.8 10.3110 3.37043 30.2787 5.02 219.3 31 27.0 26.8 10.3135 3.37039 30.2759 5.01 218.8 28 28.0 27.8 10.3096 3.37070 30.2818 5.01 218.5 29 29.0 28.8 10.3047 3.37117 30.2901 4.99 217.8 29 30.0 29.7 10.2564 3.37382 30.3565 4.96 216.6 30 31.0 30.7 10.2445 3.37442 30.3720 4.95 215.9 29 32.0 31.7 10.2262 3.37543 30.3970 4.92 214.9 28 33.0 32.7 10.2192 3.37608 30.4089 4.90 213.7 29 34.0 33.7 10.1985 3.37758 30.4409 4.87 212.5 30 35.0 34.7 10.1687 3.37941 30.4838 4.84 211.3 29 36.0 35.7 10.1398 3.38002 30.5138 4.82 210.3 29 37.0 36.7 10.0918 3.38052 30.5587 4.79 209.1 29 38.0 37.7 10.0664 3.38086 30.5833 4.75 207.4 28 39.0 38.7 10.0155 3.38215 30.6388 4.70 204.9 30 40.0 39.7 9.9313 3.38373 30.7257 4.65 202.8 28 41.0 40.6 9.8774 3.38490 30.7831 4.62 201.4 26 42.0 41.6 9.8454 3.38567 30.8178 4.58 200.0 28 43.0 42.6 9.7761 3.38750 30.8951 4.57 199.3 29 44.0 43.6 9.7572 3.38889 30.9250 4.56 198.8 29 45.0 44.6 9.7478 3.38927 30.9364 4.55 198.6 26 46.0 45.6 9.7442 3.38942 30.9407 4.55 198.5 28 47.0 46.6 9.7446 3.38950 30.9406 4.55 198.5 27 48.0 47.6 9.7392 3.38999 30.9499 4.55 198.5 25 49.0 48.6 9.7335 3.39057 30.9602 4.55 198.4 25 50.0 49.6 9.7287 3.39265 30.9849 4.54 197.9 26 51.0 50.6 9.7092 3.39523 31.0275 4.51 196.9 27 52.0 51.6 9.6820 3.39604 31.0588 4.49 195.7 26 53.0 52.5 9.6429 3.39619 31.0937 4.43 193.4 26 54.0 53.5 9.6187 3.39559 31.1081 4.36 190.2 25 55.0 54.5 9.4788 3.39804 31.2541 4.29 186.9 27 56.0 55.5 9.4331 3.40005 31.3140 4.25 185.5 27 57.0 56.5 9.4163 3.40102 31.3383 4.24 185.1 26 58.0 57.5 9.4110 3.40182 31.3505 4.24 185.1 26 59.0 58.5 9.4051 3.40287 31.3660 4.25 185.3 27 60.0 59.5 9.4013 3.40355 31.3760 4.25 185.2 27 61.0 60.5 9.3987 3.40408 31.3832 4.25 185.5 29 62.0 61.5 9.3971 3.40429 31.3863 4.25 185.1 33 63.0 62.2 9.3865 3.40500 31.4025 4.25 185.3 42