Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Locating TeV Gamma-Ray Sources with Sub-Arcminute Precision: the
  Pointing Calibration of the HEGRA System of Imaging Atmospheric Cherenkov
  Telescopes
0
The categories of this paper are: hep-ph
5
The categories of this paper are: gr-qc
1
The categories of this paper are: cs
29
The categories of this paper are: funct-an
17
The categories of this paper are: q-fin
7
The categories of this paper are: hep-th
4
The categories of this paper are: cond-mat
28
The categories of this paper are: alg-geom
35
The categories of this paper are: mtrl-th
24
The categories of this paper are: dg-ga
19
The categories of this paper are: eess
31
The categories of this paper are: ao-sci
3
The categories of this paper are: physics
34
The categories of this paper are: chem-ph
10
The categories of this paper are: q-bio
27
The categories of this paper are: comp-gas