*2025/01/21 17:06:31.32 *IOS HEADER VERSION 2.0 2020/03/01 2020/04/15 PYTHON *FILE START TIME : UTC 2019/08/09 15:02:00.00 END TIME : UTC 2020/08/01 14:02:00.00 TIME INCREMENT : 0 0 14 59 0 ! (day hr min sec ms) TIME UNITS : Minutes NUMBER OF RECORDS : 34366 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 -2.013000E+00 2.997000E+00 4 Northward_Sea_Water_Velocity m/s -2.574000E+00 2.589000E+00 5 Upward_Sea_Water_Velocity m/s -7.570000E-01 1.416000E+00 6 Error_Velocity_In_Sea_Water m/s -1.834000E+00 1.458000E+00 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 4.300000E+01 2.250000E+02 11 Adcp_Echo_Intensity_Beam_2 counts 4.700000E+01 2.150000E+02 12 Adcp_Echo_Intensity_Beam_3 counts 4.000000E+01 2.160000E+02 13 Adcp_Echo_Intensity_Beam_4 counts 4.500000E+01 2.210000E+02 14 Adcp_Correlation_Magnitude_Beam_1 counts 0.000000E+00 1.390000E+02 15 Adcp_Correlation_Magnitude_Beam_2 counts 0.000000E+00 1.390000E+02 16 Adcp_Correlation_Magnitude_Beam_3 counts 0.000000E+00 1.390000E+02 17 Adcp_Correlation_Magnitude_Beam_4 counts 0.000000E+00 1.390000E+02 18 Percent_Good_Beam_1 percent 0.000000E+00 1.000000E+02 19 Percent_Good_Beam_2 percent 0.000000E+00 4.000000E+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 -2.544000E+01 5.020000E+00 23 Heading degree 1.000000E-02 3.599900E+02 24 Roll degree -2.535000E+01 6.600000E-01 25 Adcp_Transducer_Temperature degree_C 6.840000E+00 9.700000E+00 26 Height_Of_Sea_Surface m -2.415000E+01 8.085000E+01 27 Instrument_Depth m 8.441000E+01 9.136000E+01 28 Pressure dbar 8.518600E+01 9.219700E+01 29 Quality_Flag_For_Prespr01 0.000000E+00 0.000000E+00 30 Speed_Of_Sound m/s 1.480000E+03 1.490000E+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 : Mooring Cruises SCIENTIST : Spear D. PLATFORM : John P. Tully *LOCATION GEOGRAPHIC AREA : Hecate-Strait STATION : GRC1 LATITUDE : 53 32.75640 N ! (deg min) LONGITUDE : 129 37.03440 W ! (deg min) WATER DEPTH : 98.1 MAGNETIC DECLINATION: 17.579 *DEPLOYMENT MISSION : 2019-069 TYPE : Sub Surface TIME ANCHOR DROPPED : 2019/08/09 14:38:00 $REMARKS 2 m heavy chain with 1993 lb anchor $END *RECOVERY MISSION : 2020-069 TIME ANCHOR RELEASED: 2020/08/01 14:13:00 *INSTRUMENT TYPE : Workhorse-ADCP SERIAL NUMBER : WH24527 DEPTH : 88.6 ORIENTATION : up $ARRAY: BIN DEPTHS (M) 81.41 76.41 71.41 66.41 61.41 56.41 51.41 46.41 41.41 36.41 31.41 26.41 21.41 16.41 11.41 6.41 1.41 -3.59 -8.59 -13.59 -18.59 -23.59 $END $REMARKS Instrument depth in meters. $END *RAW START TIME : UTC 2019-08-09 14:47:00.000 FIRST GOOD REC TIME : UTC 2019-08-09 14:47:00.000 END TIME : UTC 2020-08-01 14:02:00.000 TIME INCREMENT : 0 0 14 59 0 ! (day hr min sec ms) NUMBER OF RECORDS : 34366 $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: 300 beam_pattern: convex orientation: up n_beams: 4 n_cells: 22 pings_per_ensemble: 50 cell_size: 5.0 blank: 1.76 m corr_threshold: 64 n_codereps: 11 min_pgood: 0 evel_threshold: 2000 mm s-1 time_between_ping_groups: 00:18.00 coord: 00011111 coord_sys: enu use_pitchroll: yes use_3beam: yes bin_mapping: yes xducer_misalign: 0 magnetic_var: 17.579 sensors_src: 01111101 sensors_avail: 00111101 bin1_dist: 7.19 xmit_length: 537 fls_target_threshold: 50 counts xmit_lag: 49 h_adcp_beam_angle: 20 ranges: 7.19 12.19 17.19 22.19 27.19 32.19 37.19 42.19 47.19 52.19 57.19 62.19 67.19 72.19 77.19 82.19 87.19 92.19 97.19 102.19 107.19 112.19 $END *HISTORY ! Name Vers Date Time Recs In Recs Out ! -------- ---- ---------- -------- --------- --------- ADCP2NC 1 2025/01/21 17:06:31 34455 34366 NC2IOS 1.0 2025/01/21 17:06:31 34366 34366 $END $REMARKS -ADCP2NC processing: 2025/01/21 17:06:31 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 17:06:31 NetCDF file converted to IOSShell format. $END *COMMENTS To get the actual data, please see grc1_20190808_20200801_0089m_L1.adcp.nc *END OF HEADER