EISCAT VHF 1min ascii data

2011-04-01 00:00:00

2199-12-31 00:00:00

Basic parameters with 1 min resolution observed by EISCAT VHF radar at Tromso

These data are the intellectual property of the EISCAT Scientific Association. They may be freely used for the purpose of illustration for teaching and for non-commercial scientific research, provided that the source is acknowledged and to the extent justified by the non-commercial purpose to be achieved. Substantial use of these data should be discussed at an early stage with knowledgeable scientists within the EISCAT Scientific Association (EISCAT's Headquarters, enquires [at] eiscat.se, can provide advice on suitable contacts) in order to clarify matters of use, calibration and potential co-authorship. Any further distribution of these data, including installation in any database, must be accompanied by this statement and subject to the same conditions of use.

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These data are the intellectual property of the EISCAT Scientific Association. They may be freely used for the purpose of illustration for teaching and for non-commercial scientific research, provided that the source is acknowledged and to the extent justified by the non-commercial purpose to be achieved. Substantial use of these data should be discussed at an early stage with knowledgeable scientists within the EISCAT Scientific Association (EISCAT's Headquarters, enquires [at] eiscat.se, can provide advice on suitable contacts) in order to clarify matters of use, calibration and potential co-authorship. Any further distribution of these data, including installation in any database, must be accompanied by this statement and subject to the same conditions of use.

PT1M

69.58

69.58

19.23

19.23

date

Date of observation in MMDD

st._UT

Start time of observation of a beam in HHMMSS

end_UT

End time of observation of a beam in HHMMSS

alt

Altitude of a gate in km

lat

Geographical latitude of a gate in deg

lon

Geographical longitude of a gate in deg

Ne

Electron number density in m^-3

Vi

Ion velocity in m/s

Ti

Ion temperature in K

Te

Electron temperature in K

Neerr

Error of electron number density in m^-3

Vierr

Error of ion velocity in m/s

Tierr

Error of ion temperature in K

Teerr

Error of electron temperature in K

Az

Azimuth angle of a beam in deg

El

Elevation angle of a beam in deg

O+/Ne

Ratio of O+ number density to Ne number density in 1e-3

colf

Collision frequency in log10(1e-3)

range

Beam range in km