60" Schedule for February 2025 (as of 2025-03-13)

February March April May June July Programs Schedules
DATE         INST    OBSERVER    LST        DUSK     DAWN       MOON    RISE     SET
FEB  1 Sat   TRES    GE           08:27      19:22    05:53      0.15             21:42
FEB  2 Sun   "       ge          08:31      19:22    05:52      0.24             22:49
FEB  3 Mon   "       GE          08:35      19:23    05:52      0.35             23:57
FEB  4 Tue   "       GE          08:39      19:24    05:51      0.46             01:06
FEB  5 Wed   "       PB          08:43      19:25    05:51      0.58             02:16
FEB  6 Thu   "       MC          08:47      19:26    05:50      0.68             03:24
FEB  7 Fri   "       MC          08:51      19:26    05:49      0.78             04:27
FEB  8 Sat   "       MC          08:55      19:27    05:49      0.86             05:23
FEB  9 Sun   "       MC          08:59      19:28    05:48      0.93             05:23
FEB 10 Mon   "       MC          09:03      19:29    05:47      0.97             06:10
FEB 11 Tue   "       PB          09:07      19:29    05:46      1.00             06:50
FEB 12 Wed   "       GE          09:11      19:30    05:46      1.00    18:29         
FEB 13 Thu   "       GE          09:15      19:31    05:45      0.98    19:27         
FEB 14 Fri   "       GE          09:19      19:32    05:44      0.94    20:23         
FEB 15 Sat   "       GE          09:23      19:32    05:43      0.89    21:17         
FEB 16 Sun   "       GE          09:27      19:33    05:42      0.83    22:12         
FEB 17 Mon   "       PB          09:30      19:34    05:41      0.75    23:07          President's Day
FEB 18 Tue   "       MC          09:34      19:35    05:40      0.66    00:04         
FEB 19 Wed   "       MC          09:38      19:35    05:40      0.57    01:03         
FEB 20 Thu   "       MC          09:42      19:36    05:39      0.48    02:02         
FEB 21 Fri   "       MC          09:46      19:37    05:38      0.38    03:01         
FEB 22 Sat   "       GE          09:50      19:38    05:37      0.28    03:57         
FEB 23 Sun   "       GE          09:54      19:38    05:36      0.20    04:48         
FEB 24 Mon   TRES    GE          09:58      19:39    05:35      0.12    05:33         
FEB 25 Tue   FAST    GE          10:02      19:40    05:34      0.06    05:33         
FEB 26 Wed   FAST    MC          10:06      19:41    05:32      0.02    06:13         
FEB 27 Thu   TRES    MC          10:10      19:41    05:31      0.00    06:48         
FEB 28 Fri   TRES    MC          10:14      19:42    05:30      0.01             19:25

** DATE IS STANDARD TIME AT START OF NIGHT 
** LOCAL SIDEREAL TIME AT MIDNIGHT 
** DUSK AND DAWN REPRESENT ASTRONOMICAL TWILIGHT 18 DEG 
** MOON IS FRACTIONAL MOON ILLUMINATION AT MIDNIGHT
** RISE AND SET TIME FOR MOON -34"  

60" Schedule for March 2025 (as of 2024-12-03)

