*2025/01/21 16:56:16.43 *IOS HEADER VERSION 2.0 2020/03/01 2020/04/15 PYTHON *FILE START TIME : UTC 2019/08/07 19:00:00.00 END TIME : UTC 2020/07/29 21:00:00.00 TIME INCREMENT : 0 0 30 0 0 ! (day hr min sec ms) TIME UNITS : Minutes NUMBER OF RECORDS : 17142 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 -5.449000E+00 1.836000E+00 4 Northward_Sea_Water_Velocity m/s -2.202000E+00 2.759000E+00 5 Upward_Sea_Water_Velocity m/s -7.080000E-01 1.630000E-01 6 Error_Velocity_In_Sea_Water m/s -1.442000E+00 7.990000E-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 4.900000E+01 2.270000E+02 11 Adcp_Echo_Intensity_Beam_2 counts 4.900000E+01 2.280000E+02 12 Adcp_Echo_Intensity_Beam_3 counts 5.000000E+01 2.280000E+02 13 Adcp_Echo_Intensity_Beam_4 counts 5.300000E+01 2.310000E+02 14 Adcp_Correlation_Magnitude_Beam_1 counts 0.000000E+00 1.570000E+02 15 Adcp_Correlation_Magnitude_Beam_2 counts 0.000000E+00 1.570000E+02 16 Adcp_Correlation_Magnitude_Beam_3 counts 0.000000E+00 1.570000E+02 17 Adcp_Correlation_Magnitude_Beam_4 counts 0.000000E+00 1.570000E+02 18 Percent_Good_Beam_1 percent 0.000000E+00 1.000000E+02 19 Percent_Good_Beam_2 percent 0.000000E+00 8.000000E+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 -2.420000E+00 4.790000E+00 23 Heading degree 1.300000E-01 3.599700E+02 24 Roll degree -2.180000E+00 2.140000E+00 25 Adcp_Transducer_Temperature degree_C 6.640000E+00 8.350000E+00 26 Height_Of_Sea_Surface m -7.700000E-01 1.472300E+02 27 Instrument_Depth m 1.518100E+02 1.590100E+02 28 Pressure dbar 1.532440E+02 1.605090E+02 29 Quality_Flag_For_Prespr01 0.000000E+00 0.000000E+00 30 Speed_Of_Sound m/s 1.476000E+03 1.504000E+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 : CHAT3 LATITUDE : 54 31.63800 N ! (deg min) LONGITUDE : 130 32.47560 W ! (deg min) WATER DEPTH : 162.5 MAGNETIC DECLINATION: 17.82467 *DEPLOYMENT MISSION : 2019-069 TYPE : Sub Surface TIME ANCHOR DROPPED : 2019/08/07 17:38:00 $REMARKS 2 m heavy chain with 2272 lbs anchor $END *RECOVERY MISSION : 2020-069 TIME ANCHOR RELEASED: 2020/07/29 21:17:00 *INSTRUMENT TYPE : Workhorse-ADCP SERIAL NUMBER : WH24572 DEPTH : 152.5 ORIENTATION : up $ARRAY: BIN DEPTHS (M) 144.09 140.09 136.09 132.09 128.09 124.09 120.09 116.09 112.09 108.09 104.09 100.09 96.09 92.09 88.09 84.09 80.09 76.09 72.09 68.09 64.09 60.09 56.09 52.09 48.09 44.09 40.09 36.09 32.09 28.09 24.09 20.09 16.09 12.09 8.09 4.09 0.09 -3.91 $END $REMARKS Instrument depth in meters. $END *RAW START TIME : UTC 2019-08-07 18:30:00.000 FIRST GOOD REC TIME : UTC 2019-08-07 18:30:00.000 END TIME : UTC 2020-07-29 21:00:00.000 TIME INCREMENT : 0 0 30 0 0 ! (day hr min sec ms) NUMBER OF RECORDS : 17142 $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: 50.41 config: NA beam_angle: 20 numbeams: 4 beam_freq: 150 beam_pattern: convex orientation: up n_beams: 4 n_cells: 38 pings_per_ensemble: 150 cell_size: 4.0 blank: 3.52 m corr_threshold: 64 n_codereps: 5 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: 17.82467 sensors_src: 01111101 sensors_avail: 00111101 bin1_dist: 8.41 xmit_length: 480 fls_target_threshold: 50 counts xmit_lag: 98 h_adcp_beam_angle: 20 ranges: 8.41 12.41 16.41 20.41 24.41 28.41 32.41 36.41 40.41 44.41 48.41 52.41 56.41 60.41 64.41 68.41 72.41 76.41 80.41 84.41 88.41 92.41 96.41 100.41 104.41 108.41 112.41 116.41 120.41 124.41 128.41 132.41 136.41 140.41 144.41 148.41 152.41 156.41 $END *HISTORY ! Name Vers Date Time Recs In Recs Out ! -------- ---- ---------- -------- --------- --------- ADCP2NC 1 2025/01/21 16:56:16 17147 17142 NC2IOS 1.0 2025/01/21 16:56:16 17142 17142 $END $REMARKS -ADCP2NC processing: 2025/01/21 16:56:16 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 16:56:16 NetCDF file converted to IOSShell format. $END *COMMENTS To get the actual data, please see chat3_20190807_20200729_0153m_L1.adcp.nc *END OF HEADER