60" Schedule for 2025b semester (as of 2025-06-30)

August September October November December January Programs Schedules


DATE         MOON  INST    OBSERVER    PI AND PROGRAM   
Aug  1 Fri   0.42  TRES    GE          TRES Combo         
Aug  2 Sat   0.52  "       "           "           
Aug  3 Sun   0.63  "       "           "                
Aug  4 Mon   0.73  "       "           "                
Aug  5 Tue   0.82  "       "           "                
Aug  6 Wed   0.91  "       "           "                
Aug  7 Thu   0.96  "       "           "                
Aug  8 Fri   0.99  "       "           "                
Aug  9 Sat   0.99  "       "           "                
Aug 10 Sun   0.96  "       "           "                
Aug 11 Mon   0.90  "       "           "                
Aug 12 Tue   0.82  "       "           "                
Aug 13 Wed   0.73  "       "           "                
Aug 14 Thu   0.62  "       "           "                
Aug 15 Fri   0.52  "       "           "                
Aug 16 Sat   0.41  "       "           "                
Aug 17 Sun   0.32  "       "           "                
Aug 18 Mon   0.23  "       "           "                
Aug 19 Tue   0.16  "       "           "                
Aug 20 Wed   0.10  "       "           "                
Aug 21 Thu   0.05  "       "           "                
Aug 22 Fri   0.02  "       "           "                
Aug 23 Sat   0.00  "       "           "                
Aug 24 Sun   0.01  "       "           "                
Aug 25 Mon   0.03  "       "           "                  
Aug 26 Tue   0.07  FAST    "           "     weather permitting            
Aug 27 Wed   0.12  "       "           "                
Aug 28 Thu   0.19  "       "           "                
Aug 29 Fri   0.28  TRES    "           "                
Aug 30 Sat   0.37  "       "           "                
Aug 31 Sun   0.47  "       "           "                

60" Schedule for September 2025

August September October November December January Programs Schedules


DATE         MOON  INST    OBSERVER    PI AND PROGRAM   
Sep  1 Mon   0.58  TRES    "           TRES Combo        LABOR DAY
Sep  2 Tue   0.69  "       "           "                
Sep  3 Wed   0.79  "       "           "                
Sep  4 Thu   0.88  "       "           "                
Sep  5 Fri   0.95  "       "           "                
Sep  6 Sat   0.99  "       "           "                
Sep  7 Sun   1.00  "       "           "                
Sep  8 Mon   0.98  "       "           "                
Sep  9 Tue   0.93  "       "           "                
Sep 10 Wed   0.86  "       "           "                
Sep 11 Thu   0.77  "       "           "                
Sep 12 Fri   0.67  "       "           "                
Sep 13 Sat   0.57  "       "           "                
Sep 14 Sun   0.47  "       "           "                
Sep 15 Mon   0.38  "       "           "       
Sep 16 Tue   0.29  "       "           "                
Sep 17 Wed   0.20  "       "           "       
Sep 18 Thu   0.14  FAST    "           FAST Combo                
Sep 19 Fri   0.08  "       "           "                
Sep 20 Sat   0.04  "       "           "                
Sep 21 Sun   0.01  "       "           "                
Sep 22 Mon   0.00  "       "           "                
Sep 23 Tue   0.01  "       "           "
Sep 24 Wed   0.04  TRES    "           TRES combo
Sep 25 Thu   0.09  "       "           "
Sep 26 Fri   0.15  "       "           "                
Sep 27 Sat   0.23  "       "           "                
Sep 28 Sun   0.33  "       "           "                
Sep 29 Mon   0.43  "       "           "                
Sep 30 Tue   0.55  "       "                

