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en:news:gaia_dr1 [2016/09/20 11:47]
pch
en:news:gaia_dr1 [2017/04/05 14:26] (current)
pch
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 You can read more detail about GAIA DR1 in the [[http://​gaia.esac.esa.int/​documentation/​GDR1/​index.html|release documentation]] You can read more detail about GAIA DR1 in the [[http://​gaia.esac.esa.int/​documentation/​GDR1/​index.html|release documentation]]
  
 +
 +
 +----
 +
 +{{ :​en:​news:​gaiadr1_hole.jpg?​350|Missing data}}
 +
 +DR1 is a preliminary release of the GAIA data and some sky area are still incomplete. \\
 +Do not use this data if complete sky coverage is important for you. 
 +
 +The same limitation with the same "​hole"​ apply to the other catalog based on GAIA DR1, like [[http://​cdsarc.u-strasbg.fr/​viz-bin/​Cat?​I/​340|UCAC5]] or [[http://​cdsarc.u-strasbg.fr/​viz-bin/​Cat?​I/​339|HSOY]]. ​
  
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 You can also download this catalog for local offline use.\\ You can also download this catalog for local offline use.\\
 The easiest way is to download the catalog I prepare using Bittorent but you have the option to process the original data yourself.\\ The easiest way is to download the catalog I prepare using Bittorent but you have the option to process the original data yourself.\\
-The ready to use catalog include the fields: source_id, ra, dec, phot_g_mean_mag. ​+The ready to use catalog include the fields: source_id, ra, dec, phot_g_mean_mag, no search index
  
 You can download this catalog using [[wp>​BitTorrent_(protocol)|Bittorent]],​ download size is 19 GB: You can download this catalog using [[wp>​BitTorrent_(protocol)|Bittorent]],​ download size is 19 GB:
   * Get the [[http://​ap-i.net/​pub/​skychart/​gaia-dr1/​gaia-dr1.torrent|torrent file]]   * Get the [[http://​ap-i.net/​pub/​skychart/​gaia-dr1/​gaia-dr1.torrent|torrent file]]
   * Open the torrent file in your [[wp>​Comparison_of_BitTorrent_clients|bittorrent client software]]. You can eventually select only the zone directory you want. Always get the header file gaia.hdr.zip. ​   * Open the torrent file in your [[wp>​Comparison_of_BitTorrent_clients|bittorrent client software]]. You can eventually select only the zone directory you want. Always get the header file gaia.hdr.zip. ​
-  * Unzip every file to the same directory ​and open the file gaia.hdr from the Skychart menu Setup/​Catalog/​Catalog "​Add"​ button.+  * Unzip every file to the same directory ​but keep the directory structure. Then open the file gaia.hdr from the Skychart menu Setup/​Catalog/​Catalog "​Add"​ button.
   * Please keep seeding to help other to get the data!   * Please keep seeding to help other to get the data!
  
en/news/gaia_dr1.1474364867.txt.gz ยท Last modified: 2016/09/20 11:47 by pch