*2025/01/21 16:56:10.70 *IOS HEADER VERSION 2.0 2020/03/01 2020/04/15 PYTHON *FILE START TIME : UTC 2019/08/08 03:00:00.00 END TIME : UTC 2020/07/29 17:30:00.00 TIME INCREMENT : 0 0 30 0 0 ! (day hr min sec ms) TIME UNITS : Minutes NUMBER OF RECORDS : 17119 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 -1.880000E+00 1.634000E+00 4 Northward_Sea_Water_Velocity m/s -2.058000E+00 1.964000E+00 5 Upward_Sea_Water_Velocity m/s -5.410000E-01 3.990000E-01 6 Error_Velocity_In_Sea_Water m/s -9.520000E-01 7.350000E-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 4.000000E+01 2.110000E+02 11 Adcp_Echo_Intensity_Beam_2 counts 4.100000E+01 2.160000E+02 12 Adcp_Echo_Intensity_Beam_3 counts 3.600000E+01 2.060000E+02 13 Adcp_Echo_Intensity_Beam_4 counts 3.700000E+01 2.080000E+02 14 Adcp_Correlation_Magnitude_Beam_1 counts 0.000000E+00 1.410000E+02 15 Adcp_Correlation_Magnitude_Beam_2 counts 0.000000E+00 1.390000E+02 16 Adcp_Correlation_Magnitude_Beam_3 counts 0.000000E+00 1.400000E+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 1.500000E+01 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 -3.116000E+01 3.380000E+00 23 Heading degree 0.000000E+00 3.599900E+02 24 Roll degree -3.063000E+01 2.553000E+01 25 Adcp_Transducer_Temperature degree_C 6.430000E+00 1.420000E+01 26 Height_Of_Sea_Surface m -1.893000E+01 7.707000E+01 27 Instrument_Depth m -3.950000E+00 8.809000E+01 28 Pressure dbar -3.987000E+00 8.890900E+01 29 Quality_Flag_For_Prespr01 0.000000E+00 4.000000E+00 30 Speed_Of_Sound m/s 1.474000E+03 1.496000E+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 : CHAT2 LATITUDE : 54 15.79980 N ! (deg min) LONGITUDE : 130 46.71000 W ! (deg min) WATER DEPTH : 193.0 MAGNETIC DECLINATION: 17.76 *DEPLOYMENT MISSION : 2019-069 TYPE : Sub Surface TIME ANCHOR DROPPED : 2019/08/08 00:19:00 $REMARKS 3345 lbs $END *RECOVERY MISSION : 2020-069 TIME ANCHOR RELEASED: 2020/07/29 14:03:00 *INSTRUMENT TYPE : Workhorse-ADCP SERIAL NUMBER : WH20425 DEPTH : 102.0 ORIENTATION : up $ARRAY: BIN DEPTHS (M) 95.81 91.81 87.81 83.81 79.81 75.81 71.81 67.81 63.81 59.81 55.81 51.81 47.81 43.81 39.81 35.81 31.81 27.81 23.81 19.81 15.81 11.81 7.81 3.81 -0.19 $END $REMARKS Instrument depth in meters. $END *RAW START TIME : UTC 2019-08-08 02:30:00.000 FIRST GOOD REC TIME : UTC 2019-08-08 02:30:00.000 END TIME : UTC 2020-07-29 17:30:00.000 TIME INCREMENT : 0 0 30 0 0 ! (day hr min sec ms) NUMBER OF RECORDS : 17119 $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: 50.40 config: NA beam_angle: 20 numbeams: 4 beam_freq: 300 beam_pattern: convex orientation: up n_beams: 4 n_cells: 25 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: 17.76 sensors_src: 01111101 sensors_avail: 00111101 bin1_dist: 6.19 xmit_length: 436 fls_target_threshold: 50 counts xmit_lag: 49 h_adcp_beam_angle: 20 ranges: 6.19 10.19 14.19 18.19 22.19 26.19 30.19 34.19 38.19 42.19 46.19 50.19 54.19 58.19 62.19 66.19 70.19 74.19 78.19 82.19 86.19 90.19 94.19 98.19 102.19 $END *HISTORY ! Name Vers Date Time Recs In Recs Out ! -------- ---- ---------- -------- --------- --------- ADCP2NC 1 2025/01/21 16:56:10 17132 17119 NC2IOS 1.0 2025/01/21 16:56:10 17119 17119 $END $REMARKS -ADCP2NC processing: 2025/01/21 16:56:10 The metadata were extracted from the corresponding cruise log. 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 16:56:10 NetCDF file converted to IOSShell format. $END *COMMENTS To get the actual data, please see chat2_20190807_20200729_0102m_L1.adcp.nc *END OF HEADER