We demonstrate an interferometric method for increasing a dispersive spectrograph& rsquo;s resolution by large factors beyond classical limits at full simultaneous bandwidth, on the Triplespec near-infrared spectrograph on Mt. Palomar& rsquo;s 200 inch telescope.
© 2013 OSA
D. J. Erskine, J. Edelstein, M. Sirk, A. Vanderburg, and E. Wishnow, "Measuring Precision Wideband Stellar Spectra using a Dispersed Interferometer," in Imaging and Applied Optics, OSA Technical Digest (online) (Optical Society of America, 2013), paper FM2D.2.
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