Notes on the observation and reduction of UGC 8490


Observational parameters at full resolution (see also here for more information).
UGC Bandwidth (MHz) Number of channels Central velocity of spectral band (km/s) channel separation (km/s) Synthesized beam full resolution (arcsec) R.m.s. noise of cleaned full resolution maps (mJy/beam)
8490 2.48 127 204 4.14 13.5 x 11.3 1.9

For more information on the quality of the observations, click here (User ID = anonymous, no Password). This hyper-link gives access to the NFRA database.

Reduction uv-plane

Reduction image-plane