*2025/01/21 16:56:02.99 *IOS HEADER VERSION 2.0 2020/03/01 2020/04/15 PYTHON *FILE START TIME : UTC 2019/08/08 19:30:00.00 END TIME : UTC 2020/07/28 14:30:00.00 TIME INCREMENT : 0 0 30 0 0 ! (day hr min sec ms) TIME UNITS : Minutes NUMBER OF RECORDS : 17032 DATA DESCRIPTION : ADCP NUMBER OF CHANNELS : 30 $TABLE: CHANNELS ! No Name Units Minimum Maximum !--- --------------------------------- --------------- --------------- --------------- 1 UTC_Date YYYY-MM-DD n/a n/a 2 UTC_Time HH:MM:SS n/a n/a 3 Eastward_Sea_Water_Velocity m/s -1.774000E+00 1.370000E+00 4 Northward_Sea_Water_Velocity m/s -1.469000E+00 1.692000E+00 5 Upward_Sea_Water_Velocity m/s -1.051000E+00 1.580000E-01 6 Error_Velocity_In_Sea_Water m/s -4.000000E-01 5.440000E-01 7 Quality_Flag_For_Lcewap01 0.000000E+00 0.000000E+00 8 Quality_Flag_For_Lcnsap01 0.000000E+00 0.000000E+00 9 Quality_Flag_For_Lrzaap01 0.000000E+00 0.000000E+00 10 Adcp_Echo_Intensity_Beam_1 counts 3.300000E+01 1.980000E+02 11 Adcp_Echo_Intensity_Beam_2 counts 3.900000E+01 1.980000E+02 12 Adcp_Echo_Intensity_Beam_3 counts 3.400000E+01 2.130000E+02 13 Adcp_Echo_Intensity_Beam_4 counts 4.300000E+01 1.930000E+02 14 Adcp_Correlation_Magnitude_Beam_1 counts 6.000000E+00 1.410000E+02 15 Adcp_Correlation_Magnitude_Beam_2 counts 6.000000E+00 1.400000E+02 16 Adcp_Correlation_Magnitude_Beam_3 counts 6.000000E+00 1.360000E+02 17 Adcp_Correlation_Magnitude_Beam_4 counts 0.000000E+00 1.400000E+02 18 Percent_Good_Beam_1 percent 0.000000E+00 1.000000E+02 19 Percent_Good_Beam_2 percent 0.000000E+00 3.000000E+00 20 Percent_Good_Beam_3 percent 0.000000E+00 1.000000E+02 21 Percent_Good_Beam_4 percent 0.000000E+00 1.000000E+02 22 Pitch degree -1.400000E+00 3.510000E+00 23 Heading degree 2.211900E+02 2.710000E+02 24 Roll degree -1.080000E+00 6.800000E-01 25 Adcp_Transducer_Temperature degree_C 6.500000E+00 1.048000E+01 26 Height_Of_Sea_Surface m 4.930000E+00 1.089300E+02 27 Instrument_Depth m 1.114200E+02 1.184000E+02 28 Pressure dbar 1.124570E+02 1.195060E+02 29 Quality_Flag_For_Prespr01 0.000000E+00 0.000000E+00 30 Speed_Of_Sound m/s 1.475000E+03 1.509000E+03 $END $TABLE: CHANNEL DETAIL ! No Pad Start Width Format Type Decimal_Places !--- ------------- ----- ----- ---------- ---- -------------- 1 ' ' ' ' YYYY-MM-DD D ' ' 2 ' ' ' ' HH:MM:SS T ' ' 3 -9.900000E+01 14 E R4 6 4 -9.900000E+01 14 E R4 6 5 -9.900000E+01 14 E R4 6 6 -9.900000E+01 14 E R4 6 7 -9.900000E+01 14 E I 6 8 -9.900000E+01 14 E I 6 9 -9.900000E+01 14 E I 6 10 -9.900000E+01 14 E R4 6 11 -9.900000E+01 14 E R4 6 12 -9.900000E+01 14 E R4 6 13 -9.900000E+01 14 E R4 6 14 -9.900000E+01 14 E R4 6 15 -9.900000E+01 14 E R4 6 16 -9.900000E+01 14 E R4 6 17 -9.900000E+01 14 E R4 6 18 -9.900000E+01 14 E R4 6 19 -9.900000E+01 14 E R4 6 20 -9.900000E+01 14 E R4 6 21 -9.900000E+01 14 E R4 6 22 -9.900000E+01 14 E R4 6 23 -9.900000E+01 14 E R4 6 24 -9.900000E+01 14 E R4 6 25 -9.900000E+01 