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In-orbit Performance of UVIT and First Results

Stalin, C. S.; Rao, N. Kameswara; Sutaria, F. +23 more

The performance of the ultraviolet telescope (UVIT) on-board AstroSat is reported. The performance in orbit is also compared with estimates made from the calibrations done on the ground. The sensitivity is found to be within ∼15% of the estimates, and the spatial reso…