• Model v2.2 for the HRC-I (Oct 2003 by J. Posson-Brown, R. H. Donnelly, and D. Pease) - In CALDB as of v2.25
• Model v4 for the HRC-S (Nov 2004 by D. Pease) - In CALDB as of v3.0.1

HRC-I

Data	Model	Plot
HRMA UVIS MCP v2.2 Flight	v1 v1.1* v2.1 v2.2	v2.2
*Note: Model v1.1 uses new versions of the UVIS and HRMA models. It does not include a new MCP QE model.

HRC-S

Data	Model	Plot
HRMA UVIS MCP Flight	v1* v1.1 v2 v3 v4	v4
*Model v1 used the incorrect UVIS (specifically the outer thick shield, #5/6)

Contact CXC Calibration (cxccal@cfa.harvard.edu) for further information

Last modified: 09/27/12

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