Difference between revisions of "Main Page"
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− | [[File:Lunar-eclipse-2015-08-28-Tautenburg-Lightmeters.png|thumb|right| | + | [[File:Lunar-eclipse-2015-08-28-Tautenburg-Lightmeters.png|thumb|right|400px|The total lunar eclipse of September 28th 2015 as seen by the Tautenburg lightmeters. Horizontal illuminance is shown to drop to the mLux levels of a moonless sky.]] |
[[File:Aurora_2015-03-18_TLS.png|thumb|right|200px|Lightmeter detection of the Aurora in northern Germany seen by many observers on 2015-03-18. A proxy for the horizontal illuminance is show as function of time [UTC]. The red and blue curves are for the two lightmeters with a raw calibration. The entire night is shown in the range below 3 mlx. The Auroral signal is visible as a triangular bump near 23:00 UTC. Graph: G. Wuchterl]] | [[File:Aurora_2015-03-18_TLS.png|thumb|right|200px|Lightmeter detection of the Aurora in northern Germany seen by many observers on 2015-03-18. A proxy for the horizontal illuminance is show as function of time [UTC]. The red and blue curves are for the two lightmeters with a raw calibration. The entire night is shown in the range below 3 mlx. The Auroral signal is visible as a triangular bump near 23:00 UTC. Graph: G. Wuchterl]] |
Revision as of 17:57, 29 September 2015
The Lightmeter is a low cost instrument for global continuous monitoring of artificial night sky brightening (light pollution). The first version was developed for the International Year of Astronomy 2009.
The Starlight and Lightmeter Wiki
Important: This is the new Lightmeter wiki. Pages that are not yet transferred are at: The original Lightmeter WikiFor help contact Verein@Kuffner-Sternwarte.at .
News
Sep. 29th: Graph of the Oct. 28th total lunar eclipse as seen by the Tautenburg Lightmeters.
June 19th: Study and draft for light pollution law in Austria: Lichtverschmutzung - Rechtliche Grundlagen ... (Institut für Umweltrecht, oh. Kepler Uni Linz)
June 11th: Night-time public transfer connection and accomodation now available in Großmugl.
May 8th: Preparations for the Lightmeter Mark 3 started - please mail your suggestions to lightmeter@astronomy2009.at .
March 15: Fireball detected by the TLS-Lightmeters from 19:44:09 UTC to appr 19:45:15 UTC; Graph of Light-curve (Horizontal Illuminance) at http://Kuffner-Sternwarte.at/2015/Feuerkugel-2015-03-15/Fireball_at_Tautenburg_March2015_2015-03-15.png --GW (talk) 12:40, 17 March 2015 (CET)
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