60" Schedule for 2026A as of 30 Dec 2025
Feb - July 2026

Note new FAST project, 38 nights of FAST

60" Schedule for February 2026

January February March April Programs Schedules
DATE         MOON  INST    OBSERVER    PI AND PROGRAM   
Feb  1 Sun   1.00  TRES    MC,AC*      TRES Combo       
Feb  2 Mon   0.99  "       MC,AC*      "                  
Feb  3 Tue   0.98  "       MC,AC*      "                
Feb  4 Wed   0.96  "       MC,AC*      "                
Feb  5 Thu   0.95  "       "           "          *Tentative      
Feb  6 Fri   0.90  "       "           "                
Feb  7 Sat   0.84  "       "           "                
Feb  8 Sun   0.76  "       MC          "                
Feb  9 Mon   0.67  "       MC          "                
Feb 10 Tue   0.58  "       MC          "                
Feb 11 Wed   0.48  "       MC          "                
Feb 12 Thu   0.38  "       "           "       
Feb 13 Fri   0.28  FAST    "           FAST Combo
Feb 14 Sat   0.18  "       "           "
Feb 15 Sun   0.10  "       MC          "                
Feb 16 Mon   0.04  "       MC          "            Washington's Birthday Holiday
Feb 17 Tue   0.00  "       MC          "            Solar Eclipse             
Feb 18 Wed   0.01  "       MC          "                
Feb 19 Thu   0.03  TRES    "           TRES Combo                
Feb 20 Fri   0.07  "       "           "                
Feb 21 Sat   0.15  "       "           "                
Feb 22 Sun   0.24  "       MC          "                
Feb 23 Mon   0.34  "       MC          "       
Feb 24 Tue   0.45  "       MC          "                
Feb 25 Wed   0.55  "       MC          "                
Feb 26 Thu   0.65  "       "           "                
Feb 27 Fri   0.74  "       "           "                
Feb 28 Sat   0.82  "       "           "                


60" Schedule for March 2026

January February March April Programs Schedules
DATE         MOON  INST    OBSERVER    PI AND PROGRAM   
Mar  1 Sun   0.89  TRES    MC          TRES Combo       
Mar  2 Mon   0.94  "       MC          "                
Mar  3 Tue   1.00  "       MC          "             Lunar Eclipse           
Mar  4 Wed   0.99  "       MC          "                
Mar  5 Thu   0.98  "       "           "                
Mar  6 Fri   0.96  "       "           "                
Mar  7 Sat   0.94  "       "           "                
Mar  8 Sun   0.89  "       MC          "                
Mar  9 Mon   0.82  "       MC          "                
Mar 10 Tue   0.74  "       MC          "                
Mar 11 Wed   0.64  "       MC          "                
Mar 12 Thu   0.54  "       "           "                
Mar 13 Fri   0.43  "       "           "       
Mar 14 Sat   0.33  "       "           "                
Mar 15 Sun   0.23  "       MC          "                
Mar 16 Mon   0.14  FAST    GE          FAST Combo / ASTRO100 training?                
Mar 17 Tue   0.07  "       GE, Villar & Co ASTRO 100        
Mar 18 Wed   0.02  "       GE          "                
Mar 19 Thu   0.00  "       XX          FAST Combo                
Mar 20 Fri   0.01  "       "           "       
Mar 21 Sat   0.05  "       "           "                
Mar 22 Sun   0.11  "       MC          "                
Mar 23 Mon   0.19  TRES    MC          TRES Combo                
Mar 24 Tue   0.29  "       MC          "                
Mar 25 Wed   0.39  "       MC          "                
Mar 26 Thu   0.49  "       "           "                
Mar 27 Fri   0.59  "       "           "       
Mar 28 Sat   0.68  "       "           "                
Mar 29 Sun   0.77  "       MC          "                
Mar 30 Mon   0.85  "       MC          "                
Mar 31 Tue   0.91  "       MC          "                

