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Article Contents
1 Introduction
2 Data analysis
3 Comparison with optical coordinates
4 The dependence on roll angle
5 The LECS and MECS residual misalignment
6 Correction of LECS and MECS coordinates
7 Positioning accuracy before May 1998
8 Correction of LECS and MECS event files
9 Summary
Appendix A: On satellite attitude
References

Copyright ESO 2002
Published by EDP Sciences