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. ...

Log windows display messages from all "actors" (instruments, the TCC, the hub...) and allow you to send commands. Controls along the top allow you to filter out unwanted garbage or highlight messages of particular interest. ... Regular Expressions . ... The entry field for "+ Actors" and "+ Commands" filtering accept space-separated regular expressions . ... If you plan to send many messages to a particular actor, you may select the actor from the menu next to the command entry field. ...

. R=4.7k-10 kOhm . Ca=Cc=2*Cb . Cb=Cd=1/(2*sqr(2)*pi*Fc*R) . Units: R [Ohm], Cx [F], Fc [Hz] . Contributor: Joakim жgren Source: ? Please send any comments to Joakim жgren .

... Apache HTTP Server Version 2.2 . ... This document describes the use of filters in Apache. ... The Filter Chain is available in Apache 2.0 and higher, and enables applications to process incoming and outgoing data in a highly flexible and configurable manner, regardless of where the data comes from. ... A wider range of applications are implemented by third-party filter modules available from modules.apache.org and elsewhere. ... There are two ways to use filtering: Simple and Dynamic. ...

... Natalya V. Raguzova and Sergei B. Popov . ... We present a compilative catalogue of Be/X-ray binaries and candidates in the Galaxy and in the Large and Small Magellanic Clouds. This catalogue contains 160 sources and provides information on names and spectral types of optical components, distances, on spin characteristics of neutron stars, and on orbital and X-ray properties of binary systems. ... Be/X-Ray Binaries and candidates in the Galaxy . Galactic sources: comments to the Table 1 . ...

This directory contains prototypes for scripts that may be called by the camera driver. ... The ccd driver executes transfer_image to send a fits image to a remote observer. ... The script set_camera_filter should take a filter number as an argument and send a command to a filter wheel. The SBIG filter wheel is supported internally and does not use this script. If you have another filter wheel, then a script such as this would allow you to use XmCCD to control the filter wheel. ...

. Alternate access to the PROS Users Guide: . Postscript version (compressed) (1023330 bytes) . Search the PUG (PROS Users Guide) . e-mail rsdc@cfa.harvard.edu .

Peremennye Zvezdy", . ... System . ... Find.Chart . ... The system GSC 3787-00502 (indicated as V in the finding chart) is situated in the field of view of the known variable star CL Lyn. ... The system USNO-A2.0 0900-04405532 (indicated as V in the finding chart) is situated in the field of view of the known variable star HO Mon. ... The system USNO-A2.0 0900-05986449 (indicated as V in the finding chart) is situated in the field of view of the known variable star DE Hya. ...

. FILTER U B V R I . Moon Phase DARK GREY BRIGHT . magnitude: . seeing (arcsecs): . need help, send comments to brian@mso.anu.edu.au

. Crimean . Astrophysical . Observatory . North-up, Eeast-left, 13 x 13 arcmin . GRB000830 . GCN 779 . RA(2000): 23h 34m 12.08s . DEC(2000): 6o 20' 47.07" . Date-Obs=2000 09 01 21:24:15 (UT) . Exposure=240sec . Limit magnitude: 20.0m . Filter: none . Conditions were not so good. Please send questions or comments to Vasilij Rumyantsev rum@crao.crimea.ua . Page created 01-09-2000 . Last update 04-09-2000 .

... Moon . ... Back Issues . ... Star Atlas . ... stars . ... LADEE sends its first images of the Moon and stars back to Earth . ... LADEE star tracker image with Krieger and Toscanelli Craters. ... Earlier this month, NASA's Lunar Atmosphere and Dust Environment Explorer (LADEE) observatory successfully downlinked images of the Moon and stars taken by onboard camera systems known as star trackers. This is the first time the LADEE team commanded the spacecraft to send these pictures back to Earth. ...

. of Mir space station .        . High Energy Astrophysics Dept. at IKI . Send your comments to . Last updated : Feb 15, 1999.

. Home . News . Gallery . Events . Twitter . Press Releases . Links . Contact Us . Calendar . Press & Web Coverage . Previous . List . Blue Moon Partial Eclipse, Bray. Photo taken by Bernard Kelleghan at 19:11 on Dec 31st 2009 with Canon 20D 200mm lens, 1.4 converter FL 280 . I did not know your husband is such a good photographer, Deirdre! Many thanks for sending this to us. Monday, 4 January 2010 17:34 . International Year of Astronomy, Ireland National Node . [Back To Top] .

... Public . Science . ... Science Users Information Science Software Common Pipeline Library jump to navigation jump to content . ... Instruments Projects . ... Observing with ESO Telescopes . ... Publications with ESO Data . ... Large Programmes . ... ESO/GTC Programmes . ... Public Survey Projects . ... Common Pipeline Library . ... Science Projects . ... Please visit the CPL Downloads and the CPL Documentation web pages. General users should report all CPL bugs via e-mail to cpl-help@eso.org . ...

... Classes . ... Class List . ... casa . casa::StreamLogSink . ... Send log messages to an ostream. ... StreamLogSink ( LogMessage::Priority filter, ostream *theStream=0) . StreamLogSink (const LogFilterInterface &filter, ostream *theStream=0) . ... virtual Bool . ... StreamLogSink is a straightforward LogSinkInterface which sends its messages to an ostream (typically cerr ) which it is given at construction time. ... If not filter is supplied, NORMAL is used. casa::StreamLogSink::StreamLogSink . ...

. You can send the contents of a file as a mail message. For example: mail tony jane peter < memo . This command mails the contents of the file memo to three users on the same system as the sender: tony, jane and peter. Sending binary files through the mail .

. XMM-Newton Science Analysis System . siamgen (ccftools-1.34) [xmmsas_20080701_1801-8.0.0] . Meta Index / Home Page . The XFTS wrapper needed to send the SIAM file to FDS is not generated by siamgen . XMM-Newton SOC/SSC -- 2008-07-02

... Near Infrared Camera and Multi-Object Spectrometer Instrument Handbook for Cycle 17 > Chapter 4: Imaging > 4.1 Filters and Optical Elements . 4.1 Filters and Optical Elements . ... 4.1.2 Out-of-Band Leaks in NICMOS Filters . ... Each camera has 20 filter positions on a single filter wheel: 19 filters and one blank. As a result, not all filters are available in all cameras. ... A trailing letter identifies the filter width, with ? ... Table 4.1: NIC 1 Filters. ... S III] continuum . ...

Astronomy Discussion Forums . Forums: . ... God and Science ћ SETI ћ Software ћ UFO ћ XEphem . ... Discussion Forums . ... Send Message Into Space . Forum List | ... Post Message | ... send message into space here: . ... 11.01.2006 we send all message into space via evpatoria radiotelescope" . ... www.astronomy.net . About Astronomy Net | ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

Logon . ... Events . ... User Name: . Password: . ... If you do not have a user name and password for this site, click here to obtain one. ... Please do NOT sign up again - use the automated email reminder below! If you email address has changed, email us and we'll update it . Enter your email address below and the server will automatically send your username and password to you in two separate emails. EMail: . ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...