... Magnetic fields, subatomic particles, etc., traveling in different directions fill the universe. Do they deflect or otherwise affect one another? If so, isnт??t the information we get from them distorted? ... Neutrino astronomy, which is still in its infancy, is attractive because neutrinos interact so weakly with matter that few of these distorting effects occur. Get instant access to subscriber content on Astronomy.com! ...

... You are here: start €Ё lbaops €Ё lbajul2011 €Ё v255o . ... VLBI Schedule . ... Observer's Wiki . ... Other VLBI . ... lbaops:lbajul2011:v255o . ... Setup v255o.5cm: . ... IFP#1-LO 6642 - 6658 MHz USB RCP . ... Ftp: ftp://ftp.atnf.csiro.au/pub/people/vlbi/v255/v255o . ... As for March the setup for the ICRF observations is to be 2 IFs with different polarizations. ... For Hobart the LOs should be set to 468 MHz (IFP#1) and 810 MHz (IFP#2) for the 4 x 16 MHz setup and 810 MHz for the 2 x 16 MHz setup....

... HST . What overhead is required to change ACS detectors during an observing sequence? ... HST Peer Review Process . ... HST Overview . Overview . ... Cycle 24 Announcement . Cycle 23 Results . ... Mid Cycle Submission . ... Phase II Cycle 23 . ... Retrieving HST Data . ... Exposure Time Calculator### * What overhead do I incur if I change ACS detectors during an observing sequence? ... For a complete discussion of overheads, please read Chapter 9 in the ACS Instrument Handbook. ...

An Ancient Universe: How Astronomers Know the Vast Scale of Cosmic Time . THE CHANGING UNIVERSE: EVOLUTION HAPPENS! ... Luckily nature has left a wide range of clues about evolution for us - at every scale of the universe - which we can uncover with some good astronomical detective work. a) Changes in the Solar System . ... An Ancient Universe - Table of Contents . ... The Universe: An Overview | ... The Changing Universe - Changes in the Solar System - Changes in Stars - Changes in the Universe | ...

... Science Users Information > Observing Facilities > La Silla Facilities > La Silla Science Operations . ... La Silla News . ... Internal Pages . La Silla Science Operations Department (LSO) is part of the La Silla Paranal Observatory and is in charge of the operations of the telescopes on La Silla. ... In the La Silla Science Operation pages, you should find all the information you need for your observations from the time you have an idea of observations until when you finish processing your data. ...

If you have questions, need help, want to point out errors in this page, suggest improvements or give constructive criticisms regarding the observing system and this website, call Paulo Freire . Why CIMA? ... CIMA has become the default observing mode for pulsar observations at the Arecibo Observatory . ... The 4 Wideband Arecibo Pulsar Processors (WAPPs) have become the default back-ends for pulsar observations at the Arecibo Observatory. ... CIMA / WAPP observing page now available. ...

Next: Reducing the observations Up: PEPSYS general photometry Previous: Influencing the plan . ... If the telescope and instrumentation are unfamiliar to you, you may have trouble keeping to the schedule for the first night or two, so try to work with a previous observer on the equipment for a night or two of training before your observing run. If you fall behind, try to keep as many low-altitude observations of extinction stars as you can, and drop some circumzenithal ones if necessary. ...

... XMM-Newton SOC Home Page Conferences & Meetings . ... Data Analysis SAS News What is SAS? How to use SAS SAS Workshops SAS Version Changes Download and Install SAS Science Simulator (SciSim) . ... EPIC cameras optical loading . ... The PI is invited to cross-check the expected X-ray flux from the target source (and from any other potentially bright source in the target field of view), or to provide the SOC with her/his own estimate, if not originally specified in the proposal. ...