60" Schedule for April 2026

January February March April Programs Schedules

DATE         MOON  INST    OBSERVER    PI AND PROGRAM   
Apr  1 Wed   0.96  TRES    MC          TRES Combo       
Apr  2 Thu   1.00  "       "           "                
Apr  3 Fri   0.99  "       "           "                
Apr  4 Sat   0.98  "       "           "                
Apr  5 Sun   0.97  "       MC          "                
Apr  6 Mon   0.92  "       MC          "                
Apr  7 Tue   0.86  "       MC          "                
Apr  8 Wed   0.78  "       MC          "                
Apr  9 Thu   0.69  "       "           "                
Apr 10 Fri   0.59  "       "           "
Apr 11 Sat   0.48  "       "           "                
Apr 12 Sun   0.37  "       MC          "                
Apr 13 Mon   0.26  "       MC          "                
Apr 14 Tue   0.17  "       MC          "                
Apr 15 Wed   0.09  FAST    MC          FAST Combo       
Apr 16 Thu   0.03  "       "           "                
Apr 17 Fri   0.00  "       "           "                
Apr 18 Sat   0.01  "       "           "                
Apr 19 Sun   0.03  "       MC          "                
Apr 20 Mon   0.08  "       MC          "                
Apr 21 Tue   0.15  TRES    MC          TRES Combo                
Apr 22 Wed   0.23  "       MC          "                
Apr 23 Thu   0.33  "       "           "                
Apr 24 Fri   0.42  "       "           "       
Apr 25 Sat   0.52  "       "           "                
Apr 26 Sun   0.62  "       MC          "                
Apr 27 Mon   0.71  "       MC          "                
Apr 28 Tue   0.79  "       MC          "                
Apr 29 Wed   0.86  "       MC          "                
Apr 30 Thu   0.92  "       "           "                


60" Schedule for May 2026

May June July August Programs Schedules
DATE         MOON  INST    OBSERVER    PI AND PROGRAM   
May  1 Fri   1.00  TRES    "           TRES Combo       
May  2 Sat   0.99  "       "           "                
May  3 Sun   0.98  "       MC          "                
May  4 Mon   0.97  "       MC          "                
May  5 Tue   0.95  "       MC          "                
May  6 Wed   0.89  "       MC          "                
May  7 Thu   0.82  "       "           "                
May  8 Fri   0.73  "       "           "                
May  9 Sat   0.62  "       "           "                
May 10 Sun   0.51  "       MC          "               
May 11 Mon   0.40  "       MC          "
May 12 Tue   0.29  "       MC          "                
May 13 Wed   0.19  "       MC          "                
May 14 Thu   0.11  FAST    "           FAST Combo
May 15 Fri   0.05  "       "           "                
May 16 Sat   0.00  "       "           "                
May 17 Sun   0.01  "       MC          "                
May 18 Mon   0.02  "       MC          "                
May 19 Tue   0.06  "       MC          "       
May 20 Wed   0.11  TRES    MC          TRES Combo                
May 21 Thu   0.19  "       "           "                
May 22 Fri   0.27  "       "           "                
May 23 Sat   0.36  "       "           "                
May 24 Sun   0.45  "       MC          "                
May 25 Mon   0.55  "       MC          "          Memorial Day Holiday
May 26 Tue   0.64  "       MC          "                
May 27 Wed   0.73  "       MC          "                
May 28 Thu   0.81  "       "           "                
May 29 Fri   0.88  "       "           "                
May 30 Sat   0.94  "       "           "                
May 31 Sun   1.00  "       MC          "                

