A three-pixel on-chip spectrometer array was deployed on the 50 m Large Millimeter Telescope, detecting CO(2-1) in NGC253 and mapping Orion KL, with 106 mK√s on-sky noise.
An on-sky atmospheric calibration of spt-slim,
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SuMAC: On-sky demonstration of multi-pixel on-chip millimeter-wave spectroscopy at the Large Millimeter Telescope
A three-pixel on-chip spectrometer array was deployed on the 50 m Large Millimeter Telescope, detecting CO(2-1) in NGC253 and mapping Orion KL, with 106 mK√s on-sky noise.