February March April May June July Programs Schedules
DATE         INST    OBSERVER    LST        DUSK     DAWN       MOON    RISE     SET
MAR  1 Sat   TRES    MC          10:18      19:43    05:29      0.06             20:34
MAR  2 Sun   "       MC          10:22      19:43    05:28      0.12             21:44
MAR  3 Mon   "       PB          10:26      19:44    05:27      0.21             22:55
MAR  4 Tue   "       GE          10:30      19:45    05:26      0.31             00:06
MAR  5 Wed   "       GE          10:34      19:46    05:25      0.42             01:17
MAR  6 Thu   "       GE          10:37      19:46    05:23      0.54             02:22
MAR  7 Fri   "       GE          10:41      19:47    05:22      0.64             03:20
MAR  8 Sat   "       GE          10:45      19:48    05:21      0.74             04:09
MAR  9 Sun   "       PB          10:49      19:49    05:20      0.83             04:50
MAR 10 Mon   "       MC          10:53      19:49    05:19      0.90             05:25
MAR 11 Tue   "       MC          10:57      19:50    05:17      0.95             05:25
MAR 12 Wed   "       MC          11:01      19:51    05:16      0.98             05:55
MAR 13 Thu   "       MC          11:05      19:51    05:15      1.00             06:21
MAR 14 Fri   "       GE          11:09      19:52    05:13      1.00    19:09         
MAR 15 Sat   "       GE          11:13      19:53    05:12      0.97    20:04         
MAR 16 Sun   TRES    GE          11:17      19:54    05:11      0.93    20:59         
MAR 17 Mon   FAST    ASTRO100/GE 11:21      19:54    05:10      0.88    21:55         
MAR 18 Tue   FAST    ASTRO100/PB 11:25      19:55    05:08      0.81    22:53         
MAR 19 Wed   FAST    ASTRO100/MC 11:29      19:56    05:07      0.73    23:51         
MAR 20 Thu   TRES    MC          11:33      19:57    05:06      0.65    00:50         
MAR 21 Fri   "       MC          11:37      19:57    05:04      0.55    01:46         
MAR 22 Sat   "       MC          11:41      19:58    05:03      0.45    02:38         
MAR 23 Sun   "       PB          11:45      19:59    05:02      0.35    03:24         
MAR 24 Mon   "       GE          11:48      19:60    05:00      0.25    04:05         
MAR 25 Tue   "       GE          11:52      20:00    04:59      0.16    04:42         
MAR 26 Wed   "       GE          11:56      20:01    04:57      0.08    05:15         
MAR 27 Thu   "       GE          12:00      20:02    04:56      0.03    05:15         
MAR 28 Fri   "       PB          12:04      20:03    04:55      0.00    05:47         
MAR 29 Sat   "       MC          12:08      20:04    04:53      0.00             19:20
MAR 30 Sun   "       MC          12:12      20:04    04:52      0.04             20:33
MAR 31 Mon   TRES    MC          12:16      20:05    04:50      0.10             21:48

** DATE IS STANDARD TIME AT START OF NIGHT 
** LOCAL SIDEREAL TIME AT MIDNIGHT 
** DUSK AND DAWN REPRESENT ASTRONOMICAL TWILIGHT 18 DEG 
** MOON IS FRACTIONAL MOON ILLUMINATION AT MIDNIGHT
** RISE AND SET TIME FOR MOON -34"  

60" Schedule for April 2025 (as of 2024-12-03)

February March April May June July Programs Schedules
DATE         INST    OBSERVER    LST        DUSK     DAWN       MOON    RISE     SET
APR  1 Tue   TRES    MC          12:20      20:06    04:49      0.18             23:02
APR  2 Wed   "       PB          12:24      20:07    04:48      0.28             00:12
APR  3 Thu   "       GE          12:28      20:08    04:46      0.38             01:14
APR  4 Fri   "       GE          12:32      20:08    04:45      0.49             02:07
APR  5 Sat   "       GE          12:36      20:09    04:43      0.60             02:51
APR  6 Sun   "       GE          12:40      20:10    04:42      0.70             03:27
APR  7 Mon   "       GE          12:44      20:11    04:41      0.78             03:58
APR  8 Tue   "       PB          12:48      20:12    04:39      0.86             04:25
APR  9 Wed   "       MC          12:52      20:13    04:38      0.92             04:51
APR 10 Thu   "       MC          12:55      20:14    04:36      0.96             05:15
APR 11 Fri   "       MC          12:59      20:14    04:35      0.99             05:15
APR 12 Sat   "       MC          13:03      20:15    04:34      1.00    18:52    05:40
APR 13 Sun   "       MC          13:07      20:16    04:32      0.99    19:48         
APR 14 Mon   "       PB          13:11      20:17    04:31      0.96    20:45         
APR 15 Tue   "       GE          13:15      20:18    04:30      0.92    21:44         
APR 16 Wed   "       GE          13:19      20:19    04:28      0.86    22:42         
APR 17 Thu   "       GE          13:23      20:20    04:27      0.79    23:39         
APR 18 Fri   "       GE          13:27      20:21    04:25      0.71    00:31         
APR 19 Sat   "       MC          13:31      20:22    04:24      0.61    01:19         
APR 20 Sun   "       MC          13:35      20:23    04:23      0.51    02:01         
APR 21 Mon   "       MC          13:39      20:23    04:21      0.40    02:38         
APR 22 Tue   "       MC          13:43      20:24    04:20      0.30    03:11         
APR 23 Wed   "       PB          13:47      20:25    04:19      0.20    03:43         
APR 24 Thu   "       GE          13:51      20:26    04:17      0.11    04:14         
APR 25 Fri   "       GE          13:55      20:27    04:16      0.05    04:46         
APR 26 Sat   "       GE          13:59      20:28    04:15      0.01    05:22         
APR 27 Sun   "       GE          14:03      20:29    04:14      0.00    05:22    19:20
APR 28 Mon   TRES    MC          14:06      20:30    04:12      0.02             20:37
APR 29 Tue   FAST    MC          14:10      20:31    04:11      0.07             21:51
APR 30 Wed   FAST    MC          14:14      20:32    04:10      0.15             22:60

