*2026/09/01 14:42:10.90 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/06/19 15:48:32.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 119 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 1468FA04 NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- ----------------------- --------------- -------------- -------------- 1 Pressure decibar 3 121 2 Depth metres 3.148 119.641 3 Temperature:Primary 'deg C (ITS90)' 6.7203 9.5548 4 Conductivity:Primary S/m 3.392504 3.449091 5 Salinity:T0:C0 PSS-78 31.7307 33.7197 6 Oxygen:Dissolved:SBE mL/L 1.834 5.285 7 Oxygen:Dissolved:SBE umol/kg 79.79599 230.3898 8 Number_of_bin_records n/a 11 95 $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\2025-021-0026.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 : Jordan River EVENT NUMBER : 26 LATITUDE : 48 23.67300 N ! (deg min) LONGITUDE : 124 7.96900 W ! (deg min) WATER DEPTH : 126 ALTIMETER (M) : 4.79 ! 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 11:49:08 8550 8550 CLEAN 5.3 2026/08/18 11:55:16 8550 8550 MERGEHDR 1.3 2026/08/21 10:08:17 8550 8550 DELETE 6.3 2026/08/25 09:03:47 8550 3258 SUPPRESS 1.1 2026/09/01 09:07:22 3258 3258 BINAVE 4.2.1 2026/09/01 09:13:02 3234 119 REMOVECH 8.2 2026/09/01 13:19:23 119 119 CHGUNITS 3.2 2026/09/01 13:22:10 119 119 REORDER 1.3.1 2026/09/01 14:38:41 ? ? HDREDIT2 3.2 2026/09/01 14:42:10 ? ? $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 111.49 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 13:19:23 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 14:42:10 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\2025-021-0026.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 19 2025 15:48:32 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: Jordan River Depth: 126 System UTC = Jun 19 2025 15:48:32 # nquan = 15 # nvalues = 8550 # 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, 8550 # span 1 = 1.827, 121.490 # span 2 = 1.811, 120.424 # span 3 = 6.6639, 9.5708 # span 4 = 6.6570, 9.5701 # span 5 = 3.391765, 3.450765 # span 6 = 3.391951, 3.450610 # span 7 = 0.9886, 1.9976 # span 8 = 3.59, 100.00 # span 9 = 0, 1 # span 10 = -1.492, 1.443 # span 11 = 31.7118, 33.7670 # span 12 = 31.7148, 33.7761 # span 13 = 1.7906, 5.3196 # span 14 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = Jun 19 2025 15:48:32 [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 11:38:01, 7.26.7.129 [datcnv_vars = 11] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Step s\Raw CTD data\2025-021-0026.hex C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Steps\Raw CTD data\2025-021-0026.XMLCON # datcnv_skipover = 0 # datcnv_ox_hysteresis_correction = yes # wildedit_date = Aug 18 2026 11:41:10, 7.26.7.129 # wildedit_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird St eps\1_DATACNV\2025-021-0026.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 11:42:12, 7.26.7.129 # alignctd_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird St eps\2_WILDEDIT\2025-021-0026.cnv # alignctd_adv = sbeox0V 2.500 # celltm_date = Aug 18 2026 11:43:06, 7.26.7.129 # celltm_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Step s\3_ALIGNCTD\2025-021-0026.