*2026/09/01 14:42:16.17 *IOS HEADER VERSION 2.0 2016/04/28 2016/06/13 IVF16 *FILE START TIME : UTC 2025/06/23 11:43:58.000 TIME INCREMENT : 0 0 0 0.416667E-01 0 ! (day hr min sec ms) NUMBER OF RECORDS : 76 DATA DESCRIPTION : CTD FILE TYPE : ASCII CRC : CC13F0DD NUMBER OF CHANNELS : 8 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- ----------------------- --------------- -------------- -------------- 1 Pressure decibar 3 78 2 Depth metres 3.241 77.238 3 Temperature:Primary 'deg C (ITS90)' 8.6864 11.26 4 Conductivity:Primary S/m 3.375127 3.410103 5 Salinity:T0:C0 PSS-78 29.5587 32.0726 6 Oxygen:Dissolved:SBE mL/L 3.542 5.779 7 Oxygen:Dissolved:SBE umol/kg 154.3464 252.4114 8 Number_of_bin_records n/a 22 51 $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\2025-021-0109.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 : SCstar_2 EVENT NUMBER : 109 LATITUDE : 48 44.86400 N ! (deg min) LONGITUDE : 123 20.88500 W ! (deg min) WATER DEPTH : 82 ALTIMETER (M) : 5.13 ! 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 11:50:40 5796 5796 CLEAN 5.3 2026/08/18 11:56:29 5796 5796 MERGEHDR 1.3 2026/08/21 10:09:53 5796 5796 DELETE 6.3 2026/08/25 09:04:52 5796 2258 SUPPRESS 1.1 2026/09/01 09:08:04 2258 2258 BINAVE 4.2.1 2026/09/01 09:13:21 2246 76 REMOVECH 8.2 2026/09/01 13:19:26 76 76 CHGUNITS 3.2 2026/09/01 13:22:12 76 76 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 68.31 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\2025-021-0109.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 11:43:58 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: SCstar_2 Depth: 82 System UTC = Jun 23 2025 11:43:58 # nquan = 15 # nvalues = 5796 # 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, 5796 # span 1 = 2.069, 78.306 # span 2 = 2.051, 77.627 # span 3 = 8.6849, 11.3109 # span 4 = 8.6850, 11.3060 # span 5 = 3.373584, 3.411222 # span 6 = 3.373636, 3.411080 # span 7 = 1.4736, 2.1709 # span 8 = 5.05, 81.39 # span 9 = 0, 1 # span 10 = -0.916, 0.967 # span 11 = 29.5135, 32.0763 # span 12 = 29.5145, 32.0799 # span 13 = 3.5287, 5.8118 # span 14 = 0.0000e+00, 0.0000e+00 # interval = seconds: 0.0416667 # start_time = Jun 23 2025 11:43:58 [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 11:39:58, 7.26.7.129 [datcnv_vars = 11] # datcnv_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Step s\Raw CTD data\2025-021-0109.hex C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Steps\Raw CTD data\2025-021-0109.XMLCON # datcnv_skipover = 0 # datcnv_ox_hysteresis_correction = yes # wildedit_date = Aug 18 2026 11:41:21, 7.26.7.129 # wildedit_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird St eps\1_DATACNV\2025-021-0109.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\2025-021-0109.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\2025-021-0109.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 11:45:07, 7.26.7.129 [derive_vars = 3] # Derive_in = C:\Users\BEDARDJ\Desktop\Data_Processing\CTD-2025-021\SeaBird Step s\4_CELLTM\2025-021-0109.