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Dataset

 

GBS 20.7GHz slant path radio propagation measurements, Chilbolton site

Update Frequency: Not Planned
Latest Data Update: 2005-04-07
Status: Completed
Online Status: ONLINE
Publication State: Citable
Publication Date: 2003-09-19
DOI Publication Date: 2011-03-31
Download Stats: last 12 months
Dataset Size: 611 Files | 390MB

Abstract

The GBS (Global Broadcast Service) dataset is a series of radio attenuation measurements made at three sites in the UK: Chilbolton and Sparsholt, both in southern UK, and Dundee in Scotland. The aim of the experiment was to make long term measurements of the signal strength received from a 20.7GHz beacon on the US Department of Defense satellite UFO-9 at multiple sites, in order to determine whether the use of site diversity as a fade mitigation technique would be effective. The dataset spans a period of 3 years, from August 2003 to August 2006 with signal attenuation sampled once per second.

This dataset is cited in:
S. A. Callaghan, J. Waight, J.L.Agnew, C. J. Walden, C.L.Wrench , S. Ventouras “The GBS dataset: measurements of satellite site diversity at 20.7 GHz in the UK”, Geoscience Data Journal, 17 March 2013, DOI: 10.1002/gdj3.2

Citable as:  Science and Technology Facilities Council; Chilbolton Facility for Atmospheric and Radio Research; Callaghan, S.A.; Waight, J.; Walden, C.J.; Agnew, J.; Ventouras, S. (2011): GBS 20.7GHz slant path radio propagation measurements, Chilbolton site. NCAS British Atmospheric Data Centre, 31 March 2011. doi:10.5285/639a3714-bc74-46a6-9026-64931f355e07. https://dx.doi.org/10.5285/639a3714-bc74-46a6-9026-64931f355e07
Abbreviation: Not defined
Keywords: ATMOSPHERICWATERVAPOR, ATMOSPHERE, ATMOSPHERICWINDS, PRECIPITATION, ATMOSPHERICTEMPERATURE, ATMOSPHERICRADIATION, ATMOSPHERICPRESSURE, CLOUDS

Details

Previous Info:
No news update for this record
Previously used record identifiers:
http://badc.nerc.ac.uk/view/badc.nerc.ac.uk__ATOM__dep_11902119479621181
Access rules:
Access to these data is available to any registered CEDA user. Please Login or Register for a CEDA account to gain access.
Use of these data is covered by the following licence(s):
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 are prepared by Chilbolton Facility for Atmospheric and Radio Research (CFARR) staff prior to submission to BADC for archiving.

Data Quality:
Data are checked by CFARR staff prior to submission to BADC
File Format:
Data are netCDF formatted

More Information (under review)


Introduction
The GBS (Global Broadcast Service) dataset is a series of radio attenuation measurements made at three sites in the UK: Chilbolton and Sparsholt, both in southern UK, and Dundee in Scotland. The aim of the experiment was to make long term measurements of the signal strength received from a 20.7GHz beacon on the US Department of Defense satellite UFO-9 at multiple sites, in order to determine whether the use of site diversity as a fade mitigation technique would be effective. The dataset spans a period of 3 years, from August 2003 to August 2006 with signal attenuation sampled once per second.

Citations: 3

The following citations have been automatically harvested from external sources associated with this resource where DOI tracking is possible. As such some citations may be missing from this list whilst others may not be accurate. Please contact the helpdesk to raise any issues to help refine these citation trackings.

Callaghan, S. (2014) Datasets: From Creation to Publication. Communications in Computer and Information Science, 3–9. https://doi.org/10.1007/978-3-319-08425-1_1 https://doi.org/10.1007/978-3-319-08425-1_1
Callaghan, S. (2014) Datasets: From Creation to Publication. Communications in Computer and Information Science, 3–9. https://doi.org/10.1007/978-3-319-08425-1_1 https://doi.org/10.1007/978-3-319-14226-5_1
Callaghan, S.A., Waight, J., Agnew, J.L., Walden, C.J., Wrench, C.L. & Ventouras, S. (2013) The <scp>GBS</scp> dataset: measurements of satellite site diversity at 20.7 GHz in the UK. Geoscience Data Journal 1, 2–6. https://doi.org/10.1002/gdj3.2 https://doi.org/10.1002/gdj3.2

Process overview

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

None

  • units: dB
  • long_name: Attenuation relative to clear sky
  • var_id: clearsky_attenuation
  • long_name: Axis of antennae sensitivity
  • var_id: polarisation_receive
  • var_id: ngr_receiver
  • long_name: British National Grid Reference of receiver
  • units: GHz
  • long_name: Carrier wave frequency
  • var_id: frequency
  • units: degrees
  • long_name: Elevation angle of the receiver
  • var_id: elevation_angle
  • units: m
  • var_id: receiver_altitude_amsl
  • long_name: Height of receiver above mean sea level (Ordnance Survey Great Britain)
  • units: degrees_north
  • var_id: latitude_receiver
  • long_name: Latitude coordinate of the receiver
  • units: degrees_east
  • long_name: Longitude coordinate of the receiver
  • var_id: longitude_receiver
  • long_name: Name by which link is known
  • var_id: link_id
  • long_name: Polarisation of transmitted radiation
  • var_id: polarisation_transmit
  • units: degrees_west
  • long_name: Position of the satellite
  • var_id: satellite_position
  • var_id: time
  • long_name: Time at end of integration period

Co-ordinate Variables

Coverage
Temporal Range
Start time:
2003-08-18T23:00:00
End time:
2005-03-30T23:00:00
Geographic Extent

 
51.1333°
 
-1.4330°
 
-1.4330°
 
51.1333°