MISSING
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The file contains gain corrections as a function of time for the GIS2 and GIS3 instruments. To be used with the GISLIN software. Valid from date of ASCA launch onward.
Ken Ebisawa (NASA/GSFC ASCA GOF).
(No OGIP multi-mission standard)
The file is generated by fitting the calibration source in 20 minuet segaments, and calculating the corrections needed to the gain parameters.