60" Schedule for October 2025

August September October November December January Programs Schedules


DATE         MOON  INST    OBSERVER    PI AND PROGRAM   
Oct  1 Wed   0.66  TRES    "           TRES Combo       
Oct  2 Thu   0.77  "       "           "                
Oct  3 Fri   0.86  "       "           "                
Oct  4 Sat   0.93  "       "           "                
Oct  5 Sun   0.98  "       "           "                
Oct  6 Mon   1.00  "       "           "                
Oct  7 Tue   0.99  "       "           "                
Oct  8 Wed   0.95  "       "           "                
Oct  9 Thu   0.90  "       "           "                
Oct 10 Fri   0.82  "       "           "                
Oct 11 Sat   0.73  "       "           "                
Oct 12 Sun   0.64  "       "           "                
Oct 13 Mon   0.54  "       "           "              COLUMBUS DAY
Oct 14 Tue   0.45  "       "           "                
Oct 15 Wed   0.35  "       "           "   
Oct 16 Thu   0.27  "       "           "                
Oct 17 Fri   0.19  FAST    "           FAST Combo                
Oct 18 Sat   0.12  "       "           "                
Oct 19 Sun   0.07  "       "           "                
Oct 20 Mon   0.03  "       "           "                
Oct 21 Tue   0.00  "       "           "                
Oct 22 Wed   0.00  "       "           "
Oct 23 Thu   0.02  TRES    "           TRES Combo
Oct 24 Fri   0.06  "       "           "
Oct 25 Sat   0.12  "       "           "                
Oct 26 Sun   0.20  "       "           "                
Oct 27 Mon   0.29  "       "           "       
Oct 28 Tue   0.40  "       "           "                
Oct 29 Wed   0.51  "       "           "                
Oct 30 Thu   0.63  "       "           "                
Oct 31 Fri   0.73  "       "           "                


60" Schedule for November 2025

August September October November December January Programs Schedules

DATE         MOON  INST    OBSERVER    PI AND PROGRAM   
Nov  1 Sat   0.83  TRES    "           TRES Combo       
Nov  2 Sun   0.91  "       "           "                
Nov  3 Mon   0.96  "       "           "                
Nov  4 Tue   0.99  "       "           "                
Nov  5 Wed   1.00  "       "           "                
Nov  6 Thu   0.98  "       "           "                
Nov  7 Fri   0.93  "       "           "                
Nov  8 Sat   0.87  "       "           "                
Nov  9 Sun   0.80  "       "           "                
Nov 10 Mon   0.71  "       "           "                
Nov 11 Tue   0.62  "       "           "                   VETERANS DAY
Nov 12 Wed   0.53  "       "           "                
Nov 13 Thu   0.43  "       "           "                
Nov 14 Fri   0.34  "       "           "                
Nov 15 Sat   0.25  "       "           "                
Nov 16 Sun   0.17  "       "           "                
Nov 17 Mon   0.11  "       "           "
Nov 18 Tue   0.05  "       "           "                
Nov 19 Wed   0.02  FAST    "           FAST Combo                
Nov 20 Thu   0.00  "       "           "                
Nov 21 Fri   0.01  "       "           "                
Nov 22 Sat   0.04  "       "           "                
Nov 23 Sun   0.09  "       "           "                
Nov 24 Mon   0.17  "       "           "
Nov 25 Tue   0.26  TRES    "           TRES Combo
Nov 26 Wed   0.36  "       "           "
Nov 27 Thu   0.48  "       "           "                  THANKSGIVING
Nov 28 Fri   0.59  "       "           "                
Nov 29 Sat   0.70  "       "           "                
Nov 30 Sun   0.80  "       "           "                

