Instruct: Identify the main and secondary category of Arxiv papers based on the titles and abstracts
Query: Flying across Galaxy Clusters with Google Earth: additional imagery from
  SDSS co-added data   Galaxy clusters are spectacular. We provide a Google Earth compatible imagery
for the deep co-added images from the Sloan Digital Sky Survey and make it a
tool for examing galaxy clusters. More details about how to get it can be found
from the following website: https://sites.google.com/site/geclusters/

3
The categories of this paper are: physics
14
The categories of this paper are: math-ph
12
The categories of this paper are: nucl-th
37
The categories of this paper are: supr-con
18
The categories of this paper are: econ
27
The categories of this paper are: comp-gas
4
The categories of this paper are: cond-mat
16
The categories of this paper are: stat
11
The categories of this paper are: hep-lat
31
The categories of this paper are: ao-sci
29
The categories of this paper are: funct-an
20
The categories of this paper are: acc-phys
7
The categories of this paper are: hep-th
2
The categories of this paper are: math
24
The categories of this paper are: dg-ga
28
The categories of this paper are: alg-geom