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

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project

Transcript
Faint Images of the Radio Sky at TwentyCentimeters (FIRST)





On-going sky survey, started in 1993
2
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 http://sundog.stsci.edu
NRAO Very Large Array (VLA)
CASC
Sapphire/IKF 2
Document related concepts

Nonlinear dimensionality reduction wikipedia, lookup

K-nearest neighbors algorithm wikipedia, lookup

Principal component analysis wikipedia, lookup

Multinomial logistic regression wikipedia, lookup