** DATE IS STANDARD TIME AT START OF NIGHT 
** LOCAL SIDEREAL TIME AT MIDNIGHT 
** DUSK AND DAWN REPRESENT ASTRONOMICAL TWILIGHT 18 DEG 
** MOON IS FRACTIONAL MOON ILLUMINATION AT MIDNIGHT
** RISE AND SET TIME FOR MOON -34"  

60" Schedule for May 2025 (as of 2025-03-27)

February March April May June July Programs Schedules
DATE         INST    OBSERVER    LST        DUSK     DAWN       MOON    RISE     SET
MAY  1 Thu   TRES    MC          14:18      20:33    04:09      0.24             23:59
MAY  2 Fri   "       PB          14:22      20:34    04:07      0.34             00:47
MAY  3 Sat   "       GE          14:26      20:35    04:06      0.44             01:27
MAY  4 Sun   "       "           14:30      20:36    04:05      0.55             02:00
MAY  5 Mon   "       "           14:34      20:37    04:04      0.64             02:29
MAY  6 Tue   "       "           14:38      20:38    04:03      0.73             02:55
MAY  7 Wed   "       "           14:42      20:39    04:02      0.81             03:20
MAY  8 Thu   "       PB          14:46      20:40    04:01      0.88             03:44
MAY  9 Fri   "       MC          14:50      20:41    03:59      0.94             04:10
MAY 10 Sat   "       "           14:54      20:42    03:58      0.97             04:38
MAY 11 Sun   "       "           14:58      20:43    03:57      0.99             05:09
MAY 12 Mon   "       "           15:02      20:44    03:56      1.00    19:37    05:09
MAY 13 Tue   "       "           15:06      20:45    03:55      0.98    20:36         
MAY 14 Wed   "       GE          15:10      20:46    03:54      0.95    21:33         
MAY 15 Thu   "       "           15:13      20:47    03:53      0.90    22:27         
MAY 16 Fri   "       "           15:17      20:48    03:52      0.83    23:16         
MAY 17 Sat   "       "           15:21      20:49    03:52      0.75    23:59         
MAY 18 Sun   "       PB          15:25      20:50    03:51      0.66    00:37         
MAY 19 Mon   "       MC          15:29      20:51    03:50      0.56    01:10         
MAY 20 Tue   "       "           15:33      20:52    03:49      0.45    01:41         
MAY 21 Wed   "       "           15:37      20:53    03:48      0.34    02:11         
MAY 22 Thu   "       "           15:41      20:54    03:47      0.23    02:42         
MAY 23 Fri   "       GE          15:45      20:54    03:47      0.14    03:15         
MAY 24 Sat   "       "           15:49      20:55    03:46      0.07    03:52         
MAY 25 Sun   "       "           15:53      20:56    03:45      0.02    04:36         
MAY 26 Mon   "       "           15:57      20:57    03:45      0.00             19:24 Memorial Day
MAY 27 Tue   "       "          16:01      20:58    03:44      0.01             20:37
MAY 28 Wed   "       PB          16:05      20:59    03:43      0.05             21:43
MAY 29 Thu   "       MC          16:09      20:60    03:43      0.12             22:38
MAY 30 Fri   "       "           16:13      21:00    03:42      0.20             23:22
MAY 31 Sat   TRES    "           16:17      21:01    03:42      0.29             23:59

