Observing
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- Phase I: Proposing for Time
- PIT
- Standard Semester Program
- TAC
- PW
- LLP
- 2023 Call for Large and Long Programs
- 2021 LLP Call for Proposals
- 2020 LLP Call for Proposals
- Approved LLPs
- A MAROON-X radial velocity search for planets around the nearest stars
- A Spectroscopically Complete Census of Faint Transients Observed by the Young Supernova Experiment
- Roasting Marshmallows: Disentangling Composition & Climate in Hot Jupiter Atmospheres through High-Resolution Thermal Emission Cross-Correlation Spectroscopy
- Investigating the Activity Drivers of Small Bodies in the Centaur-to-Jupiter-Family Transition
- Subaru Intensive Program: g-band Imaging for Science with Euclid and UNIONS
- Exploring the Diversity of Exoplanet Atmospheres at High Spectral Resolution
- A High-Resolution Survey of Molecular Abundances in Transiting Exoplanet Atmospheres
- Validation and Characterization of Exoplanets with Gemini High-Resolution Imaging
- Monitoring Seasonal Reversal in Uranus' Upper Atmosphere
- Observational Characterization of Recurrently Active Main-Belt Comets and Near-Earth Main-Belt Comet Candidates
- ZF2K: The First Exploration of the K-Band Window and a Complete Census of Massive Galaxies at 4 < z < 6
- Chemistry of new metal-poor stars found in the Pristine Survey
- Validating TESS Exoplanet Candidates
- Young Star & Protoplanetary Disk Evolution with High- Resolution IR Spectroscopy
- Placing High-Redshift Quasars in Perspective: a Gemini Near-Infrared Spectroscopic Survey
- MaDCoWS: The Massive and Distant Clusters of WISE Survey
- The K2 Supernova Experiment - Campaigns 16 and 17
- Scattered Light imaging of YSOs: Probing the Fundamental Stages of Planet Formation
- DES Supernova Cosmology
- Addressing a Bias in the Relation Between Galaxies and Their Central Black Holes
- Observational Characterization of Active Main-Belt Comets and Main-Belt Comet Nuclei
- Dynamical Masses of Black Holes and Neutron Stars from the Galactic Bulge Survey
- Characterizing Dusty Debris in Exoplanetary Systems
- The First Survey Dedicated to the Detection and Characterization of Clouds in Exoplanet Atmospheres
- Validating K2’s Habitable and Rocky Planets with AO Imaging
- A GNIRS Near-IR Spectroscopic Survey of z>5.7 Quasars
- Probing the dark halo of the Milky Way with GeMS/GSAOI
- Where Accretion Meets Feedback: A Galaxy Redshift Survey in HST/COS Quasar Fields
- Rapid Spectroscopy of Elusive Transients and Young Supernovae
- Spectroscopic Confirmation of Dark Energy Survey Strong Lensing Systems and Spectra for Photometric Redshift Calibration
- COL-OSSOS: COLours for the Outer Solar System Object Survey
- The GOGREEN Survey of dense galaxy environments at 1<z<1.5
- Followup of newly discovered Near-Earth objects from the NEOWISE survey
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