*2026/09/01 14:42:10.66 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/06/19 11:46:08.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 126 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : D9B21984 NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- ----------------------- --------------- -------------- -------------- 1 Pressure decibar 3 128 2 Depth metres 3.099 126.772 3 Temperature:Primary 'deg C (ITS90)' 6.5469 9.5533 4 Conductivity:Primary S/m 3.387222 3.450881 5 Salinity:T0:C0 PSS-78 31.7491 33.8354 6 Oxygen:Dissolved:SBE mL/L 1.743 5.467 7 Oxygen:Dissolved:SBE umol/kg 75.82828 238.3204 8 Number_of_bin_records n/a 17 56 $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\2025-021-0021.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 : JdF-21 EVENT NUMBER : 21 LATITUDE : 48 21.11400 N ! (deg min) LONGITUDE : 123 55.94000 W ! (deg min) WATER DEPTH : 134 ALTIMETER (M) : 5.49 ! 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 11:49:06 9315 9315 CLEAN 5.3 2026/08/18 11:55:14 9315 9315 MERGEHDR 1.3 2026/08/21 10:08:15 9315 9315 DELETE 6.3 2026/08/25 09:03:45 9315 4108 SUPPRESS 1.1 2026/09/01 09:07:21 4108 4108 BINAVE 4.2.1 2026/09/01 09:13:01 4064 126 REMOVECH 8.2 2026/09/01 13:19:23 126 126 CHGUNITS 3.2 2026/09/01 13:22:10 126 126 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 118.38 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\2025-021-0021.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 11:46:08 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: JdF-21 Depth: 134 System UTC = Jun 19 2025 11:46:08 # nquan = 15 # nvalues = 9315 # 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, 9315 # span 1 = 1.798, 128.385 # span 2 = 1.783, 127.257 # span 3 = 6.5465, 9.6017 # span 4 = 6.5468, 9.6060 # span 5 = 3.386935, 3.455048 # span 6 = 3.387204, 3.455438 # span 7 = 0.9667, 2.0452 # span 8 = 5.23, 100.00 # span 9 = 0, 1 # span 10 = -1.177, 1.043 # span 11 = 31.7410, 33.8361 # span 12 = 31.7455, 33.8390 # span 13 = 1.7310, 5.5483 # span 14 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = Jun 19 2025 11:46:08 [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 11:37:57, 7.26.7.129 [datcnv_vars = 11] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Step s\Raw CTD data\2025-021-0021.hex C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Steps\Raw CTD data\2025-021-0021.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\2025-021-0021.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\2025-021-0021.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\2025-021-0021.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\2025-021-0021.