Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Lifting the Dusty Veil With Near- and Mid-Infrared Photometry: III.
  Two-Dimensional Extinction Maps of the Galactic Midplane Using the
  Rayleigh-Jeans Color Excess Method
22
The categories of this paper are: chao-dyn
9
The categories of this paper are: nlin
13
The categories of this paper are: quant-ph
33
The categories of this paper are: plasm-ph
7
The categories of this paper are: hep-th
23
The categories of this paper are: solv-int
11
The categories of this paper are: hep-lat
12
The categories of this paper are: nucl-th
1
The categories of this paper are: cs
10
The categories of this paper are: q-bio
34
The categories of this paper are: chem-ph
21
The categories of this paper are: adap-org
8
The categories of this paper are: hep-ex
17
The categories of this paper are: q-fin
19
The categories of this paper are: eess
29
The categories of this paper are: funct-an