Data selection:
- -target=NAME Name of the astrophysical object
- -effwave=LENGTH Effective wavelength, e.g. 1.6micron
- -effband=LENGTH Effective bandwidth, e.g. 200nm
- -wavemin=LENGTH Minimum wavelength, e.g. 1.5µm
- -wavemax=LENGTH Maximum wavelength, e.g. 1.7µm
Which data to fit and how:
- -use_vis=all|none|amp|phi Complex visibility data to consider
- -use_vis2=all|none Powerspectrum data to consider
- -use_t3=all|none|amp|phi Bispectrum data to consider
- -convexcost=yes|no Use convex approximation for fitting complex data?
- -phasecost=vonmises|haniff|convexlimit Co-log-likelihood approximation to use for phase data
Image parameters and direct model:
- -pixelsize=ANGLE Angular size of pixels, e.g. 0.1mas
- -fov=ANGLE Angular size of the field of view, e.g. 20mas
- -imagesize=DIM|DIM1xDIM2 Number of pixels per side of the image
- -flux=VALUE Total flux (sum of pixels = VALUE)
- -fluxerr=VALUE Assumed standard deviation for the total flux
- -min=LOWER Lower bound for the pixel values
- -max=UPPER Upper bound for the pixel values
- -xform=nfft|separable|nonseparable Method to compute the Fourier transform
- -smearingfunction=none|sinc|gauss Method to model the effects of the spectral bandwidth smearing
- -smearingfactor=VALUE Factor to scale the effects of the spectral bandwidth smearing
- -nthreads=NUMBER Number of threads for the fast Fourier transform
Regularization settings:
- -regul=NAME Name of regularization method (-regul=help for more information)
- -mu=VALUE(S) Global regularization weight
Available regularizations:
- -regul=hyperbolic -tau=... Edge-preserving smoothness with hyperbolic norm, approximates total variation (TV) with TAU very small.
- -tau=VALUE Edge preserving threshold
- -eta=VALUE(S) Gradient scales along dimensions
- -regul=compactness -gamma=... Quadratic compactness with full-width at half maximum GAMMA.
- -gamma=FWHM A priori full half width at half maximum, e.g. 15mas
Initial image:
- -initial=NAME FITS file or method for initial image
- -seed=VALUE Seed for the random generator
Output file:
- -save_visibilities Save model complex visibilities
- -overwrite Overwrite output if it exists
- -bitpix=BITPIX Bits per pixel
- -save_initial Save initial image as a secondary HDU in the result
Reconstruction strategy:
- -bootstrap=COUNT Number of bootstrapping iterations
- -recenter Recenter result of bootstrapping iterations
- -threshold=FRACTION Level for soft-thresholding input image(s)
Messages:
- -quiet Suppress most messages
- -verb=COUNT Verbose level
Optimizer Settings:
- -mem=COUNT Number of previous steps to memorize in VMLMB
- -ftol=REAL Function tolerance for the global convergence
- -gtol=REAL Gradient tolerance for the global convergence
- -maxiter=COUNT Maximum number of iterations
- -maxeval=COUNT Maximum number of evaluations of the objective function
Line search:
- -sftol=REAL Function tolerance for the line search
- -sgtol=REAL Gradient tolerance for the line search
- -sxtol=REAL Step tolerance for the line search
Miscellaneous:
- -settings=NAME Name of the FITS parameter file
- -plugin=NAME Name of plugin
- -debug Debug mode
- -help Print out this help
- -version Print out version number
This topic: Jmmc/Software
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Topic revision: r1 - 2018-09-21 - FerreolSoulez