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astro-ph2002
Speckle interferometric observations of close binary stars
S. K. Saha, V. Chinnappan, L. Yeswanth +1
Speckle interferometric technique is employed to record a series of hundreds of short-exposure images of several close binary stars with sub-arcsecond separation through a narrow b…
astro-ph2002
Performance of the low light level CCD camera for speckle imaging
S. K. Saha, V. Chinnappan
A new generation CCD detector called low light level CCD (L3CCD) that performs like an intensified CCD without incorporating a micro channel plate (MCP) for light amplification was…