Rise and set times |
Enter RA and Declination to
get target availability |
| Source
observability |
Plot of source airmass versus time, for a given OMP project. [Staff only at present] |
Finding nearby SAO or BS stars |
Bright star finder |
Temperatures and Colours of Stars |
Tables of effective
temperature and optical-IR colour indices |
Zero mag fluxes, conversions to Jansky |
Magnitudes to Janskys and
W.m-2.micron-1 |
Atmospheric Transmission and Extinction |
0.9-32um transmission plots
and Extinction coefficients
between U and Q |
UKIRT Sky Brightness measurements |
Through-night variations of
JHK sky brightness; Flat field
timing; Correlations between J, H and K sky brightness |
Condition Requirements for UKIRT Observing |
Seeing, water vapour and sky
brightness constraints for queued programmes, and their MKO site
statistics |