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Dataset

 

MICROSCOPE: NCAS mobile X-band radar scan data from Davidstow Airfield

Update Frequency: Not Planned
Latest Data Update: 2015-04-20
Status: Completed
Online Status: ONLINE
Publication State: Citable
Publication Date: 2015-03-10
DOI Publication Date: 2017-08-25
Download Stats: last 12 months
Dataset Size: 923 Files | 20GB

This dataset has been superseded. See Latest Version here
Abstract

This dataset contains scan data from the National Centre for Atmospheric Science's (NCAS) mobile X-band radar collected at the Davidstow Airfield, Cornwall, between June and August 2013 as part of the MICROphysicS of COnvective PrEcipitation (MICROSCOPE) project. The X-band radar is operated as part of the NCAS Atmospheric Measurement Facility's (AMF).

Citable as:  Bennett, L. (2017): MICROSCOPE: NCAS mobile X-band radar scan data from Davidstow Airfield. NCAS British Atmospheric Data Centre, 25 August 2017. doi:10.5285/4bb383b7d6ca421bbedd57b8097d5664. https://dx.doi.org/10.5285/4bb383b7d6ca421bbedd57b8097d5664
Abbreviation: Not defined
Keywords: COPE, radar, precipitation, rainfall, dual-polarisation, Doppler, clouds, microphysics, clear-air echoes, convection, storms, dynamics, rainfall

Details

Previous Info:
No news update for this record
Previously used record identifiers:
No related previous identifiers.
Access rules:
Access to these data is available to any registered CEDA user. Please Login or Register for an account to gain access.
Use of these data is covered by the following licence: http://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/. When using these data you must cite them correctly using the citation given on the CEDA Data Catalogue record.
Data lineage:

Data were collected by the NCAS instrument scientist before preparation for archiving and delivery to the BADC.

File Format:
Data are netCDF formatted

Process overview

This dataset was generated by instruments deployed on platforms as listed below.
Output Description

