@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<https://gcmd.earthdata.nasa.gov/kms/concept/fff596a8-f792-4627-8c3a-954012a1969b>
  skos:definition """SPECTROHELIOGRAPHS are H-alpha spectroheliograms which are
generally taken with telescopes equipped with a half-angstrom
bandwidth Halle filter.  These H-alpha observations consist of
solar patrols (routine monitoring) of the whole disk or selected
regions of the sun; two of the six instruments on board the
OSO-7 were a EUV spectroheliograph and a Hard X-ray Spectrometer
(Datlowe, Elcan, and Hudson 1974). The spectroheliograph
provided 5'x5' rasters spectroheliograms) over the active region
at four wavelengths every 61 s, with a pixel size of 12' x
20'. Only about 1/3 of the solar image was scanned. The
instrument could co-record H-alpha spectroheliograms with a wide
0.086 nm band pass, blue shifted 0.016 nm from the H-alpha rest
wavelength through the same aperture as the EUV
spectroheliograms."""@en ;
  skos:prefLabel "SPECTROHELIOGRAPHS"@en ;
  skos:inScheme <https://gcmd.earthdata.nasa.gov/kms/concepts/concept_scheme/instruments> ;
  skos:broader <https://gcmd.earthdata.nasa.gov/kms/concept/6c0e547e-70cc-47db-8c8c-97c5ba73f1da> ;
  a skos:Concept .

<https://gcmd.earthdata.nasa.gov/kms/concept/6c0e547e-70cc-47db-8c8c-97c5ba73f1da>
  skos:prefLabel "Cameras"@en ;
  a skos:Concept ;
  skos:narrower <https://gcmd.earthdata.nasa.gov/kms/concept/fff596a8-f792-4627-8c3a-954012a1969b> .

