. This is a new popup window - close it when you are done . Submitted by Haldun I. Menali on 06/07/2012 09:39:59 . My setup - 1 . Orion ST80mm refractor + Orion glass white light solar filter . Lunt 60mm Doppler Tuning H-alpha scope w/ B600 blocking filter . Canon XTi DSLR camera . Clone of Orion SkyView dual-head alt-az mount . Logon to post a follow-up comment or review comments from others . Copyright (c) Amateur Telescope Makers of Boston, Inc. About Us Contact Us

adapted from Observe: Eclipses, published in 1979 by the Astronomical League and "Safe Solar Filters," by B. Ralph Chou, Sky and Telescope, August 1981) . ... Tape TWO pieces of film together into a sandwich, and tape this over the opening in the cardboard. ... The cardboard frame will act as a shade from the bright Sun, while you safely observe through the film sandwich. ... Undeveloped film is not safe. ... tape . ... At the end of one of the tubes, tape the aluminum foil, and make a tiny pinhole. ...

The AstroGuide . ... AstroGuide | ... AstroGuide Listing . ... See many more Astronomy Listings by: Category or Alphabet . The ATMoB is a group of about 300 individuals in the greater Boston area. In addition to telescope making, our club members are involved in star, comet, and planetary observing. ... Web Site . ... Web . ... Unless otherwise specified, web site content Copyright 1994-2016 John Huggins All Rights Reserved . dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

... Archives . ... I decide to discuss Kalman Filter a while ago for the slog after finding out that this popular methodology is rather underrepresented in astronomy. ... When I learned ?Kalman filter? for the first time, I was not sure how to distinguish it from ?Yule-Walker equation? (time series), ?Pade approximant, (unfortunately, the wiki page does not have its matrix form). ... Tags: Cressie , inference , Kalman filter , kriging , MADS , spatial statistics . ... Comment ( RSS ) | ... Chandra Blog ...

... Apache HTTP Server Version 2.4 . Apache > HTTP Server > Documentation > Version 2.4 > Modules . ... Filters to handle and make available HTTP request bodies . ... Keep the request body instead of discarding it up to the specified maximum size, for potential use by filters such as mod_include. ... When this directive has a value greater than zero, request handlers that would otherwise discard request bodies will instead set the request body aside for use by filters up to the maximum size specified. ...

Astronotes Armagh Planetarium's Stellar Blog! ... Space Flight . ... Science Fiction . UFOs and Fringe Science . ... Mark Watney an astronaut on the Ares 3 mission to Mars is left stranded following a storm. ... However being a bit of an outer-space junkie, I did notice some problems with the plot. ... Without a character like Mark Watney, this book would have been a scientific look at survival on Mars; instead what we have is a realistic look at an intelligent human being stranded on Mars. ...

... Учебник предлагается в качестве базового для всех студентов изучающих современные международные отношения. В книге даны концептуальные подходы к современным международным отношениям, их эволюция, понимание наличия множественности взглядов. ... But Paul had the answer: music and a film that would tell the full story." Albert Maysles Paul McCartney was in New York on the day of the attacks, and saw first hand the destruction and tragic consequences of one of the most horrific days in US history. ...

Next: UNIX and C Up: Writing Larger Programs Previous: Make macros . Simply type make from command line. UNIX automatically looks for a file called Makefile (note: capital M rest lower case letters). So if we have a file called Makefile and we type make from command line. The Makefile in our current directory will get executed. We can override this search for a file by typing make -f make_filename . e.g. ~ make -f my_make . ... Wed Sep 14 10:06:31 BST 1994 ...

... Tonight's Sky . ... Observing . ... Sky this Month . ... Astronomy for Kids . ... Sky Guide . ... Phoenix makes first trench in science reserve . ... During Tuesday's dig, the arm didn't reach the hard white material, possibly ice, that Phoenix exposed previously in the first trench it dug into the martian soil. ... Only registered members of Astronomy.com are allowed to comment on this article. ... Receive news, sky-event information, observing tips, and more from Astronomy's weekly email...

Target: M33 Date: 2012-11-22 Time: 01:03 to 01:22 UT Telescope: FSQ Camera: Apogee 9000 Filters: UBVRI Exposure time: 4x 100 seconds each filter Observer: John Kielkopf Processing: John Kielkopf Processed with alsvid, astrometry.net, swarp and ds9. Color balanced to make nucleus of M33 look white, scaled to show faint arms but not the gradient in the background.