EPIC ICS: low resolution spectra: averaged over two heads

Averaging over two heads: procedure

While energy spectra plotting flag value is taken into account for correct Energy Table

Sectors

0°, 22.5°, 45°, 67.5°, 90°, 112.5°, 135°, 157.5°, 180°, 202.5°, 225°, 247.5°, 270°, 292.5°, 315°, 337.5°;