... Archives . ... Magnitude [Eqn] . ... Differential Emission Measures (DEMs) are a summary of the temperature structure of the outer atmospheres (aka coronae) of stars, and are usually derived from a select subset of line fluxes. ... is called the Differential Emission Measure and is a very useful summary of the temperature structure of stellar coronae. ... Tags: DEM , Differential Emission Measure , EotW , Equation , Equation of the Week , stellar coronae . ... Comment ( RSS ) | ... Chandra Blog . ...

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Apache's support for content negotiation has been updated to meet the HTTP/1.1 specification. It can choose the best representation of a resource based on the browser-supplied preferences for media type, languages, character set and encoding. ... Content-Language: . ... The reason for setting this language quality factor for variant with no language to a very low value is to allow for a default variant which can be supplied if none of the other variants match the browser's language preferences. ...

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... By admin August 3, 2011 Posted in: Comets and Asteroids . On 1 August 2011 Comet Elenin (C/2010 X1) passed within just 7 million km of the STEREO-B solar observatory spacecraft . ... Image credit: NASA) . ... The first images show Elenin to look just as you would expect a small comet to look. ... Comet Elenin on 6 August 2011 from STEREO-B (Image credit: NASA) . ... Comet Elenin from STEREO-B on 7 August 2011 (Image credit: NASA) . Comet Elenin on 9 August 2011 (Image credit: NASA) . ...

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Software Discussion Forum . Forums: . ... Astronomy Software Discussion . ... AstroClock Software - joenovak - August 20, 2011 - 19:38 UTC . ... New 3D model of solar system and night sky - mito111 - March 24, 2011 - 16:07 UTC . ... Starry night pro plus 6 - How do I enter large asteroid database - christopher2222 - November 29, 2007 - 14:39 UTC . ... Starry Night Pro VS The Sky - okiebill - November 26, 2002 - 13:37 UTC . ... remote observation via net - bojilov - February 7, 2002 - 14:03 UTC . ...

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JSC Celebrates 40 Years of Human Space Flight . JSC Origins . ... The Corps of Engineers opened a project office in Houston. ... Robert Gilruth, the first director of the MSC, transferred his headquarters to Houston effective March 1. ... The final move from all leased facilities in Houston by MSC employees and contractors occurred in late June 1964 as more than 700 people vacated sites which were the last vestiges of the scattered center while the Clear Lake location was under construction. ...

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... QtPlot supports ASCII and XML format. ... This modified package, QtPlot, supports column delimited ASCII format tables (the so-called IPAC table format), but of greater importance is the fact that it supports XML structured for astronomical plot directives, underpinned by the eXtensible Data Format(XDF), a container for transporting scientific data. ... Data Format Broadly speaking, QtPlot supports two formats: column delimited ASCII tables (IPAC table format), and XML. ...

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• ADASS 2002 Conference Proceedings