None

  • var_id: range
  • units: meters
  • long_name: Range from instrument to center of gate
  • var_id: altitude
  • units: meters
  • long_name: altitude
  • units: meters
  • long_name: altitude_above_ground_level
  • var_id: altitude_agl
  • units: degrees
  • long_name: angular_resolution_between_rays
  • var_id: ray_angle_res
  • units: degrees per second
  • long_name: antenna_angle_scan_rate
  • var_id: scan_rate
  • long_name: antenna_is_in_transition_between_sweeps
  • var_id: antenna_transition
  • units:
  • units: db
  • long_name: calibrated_radar_antenna_gain_h_channel
  • var_id: r_calib_antenna_gain_h
  • units: db
  • long_name: calibrated_radar_antenna_gain_v_channel
  • var_id: r_calib_antenna_gain_v
  • units: db
  • long_name: calibrated_radar_constant_h_channel
  • var_id: r_calib_radar_constant_h
  • units: db
  • long_name: calibrated_radar_constant_v_channel
  • var_id: r_calib_radar_constant_v
  • units: db
  • long_name: calibrated_radar_ldr_correction_h_channel
  • var_id: r_calib_ldr_correction_h
  • units: db
  • long_name: calibrated_radar_ldr_correction_v_channel
  • var_id: r_calib_ldr_correction_v
  • units: db
  • long_name: calibrated_radar_receiver_gain_h_co_polar_channel
  • var_id: r_calib_receiver_gain_hc
  • units: db
  • long_name: calibrated_radar_receiver_gain_h_cross_polar_channel
  • var_id: r_calib_receiver_gain_hx
  • units: db
  • long_name: calibrated_radar_receiver_gain_v_co_polar_channel
  • var_id: r_calib_receiver_gain_vc
  • units: db
  • long_name: calibrated_radar_receiver_gain_v_cross_polar_channel
  • var_id: r_calib_receiver_gain_vx
  • units: dBm
  • long_name: calibrated_radar_receiver_noise_h_co_polar_channel
  • var_id: r_calib_noise_hc
  • units: dBm
  • long_name: calibrated_radar_receiver_noise_h_cross_polar_channel
  • var_id: r_calib_noise_hx
  • units: dBm
  • long_name: calibrated_radar_receiver_noise_v_co_polar_channel
  • var_id: r_calib_noise_vc
  • units: dBm
  • long_name: calibrated_radar_receiver_noise_v_cross_polar_channel
  • var_id: r_calib_noise_vx
  • long_name: calibrated_radar_receiver_slope_h_co_polar_channel
  • var_id: r_calib_receiver_slope_hc
  • units:
  • long_name: calibrated_radar_receiver_slope_h_cross_polar_channel
  • var_id: r_calib_receiver_slope_hx
  • units:
  • long_name: calibrated_radar_receiver_slope_v_co_polar_channel
  • var_id: r_calib_receiver_slope_vc
  • units:
  • long_name: calibrated_radar_receiver_slope_v_cross_polar_channel
  • var_id: r_calib_receiver_slope_vx
  • units:
  • units: dBm
  • long_name: calibrated_radar_sun_power_h_co_polar_channel
  • var_id: r_calib_sun_power_hc
  • units: dBm
  • long_name: calibrated_radar_sun_power_h_cross_polar_channel
  • var_id: r_calib_sun_power_hx
  • units: dBm
  • long_name: calibrated_radar_sun_power_v_co_polar_channel
  • var_id: r_calib_sun_power_vc
  • units: dBm
  • long_name: calibrated_radar_sun_power_v_cross_polar_channel
  • var_id: r_calib_sun_power_vx
  • units: degrees
  • long_name: calibrated_radar_system_phidp
  • var_id: r_calib_system_phidp
  • units: dBm
  • long_name: calibrated_radar_xmit_power_h_channel
  • var_id: r_calib_xmit_power_h
  • units: dBm
  • long_name: calibrated_radar_xmit_power_v_channel
  • var_id: r_calib_xmit_power_v
  • units: db
  • long_name: calibrated_radar_zdr_correction
  • var_id: r_calib_zdr_correction
  • long_name: calibration_data_array_index_per_ray
  • var_id: r_calib_index
  • units:
  • long_name: co-polar_cross_correlation_coefficient
  • standard_name: cross_correlation_hv
  • var_id: RhoHV
  • units:
  • long_name: data_volume_end_time_utc
  • var_id: time_coverage_end
  • long_name: data_volume_index_number
  • var_id: volume_number
  • units:
  • long_name: data_volume_start_time_utc
  • var_id: time_coverage_start
  • units: degrees
  • long_name: differential_phase_shift_derived_by_signal_processor_(GDRX)
  • standard_name: differential_phase_hv
  • var_id: uPhiDP
  • units: degrees
  • standard_name: differential_phase_hv
  • long_name: differential_phase_shift_filtered_by_Rainbow
  • var_id: PhiDP
  • units: db
  • long_name: differential_reflectivity
  • standard_name: log_differential_reflecivity_hv
  • var_id: ZDR
  • long_name: flag_for_indexed_rays
  • var_id: rays_are_indexed
  • long_name: follow_mode_for_scan_strategy
  • var_id: follow_mode
  • var_id: grid_mapping
  • units: degrees
  • long_name: half_power_radar_beam_width_h_channel
  • var_id: radar_beam_width_h
  • units: degrees
  • long_name: half_power_radar_beam_width_v_channel
  • var_id: radar_beam_width_v
  • long_name: index_of_first_ray_in_sweep
  • var_id: sweep_start_ray_index
  • units:
  • long_name: index_of_last_ray_in_sweep
  • var_id: sweep_end_ray_index
  • units:
  • units: s-1
  • long_name: intermediate_freqency_hz
  • var_id: intermed_freq_hz
  • units: degrees_north
  • var_id: latitude
  • long_name: latitude
  • units: degrees_east
  • var_id: longitude
  • long_name: longitude
  • units: dBm
  • long_name: measured_radar_transmit_power_h_channel
  • var_id: measured_transmit_power_h
  • units: dBm
  • long_name: measured_radar_transmit_power_v_channel
