FLWO Tillinghast 60-inch Observing Schedule
February-July 2023

60" Schedule for February 2023 (as of 08 Dec 2022)

January February March April May June July August September Programs Schedules
DATE         MOON  INST    OBSERVER    PI AND PROGRAM   MMT
Feb  1 Wed   0.89  TRES    MC          TRES Combo       ---
Feb  2 Thu   0.94  "       MC          "                ---
Feb  3 Fri   0.98  "       MC          "                ---
Feb  4 Sat   1.00  "       MC          "                ---
Feb  5 Sun   1.00  "       GE          "                ---
Feb  6 Mon   0.98  "       GE          "                ---
Feb  7 Tue   0.94  "       GE          "                ---
Feb  8 Wed   0.89  "       GE          "                ---
Feb  9 Thu   0.81  "       PB          "                ---
Feb 10 Fri   0.73  "       MC          "                ---
Feb 11 Sat   0.64  "       MC          "                ---
Feb 12 Sun   0.53  "       MC          "                ---
Feb 13 Mon   0.42  "       MC          "                ---
Feb 14 Tue   0.32  "       MC          "                ---
Feb 15 Wed   0.22  "       GE          "                ---
Feb 16 Thu   0.13  "       GE          "                ---
Feb 17 Fri   0.06  "       GE          "                ---
Feb 18 Sat   0.02  "       GE          "                ---
Feb 19 Sun   0.00  "       PB          "                ---
Feb 20 Mon   0.01  "       MC          "                ---    PRESIDENT'S DAY
Feb 21 Tue   0.06  "       MC          "                ---
Feb 22 Wed   0.12  "       MC          "                ---
Feb 23 Thu   0.20  "       MC          "                ---
Feb 24 Fri   0.29  "       GE          "                ---
Feb 25 Sat   0.39  "       GE          "                ---
Feb 26 Sun   0.49  "       GE          "                ---
Feb 27 Mon   0.59  "       GE          "                ---
Feb 28 Tue   0.68  "       GE          "                ---

** MOON IS FRACTIONAL MOON ILLUMINATION AT MIDDLE OF NIGHT 
**** DATE IS STANDARD TIME AT START OF NIGHT 

60" Schedule for March 2023 (as of 08 Dec 2022)

January February March April May June July August September Programs Schedules
DATE         MOON  INST    OBSERVER    PI AND PROGRAM   MMT
Mar  1 Wed   0.77  TRES    PB          TRES Combo       ---
Mar  2 Thu   0.84  "       MC          "                ---
Mar  3 Fri   0.90  "       MC          "                ---
Mar  4 Sat   0.95  "       MC          "                ---
Mar  5 Sun   0.98  "       MC          "                ---
Mar  6 Mon   1.00  "       GE          "                ---
Mar  7 Tue   0.99  "       GE          "                ---
Mar  8 Wed   0.97  "       GE          "                ---
Mar  9 Thu   0.92  "       GE          "                ---
Mar 10 Fri   0.86  "       GE          "                ---
Mar 11 Sat   0.78  "       PB          "                ---
Mar 12 Sun   0.69  "       MC          "                ---
Mar 13 Mon   0.58  "       MC          "                ---
Mar 14 Tue   0.47  FAST    Ast 100/MC  "                ---
Mar 15 Wed   0.36  "       Ast 100/MC  "                ---
Mar 16 Thu   0.25  FAST    MC          FAST Combo       ---
Mar 17 Fri   0.16  "       GE          "                ---
Mar 18 Sat   0.08  "       GE          "                ---
Mar 19 Sun   0.03  "       GE          "                ---
Mar 20 Mon   0.00  "       GE          "                ---
Mar 21 Tue   0.00  TRES    PB          TRES Combo       ---
Mar 22 Wed   0.03  "       MC          "                ---
Mar 23 Thu   0.08  "       MC          "                ---
Mar 24 Fri   0.15  "       MC          "                ---
Mar 25 Sat   0.23  "       MC          "                ---
Mar 26 Sun   0.32  "       PB          "                ---
Mar 27 Mon   0.41  "       GE          "                ---
Mar 28 Tue   0.51  "       GE          "                ---
Mar 29 Wed   0.61  "       GE          "                ---
Mar 30 Thu   0.70  "       GE          "                ---
Mar 31 Fri   0.78  "       GE          "                ---

