HETG Calibration
CXC Instruments and Calibration - main CXC calibration web page.
CXC HETG Calibration Information
HETG Technical Notes - HETG in-flight performance and operation.
Multi-mission cross-calibration, see: IACHEC
HETG at XRCF - Ground Calibration of the HETG.
HETG Ground Calibration Report
Early flight history...
HETG observations table - Manually edited during first three years of flight.
HETG status - year one - Occasional status during first year of flight.
