<?xml version='1.0'?><?xml-stylesheet href='/static/xsl/oai.xsl' type='text/xsl'?><ri:Resource created="2009-04-21T13:19:00Z" status="active" updated="2024-12-16T10:56:25Z" version="1.2" xmlns:g-colstat="http://dc.g-vo.org/ColStats-1" xmlns:ri="http://www.ivoa.net/xml/RegistryInterface/v1.0" xmlns:vr="http://www.ivoa.net/xml/VOResource/v1.0" xmlns:vs="http://www.ivoa.net/xml/VODataService/v1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://dc.g-vo.org/ColStats-1 http://vo.ari.uni-heidelberg.de/docs/schemata/Colstats.xsd http://www.ivoa.net/xml/RegistryInterface/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/RegistryInterface.xsd http://www.ivoa.net/xml/VOResource/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/VOResource.xsd http://www.ivoa.net/xml/VODataService/v1.1 http://vo.ari.uni-heidelberg.de/docs/schemata/VODataService.xsd" xsi:type="vs:CatalogResource"><title>Lightmeter Data</title><shortName>lightmeter.stati</shortName><identifier>ivo://org.gavo.dc/lightmeter/q/stations</identifier><curation><publisher>The GAVO DC team</publisher><creator><name>Wuchterl, G.</name></creator><creator><name>The Lightmeter community</name></creator><date role="Updated">2024-12-15T14:10:50Z</date><contact><name>GAVO Data Centre Team</name><address>Mönchhofstrasse 12-14, D-69120 Heidelberg</address><email>gavo@ari.uni-heidelberg.de</email><telephone>+49 6221 54 1837</telephone></contact></curation><content><subject>astronomical-site-protection</subject><subject>night-sky-brightness</subject><description>Stations in the lightmeter network</description><source>http://lightmeter.astronomy2009.at</source><referenceURL>http://dc.g-vo.org/tableinfo/lightmeter.stations</referenceURL></content><facility>Many; you may obtain a list at http://lightmeter.astronomy2009.at</facility><instrument>92x92 mm solar-cell in Aluminium frame with closed electronics
protected for all-weather use.</instrument><coverage><waveband>Optical</waveband></coverage><tableset><schema><name>lightmeter</name><title>Lightmeter Data</title><description> We give continuous night and day light measurements at all natural
outdoor light levels by a network of low-cost lightmeters. Developed
to start simple, global continuous high cadence monitoring of night
sky brightness and artificial night sky brightening (light pollution)
in 2009. The lightmeter network is a project of the Thüringer
Landessternwarte, Tautenburg, Germany and the Kuffner-Sternwarte
society at the Kuffner-Observatory, Vienna, Austria.

It started as part of the Dark Skies Awareness cornerstone of the
International Year of Astronomy.</description><table><name>lightmeter.stations</name><description>Stations in the lightmeter network</description><nrows>44</nrows><column><name>stationid</name><description>Identifier of the measuring station, starting with an ISO CC</description><ucd>meta.id;meta.main</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>indexed</flag><flag>primary</flag></column><column><name>lat</name><description>Latitude of the observing station</description><unit>deg</unit><ucd>pos.earth.lat</ucd><stats><min>-1</min><percentile03>11.7071</percentile03><median>48.3224</median><percentile97>53.0984</percentile97><max>53.6202</max><fillFactor>0.954545</fillFactor></stats><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>long</name><description>Longitude of the observing station</description><unit>deg</unit><ucd>pos.earth.lon</ucd><stats><min>-78.789</min><percentile03>-5.088</percentile03><median>13.3519</median><percentile97>133.545</percentile97><max>139.644</max><fillFactor>0.931818</fillFactor></stats><dataType xsi:type="vs:VOTableType">double</dataType><flag>nullable</flag></column><column><name>height</name><description>Height above sea level</description><unit>m</unit><ucd>pos.earth.altitude</ucd><stats><min>6</min><percentile03>8.07</percentile03><median>202</median><percentile97>15753.7</percentile97><max>60000</max><fillFactor>0.954545</fillFactor></stats><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>fullname</name><description>Full name of the station</description><ucd>meta.id</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType></column><column><name>devtype</name><description>Device type (as in: IYA Lightmeter, SQM, ...)</description><ucd>meta.code;instr</ucd><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>timecorrection</name><description>Seconds to add to this stations reported times to obtain UTC</description><stats><min>-32400</min><percentile03>-32400.0</percentile03><median>0.0</median><percentile97>0.0</percentile97><max>0</max><fillFactor>1.0</fillFactor></stats><dataType xsi:type="vs:VOTableType">int</dataType><flag>nullable</flag></column><column><name>caliba</name><description>Calibration parameter, a</description><ucd>instr.calib</ucd><stats><min>101180</min><percentile03>107142</percentile03><median>124854</median><percentile97>201340</percentile97><max>211000</max><fillFactor>0.545455</fillFactor></stats><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>calibb</name><description>Calibration parameter, b</description><ucd>instr.calib</ucd><stats><min>0.000294098</min><percentile03>0.00034247</percentile03><median>0.00505575</median><percentile97>0.0382206</percentile97><max>0.045656</max><fillFactor>0.545455</fillFactor></stats><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>calibc</name><description>Calibration parameter, c</description><unit>W.m**-2</unit><ucd>instr.calib</ucd><stats><min>1.4673e-09</min><percentile03>1.55417e-09</percentile03><median>4.79595e-09</median><percentile97>7.63699e-08</percentile97><max>1.20908e-07</max><fillFactor>0.545455</fillFactor></stats><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>calibd</name><description>Calibration parameter, d</description><unit>K**-1</unit><ucd>instr.calib</ucd><stats><min>0.0023697</min><percentile03>0.0023697</percentile03><median>0.0045125</median><percentile97>0.00588118</percentile97><max>0.00635344</max><fillFactor>0.545455</fillFactor></stats><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column></table></schema></tableset></ri:Resource>