Monthly Archives: February 2016

Skyview V3.1.16: Effelsberg-Bonn HI Survey

We have just released a new version of SkyView which adds the Effelsberg-Bonn HI survey: measuring the HI column density for the entire sky north of -6 declination with unprecedented resolution and sensitivity.   Look for the EBHIS survey in the … Continue reading

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Lanczos Normalization Error

The Lanczos sampler is a truncated version of the optimal sampling function, sinc(x). The kernel of this sampler is given as f(x) = sinc(pi x) sinc(pi x/n)    |x| < n 0    |x| >= n Here x is given in … Continue reading

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