ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] The SAS 3 RMC data alone do not allow a unique spectral fit. Fortunately, data from HEAO l, (R. F. Mushotzky, personal communication) give a photon number index y = 1.8 ± 0.1 and a hydrogen column density of NH = 3 ± 1 1022 cm-2 for a power law spectrum extending to about 35 keV. ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/275719a0
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