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 11:44:52, 7.26.7.129 [derive_vars = 3] # Derive_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Step s\4_CELLTM\2025-021-0026.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 (2026/08/25 13:11:34): 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 3.0 3.1 9.5548 3.44909 31.7307 5.29 230.4 43 4.0 4.0 9.5404 3.44792 31.7311 5.27 229.6 59 5.0 5.0 9.5292 3.44732 31.7335 5.18 226.0 51 6.0 5.9 9.4367 3.44124 31.7560 4.89 213.0 34 7.0 6.9 9.2520 3.43160 31.8186 4.70 204.7 27 8.0 7.9 9.2484 3.43201 31.8256 4.67 203.7 27 9.0 9.0 9.2419 3.43181 31.8288 4.67 203.7 34 10.0 9.9 9.2357 3.43166 31.8324 4.67 203.7 46 11.0 10.9 9.2263 3.43122 31.8358 4.65 202.6 28 12.0 11.9 9.2070 3.43048 31.8450 4.59 200.3 23 13.0 12.9 9.1674 3.42901 31.8648 4.53 197.6 25 14.0 13.9 9.1394 3.42794 31.8783 4.45 193.9 28 15.0 14.9 9.0564 3.42503 31.9222 4.34 189.3 27 16.0 15.9 9.0140 3.42388 31.9478 4.30 187.4 25 17.0 16.9 9.0081 3.42380 31.9518 4.29 187.1 27 18.0 17.9 9.0030 3.42384 31.9564 4.30 187.3 30 19.0 18.8 9.0013 3.42393 31.9584 4.31 187.7 30 20.0 19.8 9.0025 3.42406 31.9582 4.30 187.6 23 21.0 20.8 8.9990 3.42402 31.9605 4.31 187.7 22 22.0 21.8 8.9971 3.42404 31.9619 4.30 187.4 27 23.0 22.8 8.9958 3.42406 31.9630 4.29 187.1 33 24.0 23.8 8.9912 3.42401 31.9661 4.29 186.7 22 25.0 24.8 8.9872 3.42393 31.9685 4.28 186.5 20 26.0 25.8 8.9890 3.42404 31.9675 4.28 186.5 20 27.0 26.8 8.9842 3.42394 31.9703 4.28 186.4 22 28.0 27.8 8.9792 3.42389 31.9739 4.26 185.8 29 29.0 28.7 8.9769 3.42388 31.9754 4.26 185.7 33 30.0 29.7 8.9761 3.42399 31.9768 4.25 185.4 26 31.0 30.7 8.9634 3.42380 31.9858 4.23 184.2 21 32.0 31.7 8.9455 3.42352 31.9985 4.22 183.8 24 33.0 32.7 8.9468 3.42358 31.9977 4.20 183.0 23 34.0 33.7 8.9367 3.42332 32.0035 4.18 182.2 23 35.0 34.7 8.9193 3.42296 32.0151 4.18 182.1 24 36.0 35.7 8.9137 3.42398 32.0303 4.19 182.6 25 37.0 36.7 8.8895 3.42435 32.0555 4.19 182.6 26 38.0 37.7 8.8812 3.42428 32.0619 4.18 182.2 24 39.0 38.7 8.8764 3.42428 32.0657 4.17 181.8 24 40.0 39.6 8.8645 3.42423 32.0756 4.17 181.5 24 41.0 40.7 8.8615 3.42431 32.0786 4.17 181.6 24 42.0 41.6 8.8611 3.42438 32.0793 4.17 181.6 23 43.0 42.6 8.8592 3.42447 32.0815 4.16 181.2 25 44.0 43.6 8.8585 3.42468 32.0838 4.17 181.5 28 45.0 44.6 8.8579 3.42490 32.0862 4.17 181.5 30 46.0 45.6 8.8570 3.42502 32.0879 4.16 181.4 26 47.0 46.6 8.8565 3.42524 32.0902 4.16 181.1 20 48.0 47.6 8.8543 3.42550 32.0945 4.15 180.8 20 49.0 48.6 8.8489 3.42563 32.1001 4.15 180.7 21 50.0 49.6 8.8417 3.42569 32.1069 4.13 180.1 25 51.0 50.6 8.8363 3.42593 32.1138 4.11 179.2 27 52.0 51.5 8.8117 3.42666 32.1432 4.09 178.4 24 53.0 52.5 8.8008 3.42705 32.1567 4.09 178.1 23 54.0 53.6 8.7983 3.42718 32.1599 4.08 177.7 23 55.0 54.6 8.7875 3.42757 32.1733 4.06 177.0 33 56.0 55.5 8.7651 3.42750 32.1925 4.03 175.7 32 57.0 56.5 8.7509 3.42729 32.2028 4.00 174.5 23 58.0 