Wide field x-ray telescope a moderate class mission
Sensitive surveys of the X-ray universe have been limited to small areas of the sky due to the intrinsically small field of view of Wolter-I X-ray optics, whose angular resolution degrades with the square of the off axis angle. High angular resolution is needed to achieve a low background per source...
Main Authors: | , , , , , , , , , , , , , , , , |
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Other Authors: | , |
Format: | Article |
Language: | English |
Published: |
SPIE (Society of Photo-optical Instrumentation Engineers),
2011-07-20T20:51:52Z.
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Subjects: | |
Online Access: | Get fulltext |