Download Mining the FIRST Astronomical Survey Imola K. Fodor and Chandrika Kamath

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Faint Images of the Radio Sky at TwentyCentimeters (FIRST)
On-going sky survey, started in 1993
When completed, will cover more than 10,000 deg to a
flux density limit of 1.0 mJy (milli-Jansky)
Current coverage is about 8,000 deg 2
– more than 32,000 two-million pixel images
There are about 90 radio sources/deg2
Data available at
NRAO Very Large Array (VLA)
Sapphire/IKF 2