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 11:05:52): 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 9.5524 3.45069 31.7491 5.47 238.3 17 4.0 4.1 9.5533 3.45088 31.7499 5.45 237.8 45 5.0 4.9 9.5474 3.45085 31.7543 5.36 233.4 44 6.0 5.9 9.5001 3.44939 31.7807 5.18 225.8 35 7.0 7.0 9.4808 3.44831 31.7866 5.15 224.4 25 8.0 8.0 9.4671 3.44753 31.7903 5.14 224.1 26 9.0 8.9 9.4592 3.44699 31.7913 5.14 224.1 28 10.0 9.9 9.4588 3.44716 31.7931 5.14 224.1 28 11.0 10.9 9.4588 3.44726 31.7936 5.14 223.9 25 12.0 11.9 9.4575 3.44724 31.7941 5.09 222.0 25 13.0 12.9 9.4158 3.44408 31.7983 5.00 218.1 28 14.0 13.9 9.3713 3.44113 31.8073 4.93 215.0 31 15.0 14.9 9.3489 3.44011 31.8162 4.90 213.5 27 16.0 15.9 9.3336 3.43925 31.8206 4.88 212.8 24 17.0 16.9 9.3264 3.43920 31.8260 4.87 212.3 28 18.0 17.8 9.3160 3.43880 31.8308 4.82 209.9 30 19.0 18.8 9.2613 3.43498 31.8398 4.66 203.2 30 20.0 19.8 9.1494 3.42856 31.8731 4.54 197.9 27 21.0 20.8 9.1351 3.42797 31.8793 4.51 196.7 25 22.0 21.8 9.1221 3.42788 31.8896 4.51 196.7 26 23.0 22.8 9.1138 3.42821 31.9000 4.51 196.5 27 24.0 23.8 9.1005 3.42949 31.9247 4.50 196.0 33 25.0 24.7 9.0650 3.43164 31.9784 4.45 194.0 30 26.0 25.8 8.9969 3.42958 32.0179 4.37 190.5 25 27.0 26.8 8.9708 3.42866 32.0314 4.33 188.6 26 28.0 27.8 8.9544 3.42822 32.0411 4.31 187.7 28 29.0 28.8 8.9445 3.42847 32.0521 4.31 187.8 31 30.0 29.7 8.9328 3.43015 32.0798 4.31 187.9 29 31.0 30.8 8.9236 3.42985 32.0845 4.30 187.4 26 32.0 31.7 8.9199 3.42983 32.0872 4.29 187.0 26 33.0 32.7 8.9188 3.42992 32.0887 4.29 187.0 28 34.0 33.7 8.9179 3.42992 32.0891 4.30 187.3 30 35.0 34.7 8.9172 3.42993 32.0893 4.29 187.1 31 36.0 35.7 8.9141 3.42982 32.0905 4.26 185.6 24 37.0 36.7 8.8758 3.42808 32.1066 4.21 183.2 31 38.0 37.7 8.8599 3.42747 32.1143 4.15 180.8 31 39.0 38.7 8.8079 3.42563 32.1417 4.07 177.3 29 40.0 39.6 8.7695 3.42429 32.1622 4.02 175.1 30 41.0 40.6 8.7517 3.42341 32.1687 3.98 173.6 29 42.0 41.6 8.7368 3.42274 32.1748 3.96 172.5 29 43.0 42.6 8.7297 3.42254 32.1786 3.95 172.3 31 44.0 43.6 8.7267 3.42256 32.1812 3.95 172.2 33 45.0 44.6 8.7193 3.42261 32.1880 3.94 171.8 32 46.0 45.6 8.7151 3.42272 32.1926 3.94 171.5 28 47.0 46.6 8.7072 3.42285 32.2005 3.92 171.0 29 48.0 47.6 8.6905 3.42288 32.2157 3.90 170.0 34 49.0 48.6 8.6643 3.42295 32.2398 3.88 169.1 35 50.0 49.5 8.6432 3.42315 32.2607 3.86 168.3 31 51.0 50.5 8.6265 3.42338 32.2779 3.84 167.4 28 52.0 51.6 8.5941 3.42307 32.3038 3.81 166.1 31 53.0 52.6 8.5694 3.42275 32.3227 3.80 165.5 35 54.0 53.5 8.5570 3.42265 32.3325 3.78 164.7 37 55.0 54.5 8.5436 3.42274 32.3452 3.78 164.6 28 56.0 55.5 8.5425 3.42301 32.3486 3.78 164.5 31 57.0 56.5 8.5418 3.42316 32.3503 3.78 164.9 31 58.0 57.5 8.5323 3.42332 32.3602 3.77 164.4 34 59.0 58.5 8.5084 3.42302 32.3786 3.74 162.8 35 60.0 59.5 8.4733 3.42246 32.4045 3.70 161.1 32 61.0 60.5 8.4566 3.42221 32.4168 3.69 160.5 32 62.0 61.5 8.4393 3.42200 32.4300 3.67 159.8 36 63.0 62.5 8.4227 3.42177 32.4424 3.65 159.0 32 64.0 63.4 8.4111 3.42163 32.4512 3.63 158.3 29 65.0 64.5 8.3966 3.42144 32.4620 3.61 157.4 31 66.0 65.4 8.3594 3.42079 32.4891 3.56 155.3 36 67.0 66.4 8.3078 3.42017 32.5298 3.48 