60" Schedule for June 2026

May June July August Programs Schedules
DATE         MOON  INST    OBSERVER    PI AND PROGRAM   
Jun  1 Mon   0.99  TRES    MC          TRES Combo       
Jun  2 Tue   0.98  "       MC          "                
Jun  3 Wed   0.97  "       MC          "                
Jun  4 Thu   0.92  "       "           "                
Jun  5 Fri   0.84  "       "           "                
Jun  6 Sat   0.75  "       "           "                
Jun  7 Sun   0.65  "       MC          "                
Jun  8 Mon   0.54  "       MC          "                
Jun  9 Tue   0.42  "       MC          "                
Jun 10 Wed   0.31  "       MC          "                
Jun 11 Thu   0.21  FAST    "           FAST Combo                
Jun 12 Fri   0.13  "       "           "       
Jun 13 Sat   0.06  "       "           "                
Jun 14 Sun   0.02  "       MC          "                
Jun 15 Mon   0.00  "       MC          "                
Jun 16 Tue   0.01  "       MC          "                
Jun 17 Wed   0.03  "       MC          "       
Jun 18 Thu   0.08  TRES    "           TRES Combo                
Jun 19 Fri   0.14  "       "           "                Juneteenth Holiday        
Jun 20 Sat   0.21  "       "           "                
Jun 21 Sun   0.30  "       MC          "                
Jun 22 Mon   0.39  "       MC          "                
Jun 23 Tue   0.48  "       MC          "                
Jun 24 Wed   0.57  "       MC          "                
Jun 25 Thu   0.67  "       "           "                
Jun 26 Fri   0.76  "       "           "                
Jun 27 Sat   0.84  "       "           "                
Jun 28 Sun   0.91  "       MC          "                
Jun 29 Mon   0.96  "       MC          "                
Jun 30 Tue   1.00  "       MC          "                

60" Schedule for July 2026

May June July August Programs Schedules
DATE         MOON  INST    OBSERVER    PI AND PROGRAM   
Jul  1 Wed   0.99  TRES    MC          TRES Combo       
Jul  2 Thu   0.98  "       "           "                
Jul  3 Fri   0.94  "       "           "              Independence Day Holiday           
Jul  4 Sat   0.86  "       "           "               
Jul  5 Sun   0.78  "       MC          "                
Jul  6 Mon   0.67  "       MC          "                
Jul  7 Tue   0.56  "       MC          "                
Jul  8 Wed   0.45  "       MC          "                
Jul  9 Thu   0.34  "       "           "                
Jul 10 Fri   0.24  FAST    "           FAST Combo
Jul 11 Sat   0.15  "       "           "                
Jul 12 Sun   0.08  "       MC          "                
Jul 13 Mon   0.04  "       MC          "       
Jul 14 Tue   0.00  "       MC          "                
Jul 15 Wed   0.01  "       MC          "                
Jul 16 Thu   0.02  TRES    "           TRES Combo                
Jul 17 Fri   0.05  "       "           "       
Jul 18 Sat   0.10  "       "           "                
Jul 19 Sun   0.16  "       MC          "                
Jul 20 Mon   0.24  "       MC          "                
Jul 21 Tue   0.32  "       MC          "                
Jul 22 Wed   0.41  "       MC          "                
Jul 23 Thu   0.51  "       "           "                
Jul 24 Fri   0.60  "       "           "                
Jul 25 Sat   0.70  "       "           "                
Jul 26 Sun   0.79  "       MC          "                
Jul 27 Mon   0.87  "       MC          "                
Jul 28 Tue   0.94  "       MC          "                
Jul 29 Wed   1.00  "       MC          "                
Jul 30 Thu   0.99  "       "           "                
Jul 31 Fri   0.98  "       "           "

