Monthly report for April 1997 by Christian A. Hummel:

Some re-analysis of old data files due to changes in CONSTRICTOR.

Wrote PV-WAVE scripts to facilitate scheduling of NPOI observations.

Some work on scripts for the observations data base.

Calibration of Alpha Arietis data for a paper; fitted limb-darkened diameter.

Begin calibration of Omicron Leonis data for binary paper.

Visited NPOI (1 week) for data analysis, some debugging of embedded system
astrometry,scheduling of observations, etc.

Attended IAU colloquium 164 in Socorro (1 week), "Radio emission from galactic 
and extra-galactic compact radio sources"; presented poster on "The radio jet 
of quasar 0153+744".