*2026/09/01 14:42:10.74 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/06/19 12:56:38.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 113 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : 424CD4AE NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- ----------------------- --------------- -------------- -------------- 1 Pressure decibar 2 114 2 Depth metres 2.448 112.568 3 Temperature:Primary 'deg C (ITS90)' 6.7525 9.3583 4 Conductivity:Primary S/m 3.391645 3.437653 5 Salinity:T0:C0 PSS-78 31.7874 33.6833 6 Oxygen:Dissolved:SBE mL/L 1.908 4.984 7 Oxygen:Dissolved:SBE umol/kg 83.01834 217.2498 8 Number_of_bin_records n/a 10 82 $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\2025-021-0022.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-22 EVENT NUMBER : 22 LATITUDE : 48 23.22500 N ! (deg min) LONGITUDE : 124 5.13800 W ! (deg min) WATER DEPTH : 120 ALTIMETER (M) : 5.37 ! 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 9345 9345 CLEAN 5.3 2026/08/18 11:55:15 9345 9345 MERGEHDR 1.3 2026/08/21 10:08:15 9345 9345 DELETE 6.3 2026/08/25 09:03:45 9345 4187 SUPPRESS 1.1 2026/09/01 09:07:21 4187 4187 BINAVE 4.2.1 2026/09/01 09:13:02 4137 113 REMOVECH 8.2 2026/09/01 13:19:23 113 113 CHGUNITS 3.2 2026/09/01 13:22:10 113 113 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 103.68 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\2025-021-0022.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 12:56:38 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-22 Depth: 120 System UTC = Jun 19 2025 12:56:38 # nquan = 15 # nvalues = 9345 # 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, 9345 # span 1 = 1.755, 113.680 # span 2 = 1.740, 112.685 # span 3 = 6.7508, 9.3762 # span 4 = 6.7513, 9.3787 # span 5 = 3.391374, 3.438315 # span 6 = 3.389422, 3.438766 # span 7 = 1.0119, 1.9121 # span 8 = 4.93, 100.00 # span 9 = 0, 1 # span 10 = -1.232, 1.230 # span 11 = 31.7784, 33.6849 # span 12 = 31.7811, 33.6877 # span 13 = 1.8954, 5.0498 # span 14 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = Jun 19 2025 12:56:38 [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 11:37:58, 7.26.7.129 [datcnv_vars = 11] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Step s\Raw CTD data\2025-021-0022.hex C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Steps\Raw CTD data\2025-021-0022.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\2025-021-0022.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\2025-021-0022.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\2025-021-0022.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\2025-021-0022.