60" Schedule for December 2025

August September October November December January Programs Schedules


DATE         MOON  INST    OBSERVER    PI AND PROGRAM   
Dec  1 Mon   0.88  TRES    "           TRES Combo       
Dec  2 Tue   0.94  "       "           "                
Dec  3 Wed   0.98  "       "           "                
Dec  4 Thu   1.00  "       "           "                
Dec  5 Fri   0.99  "       "           "                
Dec  6 Sat   0.96  "       "           "                
Dec  7 Sun   0.92  "       "           "                
Dec  8 Mon   0.86  "       "           "                
Dec  9 Tue   0.78  "       "           "                
Dec 10 Wed   0.70  "       "           "                
Dec 11 Thu   0.61  "       "           "                
Dec 12 Fri   0.52  "       "           "
Dec 13 Sat   0.42  "       "           "                
Dec 14 Sun   0.33  "       "           "                
Dec 15 Mon   0.24  "       "           "                
Dec 16 Tue   0.16  "       "           "                
Dec 17 Wed   0.09  FAST    "           FAST Combo
Dec 18 Thu   0.04  "       "           "                
Dec 19 Fri   0.01  "       "           "                
Dec 20 Sat   0.00  "       "           "                
Dec 21 Sun   0.02  "       "           "                
Dec 22 Mon   0.07  "       "           "
Dec 23 Tue   0.14  TRES    "           TRES Combo
Dec 24 Wed   0.22  "       "           "
Dec 25 Thu   0.33  "       "           "                   CHRISTMAS DAY
Dec 26 Fri   0.44  "       "           "                
Dec 27 Sat   0.55  "       "           "                
Dec 28 Sun   0.66  "       "           "                
Dec 29 Mon   0.76  "       "           "                
Dec 30 Tue   0.84  "       "           "                
Dec 31 Wed   0.91  "       "           "                

60" Schedule for January 2026

August September October November December January Programs Schedules


DATE         MOON  INST    OBSERVER    PI AND PROGRAM   
Jan  1 Thu   0.96  TRES    "          TRES Combo        NEW YEAR's DAY
Jan  2 Fri   0.99  "       "           "                
Jan  3 Sat   1.00  "       "           "                
Jan  4 Sun   0.99  "       "           "                
Jan  5 Mon   0.96  "       "           "                
Jan  6 Tue   0.91  "       "           "                
Jan  7 Wed   0.85  "       "           "                
Jan  8 Thu   0.77  "       "           "                
Jan  9 Fri   0.69  "       "           "
Jan 10 Sat   0.60  "       "           "                
Jan 11 Sun   0.50  "       "           "                
Jan 12 Mon   0.41  "       "           "                
Jan 13 Tue   0.31  "       "           "                
Jan 14 Wed   0.22  "       "           "                
Jan 15 Thu   0.14  FAST    "           FAST Combo
Jan 16 Fri   0.07  "       "           "                
Jan 17 Sat   0.02  "       "           "                
Jan 18 Sun   0.00  "       "           "                
Jan 19 Mon   0.01  "       "           "                 MLK DAY
Jan 20 Tue   0.04  "       "           "
Jan 21 Wed   0.10  TRES    "           TRES Combo
Jan 22 Thu   0.19  "       "           "
Jan 23 Fri   0.28  "       "           "                
Jan 24 Sat   0.39  "       "           "                
Jan 25 Sun   0.50  "       "           "                
Jan 26 Mon   0.61  "       "           "                
Jan 27 Tue   0.71  "       "           "                
Jan 28 Wed   0.80  "       "           "                
Jan 29 Thu   0.87  "       "           "                
Jan 30 Fri   0.93  "       "           "                
Jan 31 Sat   0.97  "       "           "                

60" Allocations August 2025 - January 2025

Instrument Proposal Title PI dark gray bright
FAST Spectrograph Untangling the Web of Explosive Transients: An Exploration Beyond One Zone Yadavalli, Karthik 6 0 0
FAST Spectrograph FAST Transient Survey for the LSST era Villar, Ashley 25 0 0
TRES Spectrograph Spectroscopy of TESS Objects of Interest Latham, David 9 21 18
TRES Spectrograph TRES confirmation of candidate mass-gap black holes from GAIA Latham, David 16 10 0
TRES Spectrograph Betelgeuse: A Companion and Still Recovering Dupree, Andrea 0 0.5 0
TRES Spectrograph Spectral Characterization of Northern K Dwarfs Bieryla, Allyson 0 0 15
TRES Spectrograph Stellar Multiples and Circumbinary Planets Torres, Guillermo 0 0 13
TRES Spectrograph Binary Population in the Hyades Torres, Guillermo 4 0 0
TRES Spectrograph Tidally Tilted Pulsators Torres, Guillermo 0 0 14
Total Allocation 60 32 60