DATE MOON INST OBSERVER PI AND PROGRAM Aug 1 Sat 0.90 " " " Aug 2 Sun 0.83 " " " Aug 3 Mon 0.74 " " " Aug 4 Tue 0.64 " " " Aug 5 Wed 0.50 " " " Aug 6 Thu 0.42 " " " Aug 7 Fri 0.31 " " " Aug 8 Sat 0.21 " " " Aug 9 Sun 0.12 " " " Aug 10 Mon 0.05 " " " Aug 11 Tue 0.01 " " " Aug 12 Wed 0.00 " " " Solar Eclipse Aug 13 Thu 0.01 " " " Aug 14 Fri 0.06 " " " Aug 15 Sat 0.12 " " " Aug 16 Sun 0.19 " " " Aug 17 Mon 0.28 " " " Aug 18 Tue 0.37 " " " Aug 19 Wed 0.50 " " " Aug 20 Thu 0.57 " " " Aug 21 Fri 0.66 " " " Aug 22 Sat 0.74 " " " Aug 23 Sun 0.82 " " " Aug 24 Mon 0.89 " " " Aug 25 Tue 0.94 " " " Aug 26 Wed 0.98 " " " Aug 27 Thu 1.00 " " " Aug 28 Fri 0.99 " " " Lunar Eclipse Aug 29 Sat 0.97 " " " Aug 30 Sun 0.92 " " " Aug 31 Mon 0.86 " " " Need to make a last minute scheduling change? Send to: TBD
DATE MOON INST OBSERVER PI AND PROGRAM Sep 1 Tue 0.72 TRES AC Sep 2 Wed 0.62 " AC Sep 3 Thu 0.50 " AC+VD Sep 4 Fri 0.39 " AC+VD Sep 5 Sat 0.28 " MC+VD Sep 6 Sun 0.18 " MC+VD Sep 7 Mon 0.10 " MC Labor Day Sep 8 Tue 0.04 " MC Sep 9 Wed 0.01 " Closed Sep 10 Thu 0.00 FAST(?) Closed Sep 11 Fri 0.02 " Closed Sep 12 Sat 0.05 " MC+VD Sep 13 Sun 0.13 " MC+VD Sep 14 Mon 0.18 " MC+VD Sep 15 Tue 0.26 " MC+VD Sep 16 Wed 0.35 " MC Sep 17 Thu 0.45 TRES Closed Sep 18 Fri 0.54 " Closed Sep 19 Sat 0.63 " AC Sep 20 Sun 0.72 " AC Sep 21 Mon 0.80 " AC+VD Sep 22 Tue 0.88 " AC+VD Sep 23 Wed 0.94 " MC+VD Sep 24 Thu 0.98 " MC Sep 25 Fri 1.00 " MC Sep 26 Sat 0.99 " MC Sep 27 Sun 0.97 " AC Sep 28 Mon 0.92 " AC Sep 29 Tue 0.84 " AC+VD Sep 30 Wed 0.75 " AC+VD Need to make a last minute scheduling change? Send to: TBD
60" Schedule for October 2026
September October
November December
Programs
PDF
Schedules
DATE MOON INST OBSERVER PI AND PROGRAM Oct 1 Thu 0.64 TRES Oct 2 Fri 0.53 " Oct 3 Sat 0.42 " Oct 4 Sun 0.31 " Oct 5 Mon 0.21 " Oct 6 Tue 0.13 " Oct 7 Wed 0.06 FAST Oct 8 Thu 0.02 " Oct 9 Fri 0.00 " Oct 10 Sat 0.01 " Oct 11 Sun 0.03 " Oct 12 Mon 0.07 " Columbus Day Oct 13 Tue 0.13 TRES Oct 14 Wed 0.20 " Oct 15 Thu 0.28 " Oct 16 Fri 0.37 " Oct 17 Sat 0.46 " Oct 18 Sun 0.56 " Oct 19 Mon 0.65 " Oct 20 Tue 0.74 " Oct 21 Wed 0.83 " Oct 22 Thu 0.90 " Oct 23 Fri 0.96 " Oct 24 Sat 0.99 " Oct 25 Sun 1.00 " Oct 26 Mon 0.98 " Oct 27 Tue 0.94 " Oct 28 Wed 0.87 " Oct 29 Thu 0.78 " Oct 30 Fri 0.68 " Oct 31 Sat 0.56 " Need to make a last minute scheduling change? Send to: TBD
60" Schedule for November 2026
September October
November December
Programs
Schedules
DATE MOON INST OBSERVER PI AND PROGRAM Nov 1 Sun 0.45 TRES Nov 2 Mon 0.34 " Nov 3 Tue 0.25 " Nov 4 Wed 0.16 " Nov 5 Thu 0.09 " Nov 6 Fri 0.04 " Nov 7 Sat 0.01 " Nov 8 Sun 0.00 " Nov 9 Mon 0.01 " Nov 10 Tue 0.04 FAST (Carvalho) Nov 11 Wed 0.08 " (Carvalho) Veteran's Day Nov 12 Thu 0.14 " (Carvalho) Nov 13 Fri 0.21 " (Carvalho) Nov 14 Sat 0.30 " (Carvalho) Nov 15 Sun 0.39 " (Carvalho) Nov 16 Mon 0.48 TRES Nov 17 Tue 0.58 " Nov 18 Wed 0.68 " Nov 19 Thu 0.77 " Nov 20 Fri 0.86 " Nov 21 Sat 0.93 " Nov 22 Sun 0.97 " Nov 23 Mon 1.00 " Nov 24 Tue 0.99 " Nov 25 Wed 0.96 " Nov 26 Thu 0.90 " Thanksgiving Nov 27 Fri 0.81 " Nov 28 Sat 0.71 " Nov 29 Sun 0.61 " Nov 30 Mon 0.50 " Need to make a last minute scheduling change? Send to: TBD
