Achieving a Spectropolarimetric Precision Better than 0.1% in the Near-Infrared with WIRC+Pol

Samaporn Tinyanont, Maxwell Millar-Blanchaer, Nemanja Jovanovic +7

WIRC+Pol is a near-infrared low-resolution spectropolarimeter on the 200-inch Telescope at Palomar Observatory. The instrument utilizes a polarization grating to perform polarimetr…