*2026/09/01 14:42:10.49 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/06/19 09:53:43.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 115 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : C8F55B6E NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- ----------------------- --------------- -------------- -------------- 1 Pressure decibar 2 123 2 Depth metres 2.428 121.674 3 Temperature:Primary 'deg C (ITS90)' 6.4952 9.7842 4 Conductivity:Primary S/m 3.387105 3.445138 5 Salinity:T0:C0 PSS-78 31.459 34.2179 6 Oxygen:Dissolved:SBE mL/L 1.722 5.142 7 Oxygen:Dissolved:SBE umol/kg 74.91112 224.2097 8 Number_of_bin_records n/a 2 74 $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\2025-021-0019.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-19 EVENT NUMBER : 19 LATITUDE : 48 17.83100 N ! (deg min) LONGITUDE : 123 42.26100 W ! (deg min) WATER DEPTH : 170 *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 11:49:03 10347 10347 CLEAN 5.3 2026/08/18 11:55:12 10347 10347 MERGEHDR 1.3 2026/08/21 10:08:13 10347 10347 DELETE 6.3 2026/08/25 09:03:43 10347 4736 SUPPRESS 1.1 2026/09/01 09:07:19 4736 4736 BINAVE 4.2.1 2026/09/01 09:13:01 4260 115 REMOVECH 8.2 2026/09/01 13:19:23 115 115 CHGUNITS 3.2 2026/09/01 13:22:10 115 115 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 112.95 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\2025-021-0019.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 09:53:43 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-19 Depth: 170 System UTC = Jun 19 2025 09:53:43 # nquan = 15 # nvalues = 10347 # 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, 10347 # span 1 = 1.493, 122.950 # span 2 = 1.480, 121.871 # span 3 = 6.4949, 9.7906 # span 4 = 6.4948, 9.7923 # span 5 = 3.385664, 3.445211 # span 6 = 3.385955, 3.445733 # span 7 = 0.9630, 2.0500 # span 8 = 14.58, 100.00 # span 9 = 0, 1 # span 10 = -0.982, 0.898 # span 11 = 31.4468, 34.2641 # span 12 = 31.4521, 34.2065 # span 13 = 1.6989, 5.5146 # span 14 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = Jun 19 2025 09:53:43 [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 11:37:54, 7.26.7.129 [datcnv_vars = 11] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Step s\Raw CTD data\2025-021-0019.hex C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Steps\Raw CTD data\2025-021-0019.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\2025-021-0019.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 11:42:11, 7.26.7.129 # alignctd_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird St eps\2_WILDEDIT\2025-021-0019.cnv # alignctd_adv = sbeox0V 2.500 # celltm_date = Aug 18 2026 11:43:05, 7.26.7.129 # celltm_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Step s\3_ALIGNCTD\2025-021-0019.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\2025-021-0019.