** MOON IS FRACTIONAL MOON ILLUMINATION AT MIDDLE OF NIGHT 
**** DATE IS STANDARD TIME AT START OF NIGHT 

60" Schedule for April 2023 (as of 08 Dec 2022)

January February March April May June July August September Programs Schedules

DATE         MOON  INST    OBSERVER    PI AND PROGRAM   MMT
Apr  1 Sat   0.85  TRES    MC          TRES Combo       ---
Apr  2 Sun   0.92  "       MC          "                ---
Apr  3 Mon   0.96  "       MC          "                ---
Apr  4 Tue   0.99  "       MC          "                ---
Apr  5 Wed   1.00  "       MC          "                ---
Apr  6 Thu   0.99  "       PB          "                ---
Apr  7 Fri   0.95  "       GE          "                ---
Apr  8 Sat   0.89  "       GE          "                ---
Apr  9 Sun   0.81  "       GE          "                ---
Apr 10 Mon   0.72  "       GE          "                ---
Apr 11 Tue   0.62  "       MC          "                ---
Apr 12 Wed   0.50  "       MC          "                ---
Apr 13 Thu   0.39  "       MC          "                ---
Apr 14 Fri   0.28  "       MC          "                ---
Apr 15 Sat   0.18  "       PB          "                ---
Apr 16 Sun   0.10  "       GE          "                ---
Apr 17 Mon   0.05  "       GE          "                ---
Apr 18 Tue   0.01  "       GE          "                ---
Apr 19 Wed   0.00  "       GE          "                ---
Apr 20 Thu   0.01  "       GE          "                ---
Apr 21 Fri   0.05  "       MC          "                ---
Apr 22 Sat   0.10  "       MC          "                ---
Apr 23 Sun   0.17  "       MC          "                ---
Apr 24 Mon   0.26  "       MC          "                ---
Apr 25 Tue   0.34  "       MC          "                ---
Apr 26 Wed   0.44  "       PB          "                ---
Apr 27 Thu   0.53  "       GE          "                ---
Apr 28 Fri   0.63  "       GE          "                ---
Apr 29 Sat   0.72  "       GE          "                ---
Apr 30 Sun   0.80  "       GE          "                ---

** MOON IS FRACTIONAL MOON ILLUMINATION AT MIDDLE OF NIGHT 
**** DATE IS STANDARD TIME AT START OF NIGHT 

60" Schedule for May 2023 (as of 08 Dec 2022)

January February March April May June July August September Programs Schedules
DATE         MOON  INST    OBSERVER    PI AND PROGRAM   MMT
May  1 Mon   0.88  TRES    "           TRES Combo       ---
May  2 Tue   0.93  "       "           "                ---
May  3 Wed   0.98  "       "           "                ---
May  4 Thu   1.00  "       "           "                ---
May  5 Fri   0.99  "       "           "                ---
May  6 Sat   0.97  "       "           "                ---
May  7 Sun   0.92  "       "           "                ---
May  8 Mon   0.84  "       "           "                ---
May  9 Tue   0.75  "       "           "                ---
May 10 Wed   0.64  "       "           "                ---
May 11 Thu   0.53  "       "           "                ---
May 12 Fri   0.42  "       "           "                ---
May 13 Sat   0.31  "       "           "                ---
May 14 Sun   0.21  "       "           "                ---
May 15 Mon   0.13  "       "           "                ---
May 16 Tue   0.06  "       "           "                ---
May 17 Wed   0.02  FAST    "           FAST Combo       ---
May 18 Thu   0.00  "       "           "                ---
May 19 Fri   0.00  "       "           "                ---
May 20 Sat   0.03  "       "           "                ---
May 21 Sun   0.07  "       "           "                ---
May 22 Mon   0.13  TRES    "           TRES Combo       ---
May 23 Tue   0.20  "       "           "                ---
May 24 Wed   0.28  "       "           "                ---
May 25 Thu   0.37  "       "           "                ---
May 26 Fri   0.46  "       "           "                ---
May 27 Sat   0.56  "       "           "                ---
May 28 Sun   0.65  "       "           "                ---
May 29 Mon   0.74  "       "           "                ---    MEMORIAL DAY
May 30 Tue   0.83  "       "           "                ---
May 31 Wed   0.90  "       "           "                ---

