Ananthasubramanian, P. G; Yamamoto, S; Prabhu, T. P
(Kluwer Academic Publishers., 2002-02)
We present 220 GHz (1.36 mm) measurements of zenith optical depth obtained to characterise the Indian Astronomical Observatory, Hanle (Ladakh, India) during the period from late December 1999 to early May 2000 and early ...