  • var_id: measured_transmit_power_v
  • units: db
  • long_name: nominal_radar_antenna_gain_h_channel
  • var_id: radar_antenna_gain_h
  • units: db
  • long_name: nominal_radar_antenna_gain_v_channel
  • var_id: radar_antenna_gain_v
  • long_name: number_of_samples_used_to_compute_moments
  • var_id: n_samples
  • units:
  • long_name: platform_type
  • var_id: platform_type
  • long_name: polarization_mode_for_sweep
  • var_id: polarization_mode
  • long_name: primary_axis_of_rotation
  • var_id: primary_axis
  • units: seconds
  • long_name: pulse_repetition_frequency_ratio
  • var_id: prt_ratio
  • units: seconds
  • long_name: pulse_repetition_time
  • var_id: prt
  • units: db
  • long_name: radar_calibration_coupler_forward_loss_h_channel
  • var_id: r_calib_coupler_forward_loss_h
  • units: db
  • long_name: radar_calibration_coupler_forward_loss_v_channel
  • var_id: r_calib_coupler_forward_loss_v
  • units: dBm
  • long_name: radar_calibration_noise_source_power_h_channel
  • var_id: r_calib_noise_source_power_h
  • units: dBm
  • long_name: radar_calibration_noise_source_power_v_channel
  • var_id: r_calib_noise_source_power_v
  • units: db
  • long_name: radar_calibration_power_measurement_loss_h_channel
  • var_id: r_calib_power_measure_loss_h
  • units: db
  • long_name: radar_calibration_power_measurement_loss_v_channel
  • var_id: r_calib_power_measure_loss_v
  • units: seconds
  • long_name: radar_calibration_pulse_width
  • var_id: r_calib_pulse_width
  • units: db
  • long_name: radar_calibration_receiver_mismatch_loss
  • var_id: r_calib_receiver_mismatch_loss
  • units: dBm
  • long_name: radar_calibration_test_power_h_channel
  • var_id: r_calib_test_power_h
  • units: dBm
  • long_name: radar_calibration_test_power_v_channel
  • var_id: r_calib_test_power_v
  • long_name: radar_calibration_time_utc
  • var_id: r_calib_time
  • units: db
  • long_name: radar_calibration_two_way_radome_loss_h_channel
  • var_id: r_calib_two_way_radome_loss_h
  • units: db
  • long_name: radar_calibration_two_way_radome_loss_v_channel
  • var_id: r_calib_two_way_radome_loss_v
  • units: db
  • long_name: radar_calibration_two_way_waveguide_loss_h_channel
  • var_id: r_calib_two_way_waveguide_loss_h
  • units: db
  • long_name: radar_calibration_two_way_waveguide_loss_v_channel
  • var_id: r_calib_two_way_waveguide_loss_v
  • long_name: radar_degree_of_polarization
  • standard_name: radar_degree_of_polarization
  • var_id: DOP
  • units:
  • units: s-1
  • long_name: radar_receiver_bandwidth
  • var_id: radar_rx_bandwidth
  • units: dBZ
  • long_name: radar_reflectivity_at_1km_at_zero_snr_h_co_polar_channel
  • var_id: r_calib_base_dbz_1km_hc
  • units: dBZ
  • long_name: radar_reflectivity_at_1km_at_zero_snr_h_cross_polar_channel
  • var_id: r_calib_base_dbz_1km_hx
  • units: dBZ
  • long_name: radar_reflectivity_at_1km_at_zero_snr_v_co_polar_channel
  • var_id: r_calib_base_dbz_1km_vc
  • units: dBZ
  • long_name: radar_reflectivity_at_1km_at_zero_snr_v_cross_polar_channel
  • var_id: r_calib_base_dbz_1km_vx
  • units: degrees
  • var_id: azimuth
  • long_name: ray_azimuth_angle
  • units: degrees
  • var_id: elevation
  • long_name: ray_elevation_angle
  • units: degrees
  • long_name: ray_target_fixed_angle
  • var_id: fixed_angle
  • units: dBZ
  • long_name: reflectivity_from_horizontal_polarization
  • standard_name: equivalent_reflectivity_factor
  • var_id: dBZ
  • long_name: scan_mode_for_sweep
  • var_id: sweep_mode
  • long_name: signal_quality_index_from_horizontal_polarization
  • standard_name: normalized_coherent_power
  • var_id: SQIv
  • units:
  • standard_name: normalized_coherent_power
  • long_name: signal_quality_index_from_vertical_polarization
  • var_id: SQI
  • units:
  • units: m/s
  • var_id: W
  • long_name: spectral_width_from_horizontal_polarization
  • standard_name: doppler_spectrum_width
  • units: m/s
  • standard_name: doppler_spectrum_width
  • long_name: spectral_width_from_vertical_polarization
  • var_id: Wv
  • long_name: status_of_instrument
  • var_id: status_xml
  • long_name: sweep_index_number_0_based
  • var_id: sweep_number
  • units:
  • units: degrees per second
  • long_name: target_scan_rate_for_sweep
  • var_id: target_scan_rate
  • units: s-1
  • var_id: frequency
  • long_name: transmission_frequency
  • long_name: transmit_pulse_mode
  • var_id: prt_mode
  • units: seconds
  • long_name: transmitter_pulse_width
  • var_id: pulse_width
  • long_name: type_of_instrument
  • var_id: instrument_type
  • units: meters per second
  • long_name: unambiguous_doppler_velocity
  • var_id: nyquist_velocity
  • units: meters
  • long_name: unambiguous_range
  • var_id: unambiguous_range
  • units: dBZ
  • standard_name: equivalent_reflectivity_factor
  • long_name: unfiltered_reflectivity_from_horizontal_polarization
  • var_id: dBuZ

Co-ordinate Variables

  • standard_name: time
  • var_id: time
  • long_name: time in seconds since volume start
Coverage
Temporal Range
Start time:
2013-07-17T23:00:00
End time:
2013-08-17T22:59:59
Geographic Extent

 
51.6360°
 
-6.4170°
 
-2.8170°
 
49.6360°
 
Related parties
Authors (1)
Principal Investigators (1)