UKIRT
Show document only
UKIRT Home
Contact Info
OMP
UKIRT Staff wiki
Weather
Web Cameras
____________________

Survey Observing
Other Observing
Observing Tool Manual
Schedule
Applying For Time
Get UKIDSS Data
Get non-UKIDSS Data
Data Reduction
Acknowledge Us
Telescope
WFCAM
Cassegrain
Technical Reference
UKIRT Publications
Graphical Weather Server
EAO Safety Manual
UKIRT Waiver Form
TSS Priority Page
science

Astronomical Utilities





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



Contact: Andy Adamson. Updated: Tue Feb 10 13:39:19 HST 2015

Return to top ^