60" Allocations February 2026 - July 2026

Instrument Proposal Title PI dark gray bright
FAST Spectrograph Astro100: Using the FLWO 1.2 and 1.5 m Telescopes for undergraduate education Villar, Ashley & Company 0 2 0
FAST Spectrograph FAST Followup of LSST, ZTF and YSE Transients Villar, Ashley 31 0 0
FAST Spectrograph Investigating Radio Transients at the Centers of Galaxies in the VLA Sky Survey Yu Yang Chen 5 0 0
TRES Spectrograph Spectroscopy of TESS Objects of Interest Latham, David 14 20 17
TRES Spectrograph TRES confirmation of candidate mass-gap black holes from GAIA Latham, David 10 10 5
TRES Spectrograph Sleuthing Signatures of Hidden Companions Dupree, Andrea 0 0 2
TRES Spectrograph Stellar Multiples and Circumbinary Planets Torres, Guillermo 0 0 16
TRES Spectrograph Binary Population in the Hyades Torres, Guillermo 0 0 2
TRES Spectrograph Stellar Multiples and Circumbinary Planets Torres, Guillermo 0 0 16
TRES Spectrograph Tidally Tilted Pulsators Torres, Guillermo 0 0 18
Total Allocation 60 32 60


Scheduling files located flwo48:/scratch/help/sched/


Semester 2026B

60" Schedule for August 2026

May June July August Programs Schedules

DATE         MOON  INST    OBSERVER    PI AND PROGRAM   
Aug  1 Sat   0.95  "       "           "
Aug  2 Sun   0.89  "       "           "                
Aug  3 Mon   0.80  "       "           "                
Aug  4 Tue   0.69  "       "           "                
Aug  5 Wed   0.58  "       "           "                
Aug  6 Thu   0.47  "       "           "                
Aug  7 Fri   0.36  "       "           "                
Aug  8 Sat   0.26  "       "           "                
Aug  9 Sun   0.18  "       "           "                
Aug 10 Mon   0.11  "       "           "                
Aug 11 Tue   0.05  "       "           "                
Aug 12 Wed   0.00  "       "           "           Solar Eclipse              
Aug 13 Thu   0.01  "       "           "                
Aug 14 Fri   0.02  "       "           "                
Aug 15 Sat   0.03  "       "           "                
Aug 16 Sun   0.06  "       "           "                
Aug 17 Mon   0.12  "       "           "                
Aug 18 Tue   0.18  "       "           "                
Aug 19 Wed   0.26  "       "           "                
Aug 20 Thu   0.35  "       "           "                
Aug 21 Fri   0.44  "       "           "                
Aug 22 Sat   0.54  "       "           "                
Aug 23 Sun   0.64  "       "           "                
Aug 24 Mon   0.74  "       "           "                
Aug 25 Tue   0.83  "       "           "                
Aug 26 Wed   0.91  "       "           "                
Aug 27 Thu   0.97  "       "           "                
Aug 28 Fri   1.00  "       "           "            Lunar Eclipse    
Aug 29 Sat   0.99  "       "           "
Aug 30 Sun   0.96  "       "           "                
Aug 31 Mon   0.91  "       "           "                


60" Schedule for September 2026

September
October November December Programs Schedules
DATE         MOON  INST    OBSERVER    PI AND PROGRAM   
Sep  1 Tue   0.82   
Sep  2 Wed   0.72   
Sep  3 Thu   0.62   
Sep  4 Fri   0.51   
Sep  5 Sat   0.40   
Sep  6 Sun   0.30   
Sep  7 Mon   0.21   LABOR DAY
Sep  8 Tue   0.14   
Sep  9 Wed   0.08   
Sep 10 Thu   0.04   
Sep 11 Fri   0.00   
Sep 12 Sat   0.01   
Sep 13 Sun   0.02   
Sep 14 Mon   0.04   
Sep 15 Tue   0.08   
Sep 16 Wed   0.14   
Sep 17 Thu   0.21   
Sep 18 Fri   0.29   
Sep 19 Sat   0.38   
Sep 20 Sun   0.48   
Sep 21 Mon   0.59   
Sep 22 Tue   0.69   
Sep 23 Wed   0.79   
Sep 24 Thu   0.88   
Sep 25 Fri   0.95   
Sep 26 Sat   1.00   
Sep 27 Sun   0.99   
Sep 28 Mon   0.98   
Sep 29 Tue   0.93   
Sep 30 Wed   0.85               


