Next: Sunday pm. ... If you can expand the WAPPs to 200 MHz, you get same thing . ... Riccardo . ... And, we need to define the data products that will make ALFA surveys a major legacy for the Arecibo Observatory. ... Rather, these surveys constitute a major telecope time investment. ... Once you start integrating for a long time per point, the total survey time per given sampled volume becomes large. ... OK, there seems to be consensus on the need for both a shallow survey and a deep survey. ...

If you want to prepare a web page in response to this assignment that would be great. ... As the century turned, Africa began to emerge from a Dark Age stretching as far back as life on earth, into all the years that lay ahead - years of Renaissance, Enlightenment, Industry, and, if you will, Anxiety. ... From the End of the Game by Peter Beard . ... Web Archeology: The human race has vanished from planet earth and the only signature of its former existence are the student web pages on Gladstone. ...

... A non-linear relationship is observed between the sky brightness on clear and overcast nights, with a change in behavior near the rural to urban landuse transition. ... The great variation in skyglow radiance observed from site-to-site and with changing meteorological conditions underlines the need for a long-term international monitoring program. he introduction of artificial light has caused an unprecedented disruption to the nighttime environment over large areas of the Earth. ... Data processing...