... Currently only the very simplest model is supported, in which the all of pressure, temperature and water vapour column are free parameters, and they are inferred from the four observed water vapour radiometer readings. ...
... Navigation . Bayesian retrieval of water vapour column. ... This week I've been in part working on Bayesian retrieval of water vapour column from prototype WVR data. ...
... Navigation . Phase Correction for ALMA with 183 GHz Water Vapour Radiometers (Paper) . Title . Authors . Abstract. ... Phase Correction for ALMA with 183 GHz Water Vapour Radiometers . ...
... Navigation . Atmospheric Phase Correction for ALMA with 183 GHz Water Vapour Radiometers -- URSI GA 2011 paper. ... radiometers on each of the 12m diameter telescopes that observe the emission from the atmospheric water vapour line at 183GHz ...
... Navigation . Testing of ALMA Prototype Water-Vapour Radiometers at the SMA ТЖ . Introduction ТЖ . People Involved ТЖ . ... This page describes the testing of ALMA prototype water-vapour radiometers at the SMA earlier in the ALMA project (2006-7). ...
... Water vapour is poorly mixed in the troposhpere, in other words there is a large ... Water vapour has a high effective refractive index, with one millimetre of ... water vapour line (corresponding to 1 mm of precipitable water vapour) with the ...
... ALMA Water Vapour Radiometry . The need to correct phase fluctuations . ... Rapid fluctuations will be corrected with water vapour radiometers (WVRs). ... Variations in the column density of water vapour along the line of sight to the ...
... the limits on achievable performance of atmospheric phase correction using water-vapour radiometers arising from following effects: the incoherent measurement of power from water by the radiometers (in contrast to coherent detection of the astronomical ...