Instrument : CoMP-S
Observatory: Lomnicky Stit Observatory
Institution: Astronomical Institute, Slovak Academy of Sciences,
             Tatranska Lomnica (Slovakia)

lso_comp-s_20140310_prominence_0587_0656_0854_1083.png

Example of an eruptive prominence, observed on March 10, 2014 above the southeast limb
of the Sun (AR 11991) in the 10 minute time interval sequentially in 4 spectral lines:
Na I 587 nm (08:25:17 UT), H I 656 nm (08:21:53 UT), Ca II 854 nm (08:19:35 UT),
and He I 1083 nm (08:15:59 UT) - top to bottom.