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 13:48:15): 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 3.2 11.2600 3.37513 29.5587 5.78 252.4 29 4.0 4.0 11.2282 3.37564 29.5889 5.76 251.6 51 5.0 4.9 11.2006 3.37620 29.6162 5.73 250.4 42 6.0 5.9 11.1399 3.37713 29.6736 5.72 249.7 34 7.0 6.9 11.1276 3.37744 29.6861 5.71 249.5 32 8.0 7.9 11.1221 3.37759 29.6916 5.72 249.8 30 9.0 8.9 11.1167 3.37776 29.6972 5.72 250.0 24 10.0 9.9 11.1156 3.37788 29.6990 5.71 249.5 29 11.0 10.9 11.1254 3.37797 29.6915 5.69 248.4 29 12.0 11.9 11.1024 3.37865 29.7163 5.67 247.7 28 13.0 12.9 11.0239 3.38025 29.7950 5.66 246.9 25 14.0 13.9 11.0107 3.38059 29.8086 5.63 246.1 28 15.0 14.9 10.9911 3.38159 29.8339 5.59 244.1 29 16.0 15.9 10.9072 3.38278 29.9135 5.50 240.4 29 17.0 16.9 10.7412 3.38192 30.0404 5.42 236.5 28 18.0 17.8 10.7045 3.38157 30.0666 5.34 233.0 28 19.0 18.8 10.5875 3.38083 30.1554 5.26 229.6 29 20.0 19.8 10.5163 3.37986 30.2043 5.22 227.9 29 21.0 20.8 10.5056 3.37967 30.2108 5.21 227.3 27 22.0 21.8 10.4987 3.37963 30.2157 5.20 226.9 29 23.0 22.8 10.4848 3.37954 30.2260 5.18 226.2 29 24.0 23.8 10.4761 3.37958 30.2332 5.17 225.8 28 25.0 24.8 10.4516 3.37975 30.2540 5.16 225.1 23 26.0 25.8 10.4464 3.37958 30.2570 5.14 224.2 28 27.0 26.8 10.4274 3.37924 30.2690 5.10 222.6 28 28.0 27.8 10.3710 3.37816 30.3048 5.05 220.3 30 29.0 28.7 10.3070 3.37881 30.3643 5.00 218.3 28 30.0 29.7 10.2446 3.37821 30.4102 4.96 216.4 29 31.0 30.7 10.1924 3.37721 30.4435 4.93 215.1 29 32.0 31.7 10.1727 3.37681 30.4557 4.91 214.3 29 33.0 32.7 10.1354 3.37728 30.4913 4.88 213.0 28 34.0 33.7 10.0992 3.37887 30.5372 4.83 210.9 30 35.0 34.7 10.0334 3.38135 30.6156 4.78 208.5 25 36.0 35.7 9.9548 3.38303 30.7004 4.74 206.6 29 37.0 36.7 9.9477 3.38319 30.7076 4.71 205.5 30 38.0 37.7 9.9009 3.38457 30.7609 4.68 204.3 28 39.0 38.7 9.8615 3.38563 30.8048 4.65 202.8 29 40.0 39.7 9.8400 3.38656 30.8321 4.63 202.0 31 41.0 40.7 9.8272 3.38711 30.8482 4.61 200.9 29 42.0 41.6 9.7985 3.38794 30.8807 4.57 199.3 29 43.0 42.6 9.7347 3.38914 30.9473 4.52 197.0 32 44.0 43.6 9.6858 3.38979 30.9955 4.48 195.3 29 45.0 44.6 9.6590 3.39012 31.0215 4.45 194.1 30 46.0 45.6 9.6405 3.39071 31.0430 4.45 193.9 32 47.0 46.6 9.6343 3.39190 31.0596 4.46 194.4 24 48.0 47.6 9.6349 3.39295 31.0698 4.47 194.9 33 49.0 48.6 9.6387 3.39364 31.0730 4.47 195.0 31 50.0 49.6 9.6306 3.39397 31.0829 4.46 194.3 31 51.0 50.6 9.6177 3.39419 31.0960 4.46 194.3 26 52.0 51.6 9.6227 3.39539 31.1034 4.46 194.7 26 53.0 52.5 9.6198 3.39654 31.1171 4.47 194.8 26 54.0 53.5 9.6184 3.39695 31.1222 4.46 194.6 26 55.0 54.5 9.6058 3.39790 31.1422 4.45 193.9 26 56.0 55.5 9.5813 3.39885 31.1727 4.42 192.8 26 57.0 56.5 9.5612 3.39914 31.1927 4.39 191.5 26 58.0 57.5 9.5265 3.39920 31.2231 4.35 189.7 27 59.0 58.5 9.4702 3.40004 31.2803 4.32 188.3 26 60.0 59.5 9.4487 3.40105 31.3090 4.30 187.6 26 61.0 60.5 9.4334 3.40228 31.3345 4.28 186.6 26 62.0 61.5 9.3918 3.40361 31.3840 4.25 185.3 27 63.0 62.5 9.3812 3.40376 31.3932 4.23 184.4 24 64.0 63.4 9.3571 3.40418 31.4216 4.22 184.1 22 65.0 64.4 9.3494 3.40428 31.4268 4.21 183.3 26 66.0 65.4 9.3410 3.40453 31.4363 4.19 182.5 27 67.0 66.4 9.3255 3.40498 31.4540 4.16 181.5 27 68.0 67.4 9.2942 3.40572 31.4888 4.14 180.3 26 69.0 68.4 9.2803 3.40601 31.5035 4.11 179.1 27 70.0 69.4 9.2444 3.40624 31.5371 4.04 176.0 27 71.0 70.4 9.1718 3.40639 31.6025 3.91 170.4 27 72.0 71.4 8.9709 3.40773 31.7946 3.77 164.2 27 73.0 72.4 8.8368 3.40848 31.9235 3.67 159.8 31 74.0 73.3 8.7863 3.40877 31.9702 3.62 157.9 33 75.0 74.4 8.7673 3.40891 31.9883 3.61 157.2 33 76.0 75.4 8.7497 3.40914 32.0062 3.58 155.9 38 77.0 76.3 8.7048 3.40983 32.0535 3.55 154.6 42 78.0 77.2 8.6864 3.41010 32.0726 3.54 154.3 41