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 11:09:17): 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 2.0 2.4 9.3208 3.43600 31.8045 4.95 215.9 10 3.0 2.9 9.3363 3.43677 31.7983 4.98 217.2 54 4.0 4.1 9.3583 3.43765 31.7874 4.98 217.2 65 5.0 4.9 9.2835 3.43467 31.8230 4.74 206.8 54 6.0 5.9 9.1178 3.42865 31.9086 4.49 195.6 63 7.0 7.0 9.1020 3.42830 31.9186 4.53 197.3 33 8.0 7.9 9.1221 3.42912 31.9086 4.54 198.0 70 9.0 8.9 9.0877 3.42785 31.9259 4.39 191.2 37 10.0 9.9 8.9710 3.42385 31.9888 4.27 186.0 45 11.0 10.9 8.9682 3.42383 31.9906 4.26 185.6 37 12.0 11.9 8.9665 3.42383 31.9918 4.27 186.2 47 13.0 12.9 8.9632 3.42380 31.9940 4.28 186.5 30 14.0 13.9 8.9628 3.42402 31.9963 4.29 186.9 38 15.0 14.8 8.9614 3.42452 32.0022 4.29 186.9 37 16.0 15.9 8.9513 3.42452 32.0108 4.27 186.2 42 17.0 16.8 8.9382 3.42455 32.0226 4.26 185.8 39 18.0 17.9 8.9327 3.42499 32.0316 4.25 185.2 44 19.0 18.8 8.9200 3.42499 32.0426 4.23 184.5 39 20.0 19.9 8.9080 3.42496 32.0527 4.22 183.8 34 21.0 20.8 8.8922 3.42501 32.0671 4.20 183.1 54 22.0 21.8 8.8804 3.42507 32.0779 4.19 182.5 31 23.0 22.8 8.8751 3.42509 32.0824 4.17 181.9 32 24.0 23.8 8.8687 3.42508 32.0877 4.16 181.5 29 25.0 24.8 8.8590 3.42504 32.0956 4.15 180.8 38 26.0 25.7 8.8469 3.42500 32.1057 4.13 180.0 41 27.0 26.8 8.8348 3.42496 32.1157 4.13 179.8 31 28.0 27.8 8.8291 3.42502 32.1211 4.12 179.4 55 29.0 28.7 8.8257 3.42509 32.1244 4.11 179.0 29 30.0 29.8 8.8141 3.42508 32.1344 4.08 177.9 25 31.0 30.8 8.7846 3.42476 32.1573 4.04 176.1 43 32.0 31.7 8.7675 3.42460 32.1707 4.01 174.9 40 33.0 32.7 8.7584 3.42441 32.1766 4.01 174.8 31 34.0 33.8 8.7537 3.42437 32.1800 4.00 174.5 37 35.0 34.6 8.7526 3.42441 32.1810 4.00 174.2 50 36.0 35.7 8.7447 3.42433 32.1869 3.96 172.4 40 37.0 36.6 8.6957 3.42434 32.2312 3.87 168.4 36 38.0 37.7 8.6190 3.42356 32.2967 3.77 164.3 20 39.0 38.7 8.5836 3.42318 32.3204 3.73 162.6 28 40.0 39.6 8.5680 3.42326 32.3351 3.72 162.2 31 41.0 40.6 8.5555 3.42339 32.3475 3.72 161.9 25 42.0 41.7 8.5477 3.42342 32.3544 3.71 161.4 32 43.0 42.6 8.5415 3.42341 32.3596 3.71 161.5 41 44.0 43.6 8.5391 3.42343 32.3615 3.70 161.3 34 45.0 44.6 8.5387 3.42349 32.3621 3.71 161.5 45 46.0 45.6 8.5366 3.42347 32.3634 3.71 161.4 29 47.0 46.6 8.5332 3.42344 32.3657 3.68 160.5 30 48.0 47.6 8.5202 3.42335 32.3763 3.65 158.8 33 49.0 48.6 8.4585 3.42283 32.4270 3.60 157.0 24 50.0 49.5 8.4521 3.42277 32.4318 3.59 156.5 23 51.0 50.8 8.4126 3.42238 32.4630 3.54 154.0 14 52.0 51.5 8.3773 3.42203 32.4920 3.50 152.6 21 53.0 52.6 8.3500 3.42189 32.5152 3.48 151.5 26 54.0 53.5 8.3311 3.42201 32.5336 3.44 149.8 47 55.0 54.5 8.2890 3.42210 32.5730 3.40 147.9 26 56.0 55.6 8.2569 3.42163 32.5973 3.38 147.4 26 57.0 56.5 8.2395 3.42129 32.6094 3.38 147.0 