Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Narrow band survey for intragroup light in the Leo HI cloud. Constraints
  on the galaxy background contamination in imaging surveys for intracluster
  planetary nebulae
21
The categories of this paper are: adap-org
2
The categories of this paper are: math
19
The categories of this paper are: eess
17
The categories of this paper are: q-fin
27
The categories of this paper are: comp-gas
1
The categories of this paper are: cs
23
The categories of this paper are: solv-int
29
The categories of this paper are: funct-an
34
The categories of this paper are: chem-ph
5
The categories of this paper are: gr-qc
3
The categories of this paper are: physics
12
The categories of this paper are: nucl-th
25
The categories of this paper are: patt-sol
8
The categories of this paper are: hep-ex
37
The categories of this paper are: supr-con
26
The categories of this paper are: bayes-an