Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: A Comprehensive Spectral and Variability Study of Narrow-Line Seyfert 1
  Galaxies Observed by ASCA: II. Spectral Analysis and Correlations   (Abridged) I present a comprehensive and uniform analysis of 25 {\it ASCA}
observations from 23 Narrow-line Seyfert 1 galaxies. The spectral analysis and
correlations are presented in this paper, Part 2; the reduction and time series
analysis is presented in the companion paper, Part 1.

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The categories of this paper are: stat
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The categories of this paper are: plasm-ph
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The categories of this paper are: ao-sci
11
The categories of this paper are: hep-lat
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The categories of this paper are: q-fin
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The categories of this paper are: quant-ph
14
The categories of this paper are: math-ph
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The categories of this paper are: cmp-lg
7
The categories of this paper are: hep-th
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The categories of this paper are: q-alg
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The categories of this paper are: alg-geom
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The categories of this paper are: eess
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The categories of this paper are: physics
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The categories of this paper are: acc-phys
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The categories of this paper are: hep-ex
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The categories of this paper are: mtrl-th