** DATE IS STANDARD TIME AT START OF NIGHT 
** LOCAL SIDEREAL TIME AT MIDNIGHT 
** DUSK AND DAWN REPRESENT ASTRONOMICAL TWILIGHT 18 DEG 
** MOON IS FRACTIONAL MOON ILLUMINATION AT MIDNIGHT
** RISE AND SET TIME FOR MOON -34"  

60" Schedule for June 2025 (as of 2024-12-03)

February March April May June July Programs Schedules
DATE         INST    OBSERVER    LST        DUSK     DAWN       MOON    RISE     SET
JUN  1 Sun   TRES    "           16:20      21:02    03:41      0.39             00:30
JUN  2 Mon   "       "           16:24      21:03    03:41      0.49             00:57
JUN  3 Tue   "       "           16:28      21:03    03:41      0.59             01:23
JUN  4 Wed   "       "           16:32      21:04    03:40      0.68             01:47
JUN  5 Thu   "       "           16:36      21:05    03:40      0.76             02:13
JUN  6 Fri   "       "           16:40      21:05    03:40      0.84             02:40
JUN  7 Sat   "       "           16:44      21:06    03:39      0.90             03:10
JUN  8 Sun   "       "           16:48      21:07    03:39      0.95             03:45
JUN  9 Mon   "       "           16:52      21:07    03:39      0.98             04:26
JUN 10 Tue   "       "           16:56      21:08    03:39      1.00             05:13
JUN 11 Wed   "       "           16:60      21:08    03:39      0.99    20:23    05:13
JUN 12 Thu   "       "           17:04      21:09    03:38      0.97    21:13         
JUN 13 Fri   "       "           17:08      21:09    03:38      0.93    21:58         
JUN 14 Sat   "       "           17:12      21:10    03:38      0.87    22:38         
JUN 15 Sun   "       "           17:16      21:10    03:38      0.79    23:12         
JUN 16 Mon   "       "           17:20      21:10    03:38      0.70    23:43         
JUN 17 Tue   "       "           17:24      21:11    03:38      0.59    00:13         
JUN 18 Wed   "       "           17:28      21:11    03:39      0.48    00:42         
JUN 19 Thu   "       "           17:31      21:11    03:39      0.37    01:13           Juneteenth        
JUN 20 Fri   "       "           17:35      21:11    03:39      0.26    01:47         
JUN 21 Sat   "       "           17:39      21:12    03:39      0.16    02:27         
JUN 22 Sun   "       "           17:43      21:12    03:39      0.08    03:14         
JUN 23 Mon   TRES    "           17:47      21:12    03:40      0.03    04:10         
JUN 24 Tue   FAST    "           17:51      21:12    03:40      0.00    05:15         
JUN 25 Wed   FAST    "           17:55      21:12    03:40      0.01    05:15    20:23
JUN 26 Thu   TRES    "           17:59      21:12    03:41      0.03             21:13
JUN 27 Fri   "       "           18:03      21:12    03:41      0.09             21:54
JUN 28 Sat   "       "           18:07      21:12    03:42      0.16             22:28
JUN 29 Sun   "       "           18:11      21:12    03:42      0.24             22:57
JUN 30 Mon   TRES    "           18:15      21:12    03:42      0.33             23:24

** DATE IS STANDARD TIME AT START OF NIGHT 
** LOCAL SIDEREAL TIME AT MIDNIGHT 
** DUSK AND DAWN REPRESENT ASTRONOMICAL TWILIGHT 18 DEG 
** MOON IS FRACTIONAL MOON ILLUMINATION AT MIDNIGHT
** RISE AND SET TIME FOR MOON -34"  

60" Schedule for July 2025 (as of 2024-12-03)

