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Table 4

Statistics of GUViCS-to-SDSS UV-optical matching.

Match % of Sources % Total
type Number matched UV-VPS

One-to-One 799 486 86.3 65.0
NUV 785 823 86.7 65.6
FUV 141 548 82.6 70.7

Multiple
SDSS-to-GUViCS 119 090 12.9 9.7
NUV 116 634 12.9 9.7
FUV 25 787 15.1 12.9

Multiple
GUViCS-to-SDSS 9697 1.0 0.8
NUV 5138 0.6 0.4
FUV 4897 2.9 2.4

Notes. These statistics are calculated from the final version of the UV-VPS catalog in Appendix I that has 1 230 85 UV sources. This catalog has been cleaned of all sources within apertures of additional extended sources found in NED (see Sect. 5.3).

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