Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Highlights of RXTE Studies of Compact Objects after ~5 Years   Observations with the Rossi X-ray Timing Explorer (RXTE) have led to
fundamental progress in the study of compact objects, in particular neutron
stars and black holes. In this paper we present briefly some highlights from ~5
years of RXTE operations.

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The categories of this paper are: cond-mat
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The categories of this paper are: ao-sci
17
The categories of this paper are: q-fin
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The categories of this paper are: eess
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The categories of this paper are: nlin
3
The categories of this paper are: physics
10
The categories of this paper are: q-bio
16
The categories of this paper are: stat
36
The categories of this paper are: cmp-lg
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The categories of this paper are: nucl-th
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The categories of this paper are: supr-con
13
The categories of this paper are: quant-ph
33
The categories of this paper are: plasm-ph
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The categories of this paper are: dg-ga
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The categories of this paper are: econ
35
The categories of this paper are: mtrl-th