38 58.0 57.5 8.2238 3.42070 32.6173 3.36 146.4 28 59.0 58.5 8.2042 3.41975 32.6250 3.36 146.4 27 60.0 59.6 8.1775 3.41861 32.6373 3.35 145.9 52 61.0 60.4 8.1647 3.41821 32.6445 3.34 145.5 43 62.0 61.5 8.1434 3.41757 32.6570 3.33 144.9 35 63.0 62.4 8.1290 3.41720 32.6661 3.32 144.6 30 64.0 63.5 8.1206 3.41708 32.6721 3.31 144.2 29 65.0 64.4 8.1152 3.41701 32.6760 3.30 143.9 45 66.0 65.4 8.1004 3.41676 32.6866 3.29 143.2 25 67.0 66.4 8.0880 3.41653 32.6953 3.27 142.6 21 68.0 67.4 8.0713 3.41624 32.7074 3.26 141.8 33 69.0 68.4 8.0244 3.41552 32.7431 3.20 139.3 36 70.0 69.4 8.0009 3.41520 32.7611 3.17 138.2 31 71.0 70.4 7.9761 3.41482 32.7799 3.15 137.3 35 72.0 71.4 7.9612 3.41458 32.7907 3.13 136.5 31 73.0 72.4 7.9412 3.41427 32.8059 3.12 135.9 33 74.0 73.3 7.9344 3.41417 32.8107 3.10 135.2 39 75.0 74.3 7.9216 3.41401 32.8206 3.07 133.7 27 76.0 75.4 7.8706 3.41326 32.8600 3.04 132.2 29 77.0 76.3 7.8532 3.41301 32.8733 3.02 131.4 42 78.0 77.3 7.8461 3.41298 32.8790 3.01 131.0 32 79.0 78.3 7.8342 3.41283 32.8883 3.00 130.6 35 80.0 79.3 7.8210 3.41266 32.8984 2.98 129.7 22 81.0 80.3 7.8097 3.41249 32.9067 2.94 128.1 21 82.0 81.4 7.7418 3.41120 32.9566 2.86 124.6 34 83.0 82.2 7.5967 3.40842 33.0638 2.72 118.3 50 84.0 83.3 7.4763 3.40589 33.1508 2.58 112.5 40 85.0 84.2 7.3578 3.40313 33.2340 2.44 106.0 43 86.0 85.2 7.1985 3.39969 33.3494 2.29 99.5 35 87.0 86.2 7.0776 3.39721 33.4387 2.21 96.0 31 88.0 87.2 7.0420 3.39649 33.4650 2.18 94.9 30 89.0 88.2 7.0311 3.39632 33.4732 2.17 94.5 30 90.0 89.2 7.0163 3.39611 33.4848 2.17 94.3 35 91.0 90.2 6.9984 3.39582 33.4986 2.15 93.6 45 92.0 91.2 6.9854 3.39565 33.5089 2.14 93.0 38 93.0 92.2 6.9594 3.39513 33.5280 2.10 91.3 48 94.0 93.1 6.9080 3.39409 33.5663 2.03 88.3 34 95.0 94.2 6.8292 3.39251 33.6254 1.98 86.1 24 96.0 95.2 6.8185 3.39232 33.6334 1.96 85.3 28 97.0 96.1 6.8061 3.39211 33.6426 1.95 85.0 34 98.0 97.1 6.7870 3.39165 33.6558 1.94 84.4 29 99.0 98.1 6.7868 3.39170 33.6561 1.94 84.5 28 100.0 99.2 6.7857 3.39175 33.6571 1.95 84.6 38 101.0 100.1 6.7834 3.39176 33.6592 1.94 84.5 41 102.0 101.1 6.7896 3.39199 33.6550 1.95 84.8 35 103.0 102.1 6.7907 3.39207 33.6544 1.95 84.8 37 104.0 103.1 6.7872 3.39205 33.6571 1.94 84.5 30 105.0 104.1 6.7747 3.39183 33.6664 1.93 83.8 25 106.0 105.1 6.7687 3.39175 33.6710 1.92 83.7 31 107.0 106.1 6.7641 3.39170 33.6744 1.92 83.6 33 108.0 107.0 6.7595 3.39165 33.6779 1.92 83.3 64 109.0 107.9 6.7592 3.39168 33.6782 1.91 83.3 59 110.0 109.0 6.7559 3.39168 33.6808 1.91 83.1 32 111.0 110.2 6.7525 3.39166 33.6833 1.91 83.0 82 112.0 111.0 6.7533 3.39173 33.6829 1.91 83.0 58 113.0 112.0 6.7542 3.39179 33.6823 1.91 83.0 68 114.0 112.6 6.7565 3.39187 33.6806 1.91 83.1 11