We are currently in the beginning of our Commissioning Phase of the instrument,
and as such the calibration of the energy scale is not optimum.
We estimate that the energy scale is not off by more than 10% at the low end
and not more than 30% at the high end.
The GCN contact is: Scott Barthelmy,
scott@lheamail.gsfc.nasa.gov, (301)-286-3106