... | ... | @@ -16,18 +16,20 @@ vis2map/usage: vis2map [-options] SetupFileName VisiInputFileName VisiArrayBaseN |
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---
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~~~~
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-freq f0_MHz : define observation frequency , in MHz
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-lam lambda0_meter : define observation wavelength , in meters
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-bpm BeamFile : beam response as a spherical pixel map (SphereThetaPhi , PPF) (default NONE)
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-bpm NOT YET IMPLEMENTED HERE
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-ngb : Do not use gaussian beam -> Bessel J1 (defaut : gaussian beam)
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-rdbeam BeamFileName : read beams (BeamLM objects) from the PPF file BeamFileName, instead of computing them
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Warning: the file should be created by map2vis with identical setup
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-vraz first,last : put to zero all visibilities with first<=ra-index<=last
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-lmax ell_max : define Lmax value for SHT , which defines the visibility RA resolution wavelength (2*lmax RA bin)
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-healpix nside: set HEALPix nside pixelisation parameter for JSkyMap and beam computation (def=256 -> 13.75' resolution)
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-tphi nring : select ThetaPhi pixelisation parameter nring for JSkyMap and beam computation
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-rdbeam BeamFileName : read beams (BeamLM objects) from the PPF file BeamFileName, instead of computing them
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Warning: the file should be created by map2vis with identical setup
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-saveainv AinvFileName : Save computed Ainv matrices to the PPF file named AinvFileName
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-rdainv AinvFileName : Read Ainv matrices from previously created PPF file named AinvFileName
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Warning: the file should be created by vis2map with identical setup and map making parameters
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-conj : Apply complex conjugate operation to the input visibility array (before map-making)
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-noise NoiseLevelKelvin : Add noise to input visibilities, with sigmaAutocor=NoiseLevelKelvin
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-phase_noise sigma_deg : Add noise on phase to input visibilities, for each baseline (gaussian) - sigma in degrees
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... | ... | @@ -46,5 +48,4 @@ vis2map/usage: vis2map [-options] SetupFileName VisiInputFileName VisiArrayBaseN |
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( determine the number of visibility arrays which will be read from file )
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o OutFileName : output file name , for the reconstructed map (2D array) (.ppf or .fits or .h5)
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if PPF file specified, reconstructed alm will be savec to a separate file, with _alm appended to name
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\ No newline at end of file |