NEW MEUDON SPECTROHELIOGRAPH OPERATING SINCE JULY 2017

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Bass2000: HTTP data base (2D FITS, JPEG images and 3D FITS datacubes)
FTP service (2D FITS, JPEG images and 3D FITS datacubes)

Halpha: Ha=line centre / Ha2r=red wing / Ha2v=blue wing / Ha2cb=blue continuum / Hap=prominences with artificial moon
CaIIH: H=line centre / H1v=blue wing / Hp=prominences with artificial moon
CaIIK: K=line centre / K1v=blue wing / Kp=prominences with artificial moon

FTP service for RAW datacubes (original 3D TIFF files)

IDL procedure to read RAW TIFF datacubes (x,y,lambda)

Attention: les images étant accédées via FTP, leur affichage peut ne pas fonctionner avec certains navigateurs
Displaying images via FTP may not work with some navigators

SOLAR EPHEMERIS OF THE DAY

H alpha line 6562.8 A

H alpha line 6562.8 A prominences with artificial moon (neutral density 1)

CaII H 3968.5 A line

CaII H 3967.0 A line (blue wing)

CaII H 3968.5 A prominences with artificial moon (neutral density 1)

CaII K line 3933.7 A

CaII K line 3932.2 A (blue wing)

CaII K line 3933.7 A prominences with artificial moon (neutral density 1)