** MOON IS FRACTIONAL MOON ILLUMINATION AT MIDDLE OF NIGHT 
**** DATE IS STANDARD TIME AT START OF NIGHT 

60" Schedule for June 2023 (as of 08 Dec 2022)

January February March April May June July August September Programs Schedules
DATE         MOON  INST    OBSERVER    PI AND PROGRAM   MMT
Jun  1 Thu   0.96  TRES    "           TRES Combo       ---
Jun  2 Fri   0.99  "       "           "                ---
Jun  3 Sat   1.00  "       "           "                ---
Jun  4 Sun   0.98  "       "           "                ---
Jun  5 Mon   0.93  "       "           "                ---
Jun  6 Tue   0.86  "       "           "                ---
Jun  7 Wed   0.77  "       "           "                ---
Jun  8 Thu   0.67  "       "           "                ---
Jun  9 Fri   0.55  "       "           "                ---
Jun 10 Sat   0.44  "       "           "                ---
Jun 11 Sun   0.33  "       "           "                ---
Jun 12 Mon   0.23  "       "           "                ---
Jun 13 Tue   0.15  "       "           "                ---
Jun 14 Wed   0.09  "       "           "                ---
Jun 15 Thu   0.04  "       "           "                ---
Jun 16 Fri   0.01  "       "           "                ---
Jun 17 Sat   0.00  "       "           "                ---
Jun 18 Sun   0.01  "       "           "                ---
Jun 19 Mon   0.04  "       "           "                ---
Jun 20 Tue   0.09  "       "           "                ---
Jun 21 Wed   0.15  "       "           "                ---
Jun 22 Thu   0.22  "       "           "                ---
Jun 23 Fri   0.30  "       "           "                ---
Jun 24 Sat   0.40  "       "           "                ---
Jun 25 Sun   0.49  "       "           "                ---
Jun 26 Mon   0.59  "       "           "                ---
Jun 27 Tue   0.69  "       "           "                ---
Jun 28 Wed   0.78  "       "           "                ---
Jun 29 Thu   0.86  "       "           "                ---
Jun 30 Fri   0.93  "       "           "                ---

** MOON IS FRACTIONAL MOON ILLUMINATION AT MIDDLE OF NIGHT 
**** DATE IS STANDARD TIME AT START OF NIGHT 

60" Schedule for July 2023 (as of 08 Dec 2022)

January February March April May June July August September Programs Schedules
DATE         MOON  INST    OBSERVER    PI AND PROGRAM   MMT
Jul  1 Sat   0.98  TRES    "           TRES Combo       ---
Jul  2 Sun   1.00  "       "           "                ---
Jul  3 Mon   0.99  "       "           "                ---
Jul  4 Tue   0.95  "       "           "                ---    INDEPENDENCE DAY
Jul  5 Wed   0.88  "       "           "                ---
Jul  6 Thu   0.79  "       "           "                ---
Jul  7 Fri   0.69  "       "           "                ---
Jul  8 Sat   0.58  "       "           "                ---
Jul  9 Sun   0.47  "       "           "                ---
Jul 10 Mon   0.36  "       "           "                ---
Jul 11 Tue   0.27  "       "           "                ---
Jul 12 Wed   0.18  "       "           "                ---
Jul 13 Thu   0.11  "       "           "                ---
Jul 14 Fri   0.06  "       "           "                ---
Jul 15 Sat   0.02  "       "           "                ---
Jul 16 Sun   0.00  "       "           "                ---
Jul 17 Mon   0.00  "       "           "                ---
Jul 18 Tue   0.02  "       "           "                ---
Jul 19 Wed   0.06  "       "           "                ---
Jul 20 Thu   0.11  "       "           "                ---
Jul 21 Fri   0.17  "       "           "                ---
Jul 22 Sat   0.25  "       "           "                ---
Jul 23 Sun   0.34  "       "           "                ---
Jul 24 Mon   0.43  "       "           "                ---
Jul 25 Tue   0.53  "       "           "                ---
Jul 26 Wed   0.64  "       "           "                ---
Jul 27 Thu   0.74  "       "           "                ---
Jul 28 Fri   0.83  "       "           "                ---
Jul 29 Sat   0.91  "       "           "                ---
Jul 30 Sun   0.96  "       "           "                ---
Jul 31 Mon   0.99  "       "           "                ---

