The Large Angle Spectroscopic Coronagraph consists of three coronagraphs which image the solar corona from 1.1 to 32 solar radii. It is one of 12 instruments aboard the Solar and Heliospheric Observatory ( SOHO).

 

C1 was a spectral imager of the low corona, with a field of view from  1.1 to 3 solar radii. It is no longer operating, ceasing to deliver data around June, 1998. C2 and C3 are white light imagers, with fields of view from 1.5 to 6 solar radii (C2) and 3.7 to 30 solar radii (C3).

 

Reference: Brueckner et al.,    Solar Physics 162:357-402, 1995.

Researchers: Prof. George Simnett, Dr. James Tappin, Dr. Tim Howard and Dr. Ian Robinson.

This page is maintained by James Tappin, was written by Tim Howard, designed by Christopher Clinton and last updated on 8th July 2004. If you have any comments, please contact web@star.sr.bham.ac.uk

LASCO

The Large Angle Spectroscopic Coronagraph