模拟干涉仪的观测是估计干涉仪观测效果的重要途径。关于模拟ALMA观测的基本过程见
https://casaguides.nrao.edu/index.php/Simulation_Guide_for_New_Users_(CASA_4.3)
总结起来就是
default simobserve
skymodel='30dor.fits'
incell = '0.15arcsec'
indirection = 'J2000 10h00m00 -40d00m00'
incenter = '230 GHz'
inwidth = '2 GHz'
inbright ='0.06 mJy/pixel'
integration = '600 s'
antennalist = 'alma_cycle1_1.cfg'
thermalnoise = ''
simobserve()
default simanalyze
imsize = 252
analyze = True
showconvolved = True
showfidelity = False
https://blog.sciencenet.cn/blog-117333-1028897.html
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