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 11:01:48): Removed multiple small shed-wake type events ---------------------------------------------------------------------------------------- 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 2.4 9.7797 3.44219 31.4631 5.12 223.3 14 3.0 3.0 9.7798 3.44218 31.4626 5.14 224.2 74 4.0 4.0 9.7814 3.44222 31.4612 5.10 222.2 71 5.0 4.9 9.7832 3.44229 31.4599 5.11 222.6 60 6.0 6.0 9.7838 3.44230 31.4590 5.11 222.8 48 7.0 6.9 9.7842 3.44238 31.4591 5.13 223.9 50 8.0 7.9 9.7832 3.44276 31.4634 5.02 218.9 50 9.0 8.9 9.7730 3.44355 31.4799 4.98 217.0 45 10.0 9.9 9.7611 3.44393 31.4938 5.06 220.5 46 11.0 10.9 9.7554 3.44420 31.5011 5.05 220.3 44 12.0 11.9 9.7451 3.44462 31.5139 5.01 218.6 42 13.0 12.9 9.7332 3.44487 31.5264 5.01 218.5 43 14.0 13.9 9.7280 3.44495 31.5314 5.05 220.1 38 15.0 14.9 9.7250 3.44505 31.5346 5.00 218.2 45 16.0 15.9 9.7204 3.44512 31.5389 4.99 217.7 42 17.0 16.8 9.7157 3.44514 31.5428 4.99 217.6 44 18.0 17.9 9.7067 3.44509 31.5497 4.97 216.6 45 19.0 18.8 9.6979 3.44504 31.5565 4.97 216.6 41 20.0 19.8 9.6911 3.44493 31.5610 4.97 216.8 45 21.0 20.8 9.6834 3.44480 31.5659 4.96 216.2 46 22.0 21.8 9.6756 3.44465 31.5709 4.95 215.9 41 23.0 22.8 9.6667 3.44450 31.5768 4.91 214.1 45 24.0 23.8 9.6585 3.44434 31.5818 4.87 212.5 44 25.0 24.8 9.6451 3.44405 31.5903 4.84 211.0 41 26.0 25.8 9.6294 3.44378 31.6009 4.83 210.4 44 27.0 26.8 9.6168 3.44354 31.6091 4.80 209.4 45 28.0 27.8 9.6081 3.44340 31.6148 4.75 207.0 39 29.0 28.8 9.6014 3.44325 31.6188 4.74 206.7 43 30.0 29.7 9.5941 3.44308 31.6231 4.71 205.5 40 31.0 30.7 9.5860 3.44288 31.6278 4.64 202.4 43 32.0 31.7 9.5710 3.44258 31.6374 4.57 199.1 41 33.0 32.7 9.5457 3.44227 31.6561 4.54 197.7 41 34.0 33.7 9.5180 3.44205 31.6780 4.46 194.6 41 35.0 34.7 9.4977 3.44198 31.6948 4.43 193.1 36 36.0 35.7 9.4700 3.44168 31.7158 4.32 188.3 46 37.0 36.7 9.4457 3.44164 31.7365 4.27 186.1 38 38.0 37.7 9.4137 3.44146 31.7625 4.22 184.1 42 39.0 38.7 9.3908 3.44135 31.7812 4.17 182.0 38 40.0 39.6 9.3615 3.44117 31.8050 4.14 180.4 39 41.0 40.7 9.3375 3.44114 31.8256 4.08 177.9 43 42.0 41.6 9.2787 3.44127 31.8790 3.94 171.9 32 43.0 42.6 9.2466 3.44137 31.9082 3.81 166.0 35 44.0 43.6 9.2171 3.44140 31.9345 3.73 162.4 34 45.0 44.6 8.8915 3.44186 32.2322 3.73 162.4 32 46.0 45.6 8.7891 3.44257 32.3322 3.86 168.2 34 47.0 46.6 8.7471 3.43833 32.3259 4.08 177.8 29 48.0 47.6 8.6546 3.43498 32.3750 4.13 180.1 33 49.0 48.6 8.5000 3.43544 32.5214 4.17 181.6 31 50.0 49.6 8.4138 3.43020 32.5453 4.33 188.6 30 51.0 50.6 8.3977 3.42863 32.5432 4.33 188.4 31 52.0 51.5 8.3461 3.42988 32.6036 4.24 184.6 32 53.0 52.5 8.3075 3.42932 32.6331 4.18 182.2 31 54.0 53.5 8.2406 3.42872 32.6882 4.14 180.3 30 55.0 54.5 8.1929 3.42942 32.7398 4.06 176.8 33 56.0 55.5 8.1523 3.43112 32.7953 3.94 171.5 32 57.0 