Rothera meteor radar data, Rothera Station, Antarctica, 2005-2007
The Skiymet meteor radar was deployed at Rothera (68S, 68W) in Feb 2005. The radar measures the winds, waves and tides of the mesosphere and lower thermosphere (MLT) regions of the atmosphere. The radar routinely makes three types of measurement: 1. horizontal winds at heights of ~ 75 - 105 km from the drifting of meteors as they are carried by the winds of the MLT; 2. atmospheric temperature from the decay rate of meteor echoes; 3. meteor fluxes, derived from several thousand meteors per day.
The radar has been used with an existing, identical, radar in the Arctic at the conjugate latitude of 68N, 21E (Esrange) to produce accurate climatologies of winds, waves and tides - and to quantify the differences between the Antarctic and Arctic MLT (using identical radars eliminates otherwise problematic measurement biases). Other studies will carefully examine meteor/MF-radar instrument biases and apply a developing technique to continually measure temperature using the decay rate of meteor echoes. The radar complements the existing OH temperature spectrometer and imaging airglow camera at Rothera.
Simple
- Alternate title
- Polar Data Centre (PDC) record GB/NERC/BAS/PDC/00287
- Date (Publication)
- 2022-03-22
- Identifier
- http://www.antarctica.ac.uk/dms/metadata.php?id= / GB/NERC/BAS/PDC/00287
- Maintenance and update frequency
- unknown Unknown
- Keywords
-
- NDGO0001
- NERC OAI Harvesting
-
- NERC_DDC
- GCMD Parameter Valids
-
- EARTH SCIENCE > Atmosphere > Atmospheric Temperature
- EARTH SCIENCE > Atmosphere > Atmospheric Winds > Upper Level Winds
- EARTH SCIENCE > Spectral/Engineering > Radar > Radar Cross-section
- EARTH SCIENCE > Spectral/Engineering > Radar > Radar Reflectivity
- EARTH SCIENCE > Spectral/Engineering > Radar > Return Power
- EARTH SCIENCE > Spectral/Engineering > Radar > Sensor Counts
- INSPIRE themes
-
- Atmospheric conditions
- BAS Free-text keywords
-
- horizontal winds
- mesosphere
- meteor fluxes
- meteor radar
- radar biases
- thermosphere
- waves and tides
- Use limitation
- This data is governed by the NERC Data Policy
- Access constraints
- otherRestrictions Other restrictions
- Other constraints
- This data is governed by the NERC Data Policy
- Metadata language
- EnglishEnglish
- Topic category
-
- Climatology, meteorology, atmosphere
- Begin date
- 2005-02-14
- End date
- 2007-04-18
- Reference system identifier
- OGP / urn:ogc:def:crs:EPSG::4326
- Distribution format
-
- OnLine resource
- http://staff.bath.ac.uk/eesnjm/
- Hierarchy level
- dataset Dataset
Domain consistency
- Measure identification
- INSPIRE / Conformity_001
Conformance result
- Date
- Explanation
- See the referenced specification
- Pass
- No
- Statement
- The radar has operated faultlessly from first operation on 14 February 2005.
- File identifier
- GB_NERC_BAS_PDC_00287 XML
- Metadata language
- EnglishEnglish
- Hierarchy level
- dataset Dataset
- Date stamp
- 2022-03-22
- Metadata standard name
- NERC profile of ISO19115:2003
- Metadata standard version
- 1.0