Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: FUSE Spectroscopy of the Two Prototype White Dwarfs With Signatures of a
  Super-hot Wind   The O VIII phenomenon describes the occurrence of ultra-high ionization
absorption lines of the CNO elements (e.g. O VIII, N VII, C VI, and even Ne X)
in the optical spectra hot of DO WDs.

36
The categories of this paper are: cmp-lg
34
The categories of this paper are: chem-ph
31
The categories of this paper are: ao-sci
23
The categories of this paper are: solv-int
10
The categories of this paper are: q-bio
27
The categories of this paper are: comp-gas
20
The categories of this paper are: acc-phys
18
The categories of this paper are: econ
25
The categories of this paper are: patt-sol
12
The categories of this paper are: nucl-th
35
The categories of this paper are: mtrl-th
7
The categories of this paper are: hep-th
33
The categories of this paper are: plasm-ph
11
The categories of this paper are: hep-lat
13
The categories of this paper are: quant-ph
21
The categories of this paper are: adap-org