56.5 8.1134 3.42897 32.8084 3.92 170.5 30 58.0 57.5 8.0090 3.42963 32.9129 3.83 166.6 34 59.0 58.5 7.8921 3.43196 33.0475 3.66 159.4 32 60.0 59.5 7.8368 3.43323 33.1126 3.51 153.0 33 61.0 60.5 7.8354 3.43999 33.1862 3.47 151.1 35 62.0 61.5 7.8379 3.44117 33.1962 3.48 151.3 30 63.0 62.5 7.5923 3.44085 33.4271 3.39 147.7 31 64.0 63.4 7.5710 3.44339 33.4746 3.33 144.8 34 65.0 64.5 7.5131 3.44412 33.5379 3.26 141.8 32 66.0 65.4 8.1847 3.43967 32.8521 3.18 138.5 32 68.0 67.6 8.5217 3.43696 32.5086 3.29 143.2 22 69.0 68.4 8.5828 3.43846 32.4678 3.50 152.7 33 70.0 69.4 8.6744 3.43861 32.3849 3.68 160.3 34 71.0 70.4 8.7714 3.43740 32.2833 3.68 160.3 33 72.0 71.5 8.8224 3.43666 32.2287 3.60 156.9 24 73.0 72.4 8.8395 3.43618 32.2078 3.52 153.5 35 74.0 73.4 8.8128 3.43689 32.2389 3.33 145.0 32 75.0 74.4 8.7476 3.43478 32.2759 3.12 136.0 23 76.0 75.3 8.6523 3.43466 32.3612 3.01 131.0 18 77.0 76.3 8.5554 3.43483 32.4513 2.97 129.3 34 78.0 77.3 8.4525 3.43514 32.5488 2.97 129.5 34 79.0 78.3 8.3139 3.43489 32.6740 2.94 127.9 34 80.0 78.9 8.2442 3.43444 32.7339 2.92 127.3 5 81.0 80.8 8.1905 3.42828 32.7178 2.91 126.6 2 82.0 81.1 8.1316 3.43074 32.7986 2.93 127.5 23 83.0 82.7 8.0098 3.43292 32.9353 3.04 132.3 3 84.0 83.2 7.9529 3.42984 32.9558 3.08 134.0 30 86.0 85.7 7.8878 3.42989 33.0166 3.15 137.3 2 92.0 91.5 6.7295 3.42297 34.0612 3.21 139.8 12 93.0 92.2 6.5690 3.41762 34.1614 3.09 134.6 34 94.0 93.2 6.6238 3.42391 34.1759 2.89 125.9 32 95.0 94.2 6.5576 3.42082 34.2073 2.73 119.0 32 96.0 95.2 6.5226 3.41866 34.2179 2.65 115.2 34 97.0 96.2 6.5116 3.40409 34.0664 2.57 111.9 31 98.0 97.2 6.5055 3.40984 34.1359 2.43 105.6 36 99.0 98.1 6.5069 3.41521 34.1938 2.38 103.3 34 100.0 99.2 6.5007 3.38940 33.9127 1.97 85.7 30 101.0 100.1 6.4990 3.38711 33.8882 1.72 74.9 56 102.0 101.1 6.4974 3.38720 33.8903 1.73 75.0 51 103.0 102.1 6.4963 3.38735 33.8926 1.75 76.0 57 104.0 103.1 6.4962 3.38751 33.8941 1.75 76.1 59 105.0 104.1 6.4952 3.38769 33.8964 1.75 76.2 50 106.0 105.0 6.4954 3.38786 33.8976 1.75 76.0 44 107.0 106.1 6.4956 3.38796 33.8981 1.75 76.0 45 108.0 107.1 6.4957 3.38802 33.8983 1.74 75.9 58 109.0 108.0 6.4960 3.38818 33.8991 1.74 75.8 54 110.0 109.1 6.4962 3.38829 33.8996 1.74 75.8 55 111.0 110.0 6.4965 3.38838 33.8998 1.74 75.7 45 112.0 111.0 6.4966 3.38844 33.9000 1.74 75.5 40 113.0 112.0 6.4968 3.38853 33.9004 1.74 75.6 38 114.0 113.0 6.4973 3.38874 33.9016 1.74 75.7 42 115.0 114.0 6.4973 3.38881 33.9019 1.74 75.6 35 116.0 115.0 6.4975 3.38887 33.9019 1.74 75.7 40 117.0 116.0 6.4977 3.38895 33.9021 1.74 75.6 31 118.0 117.0 6.4983 3.38910 33.9026 1.74 75.6 37 119.0 117.9 6.4990 3.38925 33.9031 1.74 75.5 34 120.0 119.0 6.4992 3.38931 33.9031 1.74 75.7 32 121.0 119.9 6.4992 3.38935 33.9030 1.74 75.8 33 122.0 120.9 6.4997 3.38946 33.9033 1.74 75.6 30 123.0 121.7 6.5000 3.38954 33.9035 1.74 75.6 17