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* Move python/calc_radial_psd.py to astro/calc_psd.py with some cleanupAaron LI2017-10-161-460/+0
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* calc_radial_psd.py: Default to show verbose progressAaron LI2017-09-071-69/+43
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* calc_radial_psd.py: support FITS image with NAXIS>2Aaron LI2017-09-071-9/+45
| | | | e.g., radio images are often has 4 axes: X, Y, FREQ, STOKES
* calc_radial_psd.py: do not require EXPOSURE keywordAaron LI2017-09-031-2/+2
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* calc_radial_psd.py: fix wrong meshgrid w.r.t shifted zero-frequency componentAaron LI2016-04-281-8/+20
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* calc_radial_psd.py: split method "pad_squre()" from "calc_radial_psd()"Aaron LI2016-04-281-38/+49
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* calc_radial_psd.py: add method "AstroImage.fix_shapes()" & ignore division ↵Aaron LI2016-04-281-4/+59
| | | | warnings
* calc_radial_psd.py: add class "AstroImage" and support background ↵Aaron LI2016-04-281-34/+127
| | | | subtraction & exposure correction
* calc_radial_psd.py: renamed from radialPSD2d.py; fix args.pngAaron LI2016-04-281-0/+279
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