... During the past year the Astrophysics Data System has set up two mirror sites for the benefit of users around the world with a slow network connection to the main ADS server in Cambridge, MA. ... The software used to perform the actual mirroring of the databases consists of a main program running on the ADS master site initiating the mirroring procedure, and a number of scripts, run on the mirror sites, which perform the transfer of files and software necessary to update the database. ...

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• Source-searching in Photon-event Lists without Imaging

... Armagh Observatory, College Hill, Armagh BT61 9DG, +44 (0)28 3752 2928 . ... J.A. Hardcastle . ... He was a first-class speaker, and he had the ability to make his subject really fascinating; for instance, he was a skilled maker of astronomical models. ... Naturally, he also served on the R.A.S. Committee dealing with the publication of Sir William Herschel's papers, and it was about this time that he came into close contact with Dreyer at Armagh. ... Mrs Hardcastle . ... Armagh Observatory, 1917 . ...

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• Architecture of Armagh Observatory
• News | International Year of Astronomy in Ireland | Astronomy 2009
• Armagh Planetarium Unveils New Hubble Images | International Year of Astronomy

... Tonight's Sky . ... Trips Tours . ... Picture of the Day . ... Day 1: Monday, October 5, 2015 . ... Day 2: Tuesday, October 6, 2015 . ... After breakfast and checkout, stroll back through the airport to catch your morning flight to Trondheim, about one hour due north of Oslo. ... Meals: Breakfast / Dinner . Day 3: Wednesday, October 7, 2015 . ... Day 4: Thursday, October 8, 2015 . ... Day 5: Friday, October 9, 2015 . ... Day 6: Saturday, October 10, 2015 . ... Day 7: Sunday, October 11, 2015 . ...

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... pdf] . ... Hierarchical modeling of astronomical images and uncertainty in truncated data sets . Abstract: I will discuss two astronomical problems that I am working on, and the statistical issues surrounding them. ... Abstract: There is a broad spectrum of astro-statistical challenges, in this age of huge, complex, and computer-intensive models, data, instruments, and questions. ... Doing Right By Massive Data: Using Probability Modeling To Advance The Analysis Of Huge Astronomical Datasets . ...

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... However, the feed matrix MF can radically change the polarization state; for example, as we shall see a dual-circular feed changes the order of the Stokes parameters in equation 1. ... We have Q src = P src cos 2PA src (8a) U src = P src sin 2PA src (8b) P src = (Q 2 src + U 2 src ) 1=2 (8c) PA src = 0:5 tan 1  U src Q src  (8d) { 5 { As we track a source, the parallactic angle PA az of the azimuth arm rotates on the sky. ... LBW LBW is a very wide band feed with native linear polarization. ...

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• Appendix B. X Config Options

Find The Perfect Gift For Your Favorite Astronomy Nut . Articles | ... If you have an astronomy nerd, nut, or enthusiast on your gift-giving list, you are in luck when it comes to shopping. ... Astronomy is the wonderful science of examining and learning about our universe, and the instruments of observation are telescopes and binoculars. ... The Internet is your shopping mother lode for astronomy-related gifts. ... www.astronomy.net . ... dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

187. Amateur Telescope Makers of Boston

188. http://www.jsc.nasa.gov/roundup/online/2004/1104_cover_p3.pdf

189. http://www.wro.org/HiddenHollow2008Files/TarkanyTestimoney.htm