** MOON IS FRACTIONAL MOON ILLUMINATION AT MIDDLE OF NIGHT 
**** DATE IS STANDARD TIME AT START OF NIGHT 

60" Schedule for August 2023 (as of 08 Dec 2022)

January February March April May June July August September Programs Schedules

DATE         MOON  INST    OBSERVER    PI AND PROGRAM   MMT
Aug  1 Tue   0.99  TRES    "           TRES Combo       ---
Aug  2 Wed   0.96  "       "           "                ---
Aug  3 Thu   0.90  "       "           "                ---
Aug  4 Fri   0.82  "       "           "                ---
Aug  5 Sat   0.72  "       "           "                ---
Aug  6 Sun   0.62  "       "           "                ---
Aug  7 Mon   0.51  "       "           "                ---
Aug  8 Tue   0.41  "       "           "                ---
Aug  9 Wed   0.31  "       "           "                ---
Aug 10 Thu   0.22  "       "           "                ---
Aug 11 Fri   0.14  "       "           "                ---
Aug 12 Sat   0.09  "       "           "                ---
Aug 13 Sun   0.04  "       "           "                ---
Aug 14 Mon   0.01  "       "           "                ---
Aug 15 Tue   0.00  "       "           "                ---
Aug 16 Wed   0.01  "       "           "                ---
Aug 17 Thu   0.03  "       "           "                ---
Aug 18 Fri   0.07  "       "           "                ---
Aug 19 Sat   0.13  "       "           "                ---
Aug 20 Sun   0.20  "       "           "                ---
Aug 21 Mon   0.28  "       "           "                ---
Aug 22 Tue   0.38  "       "           "                ---
Aug 23 Wed   0.48  "       "           "                ---
Aug 24 Thu   0.59  "       "           "                ---
Aug 25 Fri   0.69  "       "           "                ---
Aug 26 Sat   0.79  "       "           "                ---
Aug 27 Sun   0.88  "       "           "                ---
Aug 28 Mon   0.95  "       "           "                ---
Aug 29 Tue   0.99  "       "           "                ---
Aug 30 Wed   1.00  "       "           "                ---
Aug 31 Thu   0.98  "       "           "                ---

** MOON IS FRACTIONAL MOON ILLUMINATION AT MIDDLE OF NIGHT 
**** DATE IS STANDARD TIME AT START OF NIGHT 

60" Allocations for 2023a, February-August 2023

January February March April May June July August September 2023 Programs Schedules

Instrument Program Proposal Title PI dark gray bright
FAST Spectrograph 230 Merging and Merged White Dwarfs Brown, Warren 2 0 0
FAST Spectrograph 236 Identifying Benchmark Systems for Investigating M-Dwarf Spindown Using Halpha Emission Pass, Emily 3.8 0 0
FAST Spectrograph 12 FAST observations of symbiotic binary systems Kenyon, Scott 5 0 0
FAST Spectrograph 237 Measure the Black Hole mass of an X-ray Bright Quasar to Constrain Its Coronal Properties Zhao, Xiurui 0.2 0 0
TRES Spectrograph 226 Stellar Multiples and Circumbinary Planets Torres, Guillermo 0 0 7
TRES Spectrograph 218 Spectroscopy of TESS Objects of Interest Latham, David 41 16 33.5
TRES Spectrograph 199 The Formation and Migration of Giant Planets Quinn, Sam 0 0 11
TRES Spectrograph 219 Betelgeuse: Spectroscopic Consequences Dupree, Andrea 0 0 0.5
TRES Spectrograph 227 Detached neutron stars and black holes in binaries El-Badry, Kareem 8 8 8
TRES Spectrograph 228 TRES Follow-up of Benchmark Systems for Investigating M-Dwarf Spindown Pass, Emily 0 2 0
TRES Spectrograph 229 Measuring the Obliquities of Brown Dwarfs Bieryla, Allyson 0 6 0
Total Allocation 60 32 60