60" Schedule for October 2026

September October November December Programs PDF Schedules
DATE         MOON  INST    OBSERVER    PI AND PROGRAM   
Oct  1 Thu   0.76   
Oct  2 Fri   0.66   
Oct  3 Sat   0.55   
Oct  4 Sun   0.45   
Oct  5 Mon   0.35   
Oct  6 Tue   0.26   
Oct  7 Wed   0.18   
Oct  8 Thu   0.12   
Oct  9 Fri   0.06   
Oct 10 Sat   0.03   
Oct 11 Sun   0.00   
Oct 12 Mon   0.00   COLUMBUS DAY
Oct 13 Tue   0.01   
Oct 14 Wed   0.05   
Oct 15 Thu   0.10   
Oct 16 Fri   0.16   
Oct 17 Sat   0.24   
Oct 18 Sun   0.33   
Oct 19 Mon   0.43   
Oct 20 Tue   0.54   
Oct 21 Wed   0.65   
Oct 22 Thu   0.75   
Oct 23 Fri   0.85   
Oct 24 Sat   0.93   
Oct 25 Sun   0.98   
Oct 26 Mon   1.00   
Oct 27 Tue   0.99   
Oct 28 Wed   0.95   
Oct 29 Thu   0.89   
Oct 30 Fri   0.81   
Oct 31 Sat   0.71  

60" Schedule for November 2026

September October November December Programs Schedules
DATE         MOON  INST    OBSERVER    PI AND PROGRAM   
Nov  1 Sun   0.61    
Nov  2 Mon   0.52    
Nov  3 Tue   0.42    
Nov  4 Wed   0.32    
Nov  5 Thu   0.24    
Nov  6 Fri   0.17    
Nov  7 Sat   0.10    
Nov  8 Sun   0.05    
Nov  9 Mon   0.00    
Nov 10 Tue   0.01    
Nov 11 Wed   0.02    VETERANS DAY
Nov 12 Thu   0.03    
Nov 13 Fri   0.06    
Nov 14 Sat   0.12    
Nov 15 Sun   0.20    
Nov 16 Mon   0.28    
Nov 17 Tue   0.39    
Nov 18 Wed   0.49    
Nov 19 Thu   0.61    
Nov 20 Fri   0.72    
Nov 21 Sat   0.82    
Nov 22 Sun   0.90    
Nov 23 Mon   0.96    
Nov 24 Tue   1.00    
Nov 25 Wed   0.99    
Nov 26 Thu   0.97    THANKSGIVING
Nov 27 Fri   0.93    
Nov 28 Sat   0.86    
Nov 29 Sun   0.78    
Nov 30 Mon   0.69      


60" Schedule for December 2026

September October November December Programs Schedules

DATE         MOON  INST    OBSERVER    PI AND PROGRAM   
Dec  1 Tue   0.59  
Dec  2 Wed   0.49  
Dec  3 Thu   0.40  
Dec  4 Fri   0.31  
Dec  5 Sat   0.23  
Dec  6 Sun   0.16  
Dec  7 Mon   0.09  
Dec  8 Tue   0.05  
Dec  9 Wed   0.00  
Dec 10 Thu   0.01  
Dec 11 Fri   0.02  
Dec 12 Sat   0.04  
Dec 13 Sun   0.09  
Dec 14 Mon   0.16  
Dec 15 Tue   0.24  
Dec 16 Wed   0.34  
Dec 17 Thu   0.45  
Dec 18 Fri   0.57  
Dec 19 Sat   0.68  
Dec 20 Sun   0.78  
Dec 21 Mon   0.87  
Dec 22 Tue   0.94  
Dec 23 Wed   0.98  
Dec 24 Thu   1.00  
Dec 25 Fri   0.99    CHRISTMAS DAY
Dec 26 Sat   0.96  
Dec 27 Sun   0.91  
Dec 28 Mon   0.84  
Dec 29 Tue   0.76  
Dec 30 Wed   0.67  
Dec 31 Thu   0.58