Iniital Run with UMass-SAO NICMOS Instrument

March 1997

The UMass-SAO NICMOS camera was built for fringe detection and star tracking at the Infrared-Optical Telescope Array. The instrument was constructed by my graduate student Rafael Millan-Gabet, under the guidance of Wes Traub of the SAO and with the help of many colleagues and engineers at UMass/FCRAO and the SAO.

Initial Tests were carried out in March 1997. The system successfully obtained fringes on a K magnitude 5.1 star. The first science run is in October 1997.

My student Rafael Millan-Gabet poses with his instrument.
A view of the inside of the instrument.
Fringes on a star with K magnitude of 5.1.
A picture of the telescope shelter, open for observing (Taken in 1993).
Picture of one of the IOTA telescopes (taken in 1993).
A picture taken within the IOTA vaccuum delay line. That's Nat Carelton at the end of the pipe. (Taken approx. 1991).
Inside the IOTA control room ... which is also the beam combining room.
IOTA Instrument operating with two telescopes (c. 1996).
IOTA with third telescope shelter in place ... late 1998.


Last modified 07/29/99
schloerb@astro.umass.edu