... A new technological vision on the future of the VLBI backend area let envision a fully digital implementation of what was until now performed in the analog domain. ... Very Long Baseline Interferometry (VLBI), radio astronomy, VLBI backend systems, VLBI backend area, domains transition point, radio observatories digital technology, data handling process, signal path, RFI and calibration effects, DSP algorithms, sensitivity of the observatories, global applications. ...

... Stars . ... The lord of the rings can be seen strutting its stuff in the second largest constellation, Virgo.€а €аIt can be seen above and to the right of Spica, the brightest star in Virgo. ... You are looking at Arcturus which heralds the arrival of spring in the northern hemisphere (and autumn in the southern). €аIt is the most southerly star in the constellation of Bootes the Herdsman. ... The significance of Polaris is that it doesn?t move across the sky during the night like the other stars do...

... VaST is a software tool for finding variable objects on a series of astronomical images. ... VaST performs object detection and aperture photometry using SExtractor on each image, cross-matches lists of detected stars, performs magnitude calibration with respect to the first (reference) image and constructs a lightcurve for each object. ... VaST FITS image viewer ./pgfv . ... Part I" PZP, vol. ... K. V. Sokolovsky, S. A. Korotkiy; "New Variable Stars Discovered by the NMW Survey" PZP, vol. ...