Spectra of stars to calibrate spectrophotometry
especially for low resolution spectra.

The wavelength are in Angstroms
The Fluxes are in erg/s/cm2/A


Rfrences:
http://www.stsci.edu/hst/observatory/crds/calspec.html

The file calspec.lst contains three lists of stars:

Solar like stars:
For minor planet spectrophotometry.

White dwarf like stars:
For response calibration

Vega like stars:
For response calibration