151.7 33 68.0 67.4 8.1873 3.41813 32.6194 3.32 144.7 37 69.0 68.4 8.0035 3.41526 32.7598 3.17 137.9 37 70.0 69.4 7.9543 3.41432 32.7955 3.10 135.2 30 71.0 70.4 7.8935 3.41340 32.8423 3.03 131.8 31 72.0 71.4 7.8095 3.41285 32.9150 2.90 126.2 34 73.0 72.4 7.6440 3.41206 33.0628 2.72 118.4 39 74.0 73.3 7.5066 3.40907 33.1609 2.62 113.9 32 75.0 74.4 7.4341 3.40592 33.1958 2.59 112.6 31 76.0 75.4 7.4035 3.40497 33.2142 2.56 111.6 35 77.0 76.3 7.3653 3.40404 33.2404 2.53 110.2 35 78.0 77.3 7.3107 3.40258 33.2765 2.49 108.4 30 79.0 78.3 7.2714 3.40170 33.3043 2.46 107.3 31 80.0 79.3 7.2637 3.40155 33.3096 2.45 106.8 32 81.0 80.3 7.2507 3.40134 33.3193 2.43 105.9 31 82.0 81.3 7.2187 3.40080 33.3438 2.41 104.8 32 83.0 82.3 7.1910 3.40026 33.3642 2.38 103.5 33 84.0 83.3 7.1674 3.39982 33.3817 2.36 102.7 30 85.0 84.3 7.1647 3.39982 33.3839 2.35 102.5 32 86.0 85.2 7.1573 3.39975 33.3898 2.35 102.3 30 87.0 86.3 7.1490 3.39969 33.3966 2.34 101.7 31 88.0 87.2 7.1227 3.39930 33.4173 2.31 100.8 35 89.0 88.2 7.1148 3.39918 33.4233 2.31 100.4 31 90.0 89.2 7.1122 3.39919 33.4254 2.30 100.2 30 91.0 90.2 7.1110 3.39921 33.4263 2.30 100.0 36 92.0 91.2 7.1051 3.39911 33.4304 2.29 99.5 32 93.0 92.2 7.0847 3.39868 33.4451 2.27 98.6 33 94.0 93.2 7.0617 3.39822 33.4619 2.23 97.0 32 95.0 94.2 7.0013 3.39680 33.5046 2.16 94.0 28 96.0 95.2 6.9212 3.39499 33.5622 2.10 91.4 31 97.0 96.1 6.8982 3.39444 33.5782 2.06 89.8 35 98.0 97.1 6.8478 3.39336 33.6151 2.03 88.3 33 99.0 98.1 6.8258 3.39291 33.6313 2.00 87.1 33 100.0 99.1 6.7882 3.39210 33.6586 1.98 86.1 33 101.0 100.1 6.7700 3.39178 33.6725 1.96 85.2 36 102.0 101.1 6.7490 3.39132 33.6875 1.92 83.7 32 103.0 102.1 6.6750 3.38966 33.7415 1.88 81.7 30 104.0 103.1 6.6706 3.38960 33.7447 1.87 81.2 33 105.0 104.1 6.6618 3.38945 33.7512 1.86 81.1 35 106.0 105.1 6.6535 3.38931 33.7574 1.85 80.7 29 107.0 106.1 6.6534 3.38937 33.7576 1.85 80.6 32 108.0 107.1 6.6256 3.38880 33.7777 1.82 79.1 37 109.0 108.0 6.5867 3.38785 33.8057 1.78 77.7 38 110.0 109.0 6.5707 3.38751 33.8172 1.77 77.0 37 111.0 110.0 6.5660 3.38744 33.8206 1.76 76.7 31 112.0 111.0 6.5559 3.38727 33.8282 1.76 76.4 29 113.0 112.0 6.5571 3.38736 33.8275 1.75 76.3 34 114.0 113.0 6.5497 3.38722 33.8328 1.75 76.1 37 115.0 114.0 6.5470 3.38722 33.8351 1.75 76.0 36 116.0 115.0 6.5469 3.38728 33.8353 1.75 75.9 33 117.0 116.0 6.5473 3.38734 33.8351 1.75 76.1 34 118.0 117.0 6.5475 3.38740 33.8351 1.75 76.0 44 119.0 117.9 6.5476 3.38747 33.8352 1.75 76.0 33 120.0 119.0 6.5476 3.38751 33.8352 1.75 76.0 29 121.0 120.0 6.5477 3.38758 33.8352 1.74 75.9 35 122.0 120.9 6.5479 3.38763 33.8352 1.75 75.9 39 123.0 121.9 6.5478 3.38768 33.8354 1.74 75.9 31 124.0 122.9 6.5508 3.38779 33.8331 1.75 76.0 37 125.0 123.9 6.5506 3.38784 33.8334 1.75 76.0 44 126.0 124.9 6.5492 3.38787 33.8346 1.74 75.8 48 127.0 125.9 6.5515 3.38794 33.8326 1.75 75.9 52 128.0 126.8 6.5532 3.38799 33.8311 1.75 75.9 56