14 E R4 6 26 -9.900000E+01 14 E R4 6 27 -9.900000E+01 14 E R4 6 28 -9.900000E+01 14 E R4 6 29 -9.900000E+01 14 E I 6 30 -9.900000E+01 14 E R4 6 $END *ADMINISTRATION AGENCY : IOS, Ocean Sciences Division, Sidney, B.C. COUNTRY : Canada PROJECT : La Perouse SCIENTIST : Spear D. PLATFORM : John P. Tully *LOCATION GEOGRAPHIC AREA : Hecate-Strait STATION : CHAT1 LATITUDE : 54 12.05820 N ! (deg min) LONGITUDE : 130 20.08620 W ! (deg min) WATER DEPTH : 120.13 MAGNETIC DECLINATION: 17.74617 *DEPLOYMENT MISSION : 2019-069 TYPE : Sub Surface TIME ANCHOR DROPPED : 2019/08/08 18:35:00 $REMARKS 1 m chain with 2400 lbs anchor $END *RECOVERY MISSION : 2020-069 TIME ANCHOR RELEASED: 2020/07/28 14:33:00 *INSTRUMENT TYPE : Workhorse-ADCP SERIAL NUMBER : WH24616 DEPTH : 115.7 ORIENTATION : up $ARRAY: BIN DEPTHS (M) 109.5 105.5 101.5 97.5 93.5 89.5 85.5 81.5 77.5 73.5 69.5 65.5 61.5 57.5 53.5 49.5 45.5 41.5 37.5 33.5 29.5 25.5 21.5 17.5 13.5 9.5 5.5 $END $REMARKS Instrument depth in meters. $END *RAW START TIME : UTC 2019-08-08 19:00:00.000 FIRST GOOD REC TIME : UTC 2019-08-08 19:00:00.000 END TIME : UTC 2020-07-28 14:30:00.000 TIME INCREMENT : 0 0 30 0 0 ! (day hr min sec ms) NUMBER OF RECORDS : 17032 $REMARKS The following metadata were extracted from the raw ADCP binary file using Python to perform the processing and netCDF file output. name: Workhorse-ADCP sourceprog: instrument prog_ver: 51.41 config: NA beam_angle: 20 numbeams: 4 beam_freq: 300 beam_pattern: convex orientation: up n_beams: 4 n_cells: 27 pings_per_ensemble: 150 cell_size: 4.0 blank: 1.76 m corr_threshold: 64 n_codereps: 9 min_pgood: 0 evel_threshold: 2000 mm s-1 time_between_ping_groups: 00:02.00 coord: 00011111 coord_sys: enu use_pitchroll: yes use_3beam: yes bin_mapping: yes xducer_misalign: 0 magnetic_var: 17.74617 sensors_src: 01111101 sensors_avail: 00111101 bin1_dist: 6.20 xmit_length: 438 fls_target_threshold: 50 counts xmit_lag: 49 h_adcp_beam_angle: 20 ranges: 6.2 10.2 14.2 18.2 22.2 26.2 30.2 34.2 38.2 42.2 46.2 50.2 54.2 58.2 62.2 66.2 70.2 74.2 78.2 82.2 86.2 90.2 94.2 98.2 102.2 106.2 110.2 $END *HISTORY ! Name Vers Date Time Recs In Recs Out ! -------- ---- ---------- -------- --------- --------- ADCP2NC 1 2025/01/21 16:56:02 17074 17032 NC2IOS 1.0 2025/01/21 16:56:03 17032 17032 $END $REMARKS -ADCP2NC processing: 2025/01/21 16:56:02 The metadata were extracted from the corresponding deployment log. The data were extracted from the raw ADCP binary file using the pycurrents_ADCP_processing Python package (https://github.com/hhourston/pycurrents_ADCP_processing). Instrument depth was derived from reconciling all trustworthy pressure sensors on the mooring (i.e., Sea-Bird) and the mooring line length. -NC2IOS processing: 2025/01/21 16:56:03 NetCDF file converted to IOSShell format. $END *COMMENTS To get the actual data, please see chat1_20190808_20200728_0116m_L1.adcp.nc *END OF HEADER