Analysis and Application of a Multi-beam Radio Astronomy Survey |
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Page 4
... beams are separated by no more than 0/2 in declination and if at least one sample per beam is recorded for every 0/2 units of right ascension , all of the observable information is obtained . For a 12.6 minute of arc beam width as in ...
... beams are separated by no more than 0/2 in declination and if at least one sample per beam is recorded for every 0/2 units of right ascension , all of the observable information is obtained . For a 12.6 minute of arc beam width as in ...
Page 14
... beam width . Because the sky was thereby undersampled across declination , observable features of the sky having high spatial frequency components in the declination direction cannot be exactly reconstructed from the MB data . Standard ...
... beam width . Because the sky was thereby undersampled across declination , observable features of the sky having high spatial frequency components in the declination direction cannot be exactly reconstructed from the MB data . Standard ...
Page 113
... beam width , this spacing shows essentially all of the right ascension structure without necessitating non - linear interpolation between measurements . In contrast , the data are undersampled in the declination direction . Typical ...
... beam width , this spacing shows essentially all of the right ascension structure without necessitating non - linear interpolation between measurements . In contrast , the data are undersampled in the declination direction . Typical ...
Contents
The Confusion Probability Distri | 50 |
Final Gain Calibration | 55 |
Flux Density Calibration | 62 |
11 other sections not shown
Common terms and phrases
Abell clusters amplitude antenna temperature Arecibo ARECIBO OBSERVATORY background confusion beam area beam width brightness temperature measurements CALL PLOT channels CNTO0 confusion distribution CONTOUR PLOTTING data matrix data strings declination Durdin EDGE estimated flux density Figure flux density calibration flux density distribution Fortran Fourier transform function gain calibration gain factor galactic Gaussian hours of right hours right ascension IFLAG IMAX Interpolating Janskys LABEL maps MB data MB radio MB radio source MB survey MB survey data Measured flux density minutes of arc modified running mean NAIC nearest neighbor distances night objects observation epoch coordinates point sources profile plots pseudo-random positions radio emission radio telescope record reflector region relative gain root-mean-square Rosette Nebula running mean baseline samples scale seconds of arc sky brightness temperature source parameters source's steradian SUBMATRIX SUBROUTINE survey data tape TOMBOO undersampled XFIRST Zwicky clusters Zwicky galaxies