57.5 8.7319 3.42747 32.2215 3.99 173.8 20 59.0 58.5 8.7208 3.42788 32.2354 3.98 173.5 21 60.0 59.5 8.7130 3.42817 32.2450 3.97 173.0 23 61.0 60.5 8.7095 3.42854 32.2517 3.97 172.8 27 62.0 61.4 8.7022 3.42882 32.2609 3.95 171.9 27 63.0 62.4 8.6843 3.42909 32.2795 3.90 170.1 24 64.0 63.4 8.6459 3.42824 32.3052 3.85 167.8 23 65.0 64.5 8.6156 3.42733 32.3230 3.78 164.8 26 66.0 65.4 8.5545 3.42555 32.3598 3.69 160.6 32 67.0 66.4 8.4787 3.42431 32.4159 3.63 158.1 29 68.0 67.4 8.4628 3.42408 32.4275 3.61 157.1 24 69.0 68.4 8.4511 3.42400 32.4370 3.57 155.4 23 70.0 69.4 8.4009 3.42335 32.4759 3.51 153.0 20 71.0 70.4 8.3213 3.42206 32.5355 3.44 149.9 22 72.0 71.4 8.2262 3.42030 32.6045 3.37 146.7 25 73.0 72.4 8.1452 3.41885 32.6639 3.30 143.8 31 74.0 73.4 8.0961 3.41802 32.7003 3.25 141.3 28 75.0 74.3 8.0635 3.41746 32.7243 3.20 139.5 26 76.0 75.3 8.0445 3.41716 32.7384 3.17 138.0 23 77.0 76.3 8.0136 3.41653 32.7602 3.14 136.8 21 78.0 77.3 7.9754 3.41565 32.7861 3.12 135.7 21 79.0 78.3 7.9284 3.41463 32.8189 3.07 133.6 27 80.0 79.3 7.8471 3.41288 32.8762 2.96 128.9 36 81.0 80.3 7.7010 3.41005 32.9834 2.85 124.2 29 82.0 81.3 7.6715 3.40949 33.0049 2.80 121.9 23 83.0 82.3 7.6417 3.40893 33.0265 2.75 119.6 21 84.0 83.3 7.5484 3.40713 33.0954 2.70 117.5 21 85.0 84.3 7.5213 3.40667 33.1158 2.67 116.4 21 86.0 85.3 7.5077 3.40642 33.1255 2.65 115.6 24 87.0 86.3 7.4896 3.40614 33.1394 2.64 114.9 31 88.0 87.2 7.4732 3.40587 33.1516 2.62 114.1 34 89.0 88.2 7.4433 3.40536 33.1742 2.60 113.0 30 90.0 89.2 7.4261 3.40509 33.1872 2.57 112.0 24 91.0 90.2 7.4035 3.40472 33.2044 2.56 111.6 24 92.0 91.2 7.3971 3.40464 33.2093 2.55 111.0 26 93.0 92.2 7.3890 3.40455 33.2156 2.54 110.4 26 94.0 93.2 7.3721 3.40428 33.2283 2.52 109.8 23 95.0 94.2 7.3731 3.40436 33.2278 2.51 109.3 22 96.0 95.2 7.3609 3.40417 33.2369 2.48 107.9 22 97.0 96.2 7.3050 3.40310 33.2786 2.43 105.9 30 98.0 97.1 7.2734 3.40246 33.3015 2.40 104.5 41 99.0 98.1 7.2461 3.40194 33.3216 2.37 103.2 29 100.0 99.1 7.2352 3.40177 33.3298 2.34 102.0 22 101.0 100.1 7.2110 3.40139 33.3486 2.32 101.0 22 102.0 101.2 7.1955 3.40114 33.3603 2.31 100.3 35 103.0 102.0 7.1849 3.40095 33.3680 2.29 99.5 38 104.0 103.1 7.1609 3.40052 33.3860 2.26 98.4 23 105.0 104.1 7.1408 3.40011 33.4005 2.24 97.3 17 106.0 105.1 7.1169 3.39968 33.4185 2.22 96.5 17 107.0 106.1 7.1023 3.39945 33.4297 2.21 96.0 20 108.0 107.1 7.0895 3.39920 33.4388 2.19 95.3 36 109.0 108.1 7.0656 3.39871 33.4584 2.17 94.4 20 110.0 109.0 7.0431 3.39825 33.4726 2.15 93.6 22 111.0 110.0 7.0230 3.39787 33.4874 2.13 92.5 20 112.0 111.1 7.0001 3.39741 33.5041 2.10 91.6 23 113.0 112.0 6.9610 3.39661 33.5329 2.08 90.3 30 114.0 113.0 6.9412 3.39622 33.5476 2.05 89.3 25 115.0 114.0 6.9268 3.39596 33.5582 2.03 88.5 20 116.0 115.0 6.9044 3.39559 33.5754 2.01 87.5 24 117.0 116.1 6.8619 3.39487 33.6086 1.98 86.1 57 118.0 116.9 6.8300 3.39432 33.6334 1.95 84.8 95 119.0 117.9 6.8003 3.39382 33.6564 1.91 83.1 30 120.0 118.9 6.7781 3.39342 33.6734 1.87 81.3 24 121.0 119.6 6.7203 3.39250 33.7197 1.83 79.8 11