60" Schedule for December 2026
September October
November December
Programs
Schedules
DATE MOON INST OBSERVER PI AND PROGRAM Dec 1 Tue 0.39 TRES Dec 2 Wed 0.29 " Dec 3 Thu 0.20 FAST Dec 4 Fri 0.13 " Dec 5 Sat 0.07 " Dec 6 Sun 0.03 " Dec 7 Mon 0.01 " Dec 8 Tue 0.00 " Dec 9 Wed 0.01 TRES Dec 10 Thu 0.05 " Dec 11 Fri 0.09 " Dec 12 Sat 0.15 " Dec 13 Sun 0.23 " Dec 14 Mon 0.31 " Dec 15 Tue 0.41 " Dec 16 Wed 0.51 " Dec 17 Thu 0.61 " Dec 18 Fri 0.71 " Dec 19 Sat 0.81 " Dec 20 Sun 0.89 " Dec 21 Mon 0.95 " Dec 22 Tue 0.99 " Dec 23 Wed 1.00 " Dec 24 Thu 0.98 " Dec 25 Fri 0.93 " Christmas Day Dec 26 Sat 0.85 " Dec 27 Sun 0.76 " Dec 28 Mon 0.66 " Dec 29 Tue 0.55 " Dec 30 Wed 0.45 " Dec 31 Thu 0.35 " Need to make a last minute scheduling change? Send to: TBD
60" Schedule for January 2027
September October
November December
Programs
Schedules
DATE MOON INST OBSERVER PI AND PROGRAM Jan 1 Fri 0.26 " New Year's Day Jan 2 Sat 0.18 " Jan 3 Sun 0.11 " Jan 4 Mon 0.06 " Jan 5 Tue 0.02 FAST Jan 6 Wed 0.01 " Jan 7 Thu 0.00 " Jan 8 Fri 0.02 " Jan 9 Sat 0.05 " Jan 10 Sun 0.10 " Jan 11 Mon 0.17 TRES Jan 12 Tue 0.25 " Jan 13 Wed 0.34 " Jan 14 Thu 0.44 " Jan 15 Fri 0.55 " Jan 16 Sat 0.66 " Jan 17 Sun 0.76 " Jan 18 Mon 0.85 " MLK Jr. Birthday Jan 19 Tue 0.93 " Jan 20 Wed 0.98 " Jan 21 Thu 1.00 " Jan 22 Fri 0.99 " Jan 23 Sat 0.95 " Jan 24 Sun 0.89 " Jan 25 Mon 0.81 " Jan 26 Tue 0.72 " Jan 27 Wed 0.62 " Jan 28 Thu 0.52 " Jan 29 Fri 0.42 " Jan 30 Sat 0.32 " Jan 31 Sun 0.24 " Need to make a last minute scheduling change? Send to: TBD
60" Allocations August 2026 - January 2027
| Instrument | Proposal Title | PI | dark | gray | bright |
| FAST Spectrograph | Galactic Plane White Dwarf Survey | Brown, Warren | 12 | 0 | 0 |
| FAST Spectrograph | Near-Simultaneous Optical and IR Survey of Taurus Star-Forming Complex | Carvalho, Adolfo | 0 | 0 | 4 |
| FAST Spectrograph | FAST Follow-up of LSST, ZTF, and YSE Transients | Villar, Ashley | 15 | 0 | 0 |
| TRES Spectrograph | TRES Confirmation of Candidate Black Holes from Gaia | Latham, David | 5 | 9 | 5 |
| TRES Spectrograph | Sleuthing Signatures of Hidden Companions | Dupree, Andrea | 1 | 0 | 0 |
| TRES Spectrograph | Search for Benchmark Planets in the Ursa Major Moving Group | Quinn, Sam | 3 | 3 | 0 |
| TRES Spectrograph | Orbital Architectures of Ariel Tier 3 Benchmark Planets | Bieryla, Allyson | 2 | 2 | 0 |
| TRES Spectrograph | Systems with inner TTV Planets from TESS and Outer Astrometric Giants from Gaia DR4 | Latham, David | 2 | 2 | 0 |
| TRESS Spctrograph | How Deterministic is Hot Jupiter Formation? | Vandenburg, Andrew | 6 | 6 | 0 |
| TRESS Spctrograph | Spectroscopy of TESS TOIs | Latham, David | 14 | 10 | 29 |
| TRESS Spectrograph | Spectral Characterization of Northern K Dwarfs within 50 pc | Bieryla, Allyson | 0 | 0 | 12 |
| TRESS Spectrograph | Tidally Tilted Pulsators | Torres, Guillermo | 0 | 0 | 10 |
| Total Allocation | 60 | 32 | 60 | ||