ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] We used a 1-mm system with our own high performance three-part bolometer1: diameter=6.5 mm; ? = 7 ms; optical NEP at 1 mm-5 x 10?14 WHz?1/2 . It has a limit of detection of 2 Jy per hour of observation on the radiotelescope with good weather. The system applies a differential modulation at 20 Hz on ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/252665a0