February March April May June July Programs Schedules
DATE         INST    OBSERVER    LST        DUSK     DAWN       MOON    RISE     SET
JUL  1 Tue   TRES    "           18:19      21:12    03:43      0.42             23:49
JUL  2 Wed   "       "           18:23      21:12    03:44      0.52             00:14
JUL  3 Thu   "       "           18:27      21:11    03:44      0.61             00:41
JUL  4 Fri   "       "           18:31      21:11    03:45      0.70             01:10 Independence Day
JUL  5 Sat   "       "           18:35      21:11    03:45      0.79             01:43
JUL  6 Sun   "       "           18:38      21:10    03:46      0.86             02:22
JUL  7 Mon   "       "           18:42      21:10    03:47      0.92             03:07
JUL  8 Tue   "       "           18:46      21:10    03:47      0.96             03:59
JUL  9 Wed   "       "           18:50      21:09    03:48      0.99             04:58
JUL 10 Thu   "       "           18:54      21:09    03:49      1.00    19:56         
JUL 11 Fri   "       "           18:58      21:08    03:49      0.98    20:37         
JUL 12 Sat   "       "           19:02      21:08    03:50      0.95    21:14         
JUL 13 Sun   "       "           19:06      21:07    03:51      0.89    21:46         
JUL 14 Mon   "       "           19:10      21:07    03:52      0.82    22:16         
JUL 15 Tue   "       "           19:14      21:06    03:53      0.72    22:45         
JUL 16 Wed   "       "           19:18      21:05    03:53      0.62    23:15         
JUL 17 Thu   "       "           19:22      21:05    03:54      0.50    23:47         
JUL 18 Fri   "       "           19:26      21:04    03:55      0.39    00:24         
JUL 19 Sat   "       "           19:30      21:03    03:56      0.28    01:07         
JUL 20 Sun   "       "           19:34      21:02    03:57      0.18    01:58         
JUL 21 Mon   "       "           19:38      21:02    03:58      0.10    02:58         
JUL 22 Tue   "       "           19:42      21:01    03:59      0.04    04:04         
JUL 23 Wed   "       "           19:46      20:60    03:60      0.01    05:14         
JUL 24 Thu   "       "           19:49      20:59    04:00      0.00    05:14    19:48
JUL 25 Fri   "       "           19:53      20:58    04:01      0.02             20:24
JUL 26 Sat   "       "           19:57      20:57    04:02      0.06             20:56
JUL 27 Sun   "       "           20:01      20:56    04:03      0.11             21:24
JUL 28 Mon   "       "           20:05      20:55    04:04      0.19             21:50
JUL 29 Tue   "       "           20:09      20:54    04:05      0.27             22:15
JUL 30 Wed   "       "           20:13      20:53    04:06      0.36             22:41
JUL 31 Thu   TRES    "           20:17      20:52    04:07      0.45             23:09

** DATE IS STANDARD TIME AT START OF NIGHT 
** LOCAL SIDEREAL TIME AT MIDNIGHT 
** DUSK AND DAWN REPRESENT ASTRONOMICAL TWILIGHT 18 DEG 
** MOON IS FRACTIONAL MOON ILLUMINATION AT MIDNIGHT
** RISE AND SET TIME FOR MOON -34"  

60" Allocations February 2025 - July 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 Astro100: Using the FLWO 1.2 and 1.5 m Telescopes for Undergraduate Education Connor, Liam 0 3 0
TRES Spectrograph Betelgeuse: A Companion and Still Recovering Dupree, Andrea 0 0.5 0
TRES Spectrograph Spectroscopy of TESS Objects of Interest Latham, David 49 15.5 24
TRES Spectrograph TRES observations of compact objects in astrometric binaries Latham, David 5 8 0
TRES Spectrograph Measuring the Obliquities of Warm Jupiters Bieryla, Allyson 0 5 0
TRES Spectrograph Expanding the TESS Grand Unified Hot Jupiter Survey Yee, Samuel 0 0 7
TRES Spectrograph Stellar Multiples and Circumbinary Planets Torres, Guillermo 0 0 13
TRES Spectrograph The Binary Population in the Hyades Torres, Guillermo 0 0 8
TRES Spectrograph Tidally Tilted Pulsators Torres, Guillermo 0 0 8
Total Allocation 60 32 60