Iterative PSF reconstruction given cutouts of individual stars or other point-like sources. Sub-pixel astrometric shifts calculated and accounted for while performing the PSF reconstruction. PSF ...
Learn how to calculate and plot mathematical functions using a spreadsheet. This tutorial shows step-by-step how to set up formulas, visualize data, and create clear graphs for math and science ...
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Scan function in Excel (one of the hardest to learn)
Learn how to effectively use the SCAN function in Excel to enhance your formula-building skills. This tutorial presents four ...
The accurate modelling of the point spread function (PSF) is of paramount importance in astronomical observations, as it allows for the correction of distortions and blurring caused by the telescope ...
Abstract: This paper aims to provide a tutorial on Bessel functions, and especially on the numer cal evaluation of Bessel integrals. Bessel integrals are asymptotically evaluated using high-frequency ...
How to use the new TEXTSPLIT() function in Microsoft Excel Your email has been sent Working with strings in Microsoft Excel is common, whether you’re parsing, concatenating or returning a character ...
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