{
  "key" : "mesh-dr3-hii",
  "name" : "HII regions (DR3)",
  "version" : 0,
  "type": "mesh",
  "description" : "HII regions (clouds of partially ionized gas) based on DR3 data, produced by Kevin Jardine. The HII region positions were determined by known ionizing stars and clusters with sizes estimated using Douglas Finkbeiner's H-alpha Full Sky Map and distances taken from 'Estimating Distances from Parallaxes. V. Geometric and Photogeometric Distances to 1.47 Billion Stars in Gaia Early Data Release 3' by C.A.L. Bailer-Jones et.al. 2021.",
  "link": "https://gruze.org/posters_dr3/readme.pdf",
  "releasenotes" : "- Initial version of this dataset.",
  "size" : 51701865,
  "nobjects" : 1,
  "files": [
      "catalog-mesh-dr3-hii.json",
      "mesh-dr3-hii.json",
      "meshes/dr3/hii"
  ],
  "data" : [
    {
      "loader": "gaia.cu9.ari.gaiaorbit.data.JsonLoader",
      "files": [ "data/mesh-dr3-hii.json" ]
    }
  ]}