FLWO Tillinghast 60-inch Observing Schedule
August 2022-January 2024 (as of June 15 2023)

60" Schedule for August 2023 (as of 22 Jun 2023)

July August September October November December January 2024 February 2024 Programs Schedules

DATE         INST    OBSERVER    LST        DUSK     DAWN       MOON    RISE     SET
Aug  1 Tue   TRES    GE          20:19      20:52    04:07      1.00    19:52    
Aug  2 Wed   "       PB          20:23      20:51    04:08      0.98    20:33         
Aug  3 Thu   "       MC          20:27      20:49    04:09      0.93    21:09         
Aug  4 Fri   "       MC          20:31      20:48    04:10      0.85    21:41         
Aug  5 Sat   "       MC          20:35      20:47    04:11      0.76    22:12         
Aug  6 Sun   "       MC          20:39      20:46    04:12      0.65    22:43         
Aug  7 Mon   SHUTDOWN"           20:43      20:45    04:13      0.55    23:16         
Aug  8 Tue   SHUTDOWN"           20:47      20:44    04:14      0.44    23:52         
Aug  9 Wed   SHUTDOWN"           20:50      20:42    04:15      0.34    00:32         
Aug 10 Thu   SHUTDOWN"           20:54      20:41    04:16      0.25    01:18         
Aug 11 Fri   SHUTDOWN"           20:58      20:40    04:17      0.17    02:09         
Aug 12 Sat   SHUTDOWN"           21:02      20:39    04:18      0.10    03:04         
Aug 13 Sun   SHUTDOWN"           21:06      20:37    04:19      0.05    04:01         
Aug 14 Mon   SHUTDOWN"           21:10      20:36    04:19      0.02    04:59         
Aug 15 Tue   SHUTDOWN"           21:14      20:35    04:20      0.00             19:11
Aug 16 Wed   SHUTDOWN"           21:18      20:34    04:21      0.00             19:40
Aug 17 Thu   SHUTDOWN"           21:22      20:32    04:22      0.02             20:08
Aug 18 Fri   SHUTDOWN"           21:26      20:31    04:23      0.06             20:33
Aug 19 Sat   SHUTDOWN"           21:30      20:30    04:24      0.11             20:58
Aug 20 Sun   SHUTDOWN"           21:34      20:28    04:25      0.18             21:23
Aug 21 Mon   SHUTDOWN"           21:38      20:27    04:26      0.26             21:51
Aug 22 Tue   SHUTDOWM"           21:42      20:25    04:27      0.36             22:22
Aug 23 Wed   SHUTDOWN"           21:46      20:24    04:27      0.46             22:58
Aug 24 Thu   ENG     GE          21:50      20:23    04:28      0.56             23:42
Aug 25 Fri   SHUTDOWN"           21:54      20:21    04:29      0.67             00:35
Aug 26 Sat   SHUTDOWN"           21:58      20:20    04:30      0.77             01:38
Aug 27 Sun   SHUTDOWN"           22:01      20:18    04:31      0.86             02:49
Aug 28 Mon   SHUTDOWN"           22:05      20:17    04:32      0.93             04:04
Aug 29 Tue   SHUTDOWN"           22:09      20:16    04:32      0.98             05:19
Aug 30 Wed   SHUTDOWN"           22:13      20:14    04:33      1.00    19:02    
Aug 31 Thu   TRES    GE          22:17      20:13    04:34      0.99    19:37         

** 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 September 2023 (as of 15 June 2023)

July August September October November December January 2024 February 2024 Programs Schedules

DATE         INST    OBSERVER    LST        DUSK     DAWN       MOON    RISE     SET
Sep  1 Fri   TRES    GE          22:21      20:11    04:35      0.95    20:09         
Sep  2 Sat   "       GE          22:25      20:10    04:36      0.88    20:41         
Sep  3 Sun   "       GE          22:29      20:08    04:36      0.79    21:14         
Sep  4 Mon   "       PB          22:33      20:07    04:37      0.70    21:49         
Sep  5 Tue   "       MC          22:37      20:06    04:38      0.60    22:29         
Sep  6 Wed   "       MC          22:41      20:04    04:39      0.49    23:14         
Sep  7 Thu   "       MC          22:45      20:03    04:40      0.39    00:03         
Sep  8 Fri   "       MC          22:49      20:01    04:40      0.30    00:58         
Sep  9 Sat   "       GE          22:53      19:60    04:41      0.22    01:54         
Sep 10 Sun   "       GE          22:57      19:58    04:42      0.14    02:52         
Sep 11 Mon   "       GE          23:01      19:57    04:43      0.08    03:50         
Sep 12 Tue   "       GE          23:05      19:56    04:43      0.04    04:46         
Sep 13 Wed   "       PB          23:08      19:54    04:44      0.01    05:41         
Sep 14 Thu   "       MC          23:12      19:53    04:45      0.00             18:37
Sep 15 Fri   "       MC          23:16      19:51    04:45      0.01             19:02
Sep 16 Sat   "       MC          23:20      19:50    04:46      0.04             19:28
Sep 17 Sun   "       MC          23:24      19:48    04:47      0.08             19:54
Sep 18 Mon   "       MC          23:28      19:47    04:48      0.14             20:24
Sep 19 Tue   "       PB          23:32      19:46    04:48      0.22             20:58
Sep 20 Wed   "       GE          23:36      19:44    04:49      0.31             21:38
Sep 21 Thu   "       GE          23:40      19:43    04:50      0.41             22:26
Sep 22 Fri   "       GE          23:44      19:41    04:50      0.52             23:24
Sep 23 Sat   "       GE          23:48      19:40    04:51      0.63             00:30
Sep 24 Sun   "       GE          23:52      19:39    04:52      0.74             01:41
Sep 25 Mon   "       PB          23:56      19:37    04:52      0.84             02:54
Sep 26 Tue   "       MC          23:60      19:36    04:53      0.91             04:07
Sep 27 Wed   "       MC          00:04      19:35    04:54      0.97             05:18
Sep 28 Thu   "       MC          00:08      19:33    04:54      1.00             
Sep 29 Fri   "       MC          00:12      19:32    04:55      1.00    18:36         
Sep 30 Sat   TRES    GE          00:16      19:31    04:56      0.97    19:08         

** 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 October 2023 (as of 15 June 2023)

July August September October November December January 2024 February 2024 Programs Schedules
DATE         INST    OBSERVER    LST        DUSK     DAWN       MOON    RISE     SET
Oct  1 Sun   TRES    GE          00:19      19:29    04:56      0.91    19:43         
Oct  2 Mon   "       GE          00:23      19:28    04:57      0.84    20:22         
Oct  3 Tue   "       GE          00:27      19:27    04:58      0.75    21:06         
Oct  4 Wed   "       MC          00:31      19:25    04:58      0.66    21:55         
Oct  5 Thu   "       MC          00:35      19:24    04:59      0.56    22:49         
Oct  6 Fri   "       MC          00:39      19:23    04:60      0.46    23:46         
Oct  7 Sat   "       MC          00:43      19:22    05:00      0.36    00:44         
Oct  8 Sun   "       GE          00:47      19:21    05:01      0.28    01:42         
Oct  9 Mon   TRES    GE          00:51      19:19    05:02      0.20    02:38         
Oct 10 Tue   FAST    GE          00:55      19:18    05:02      0.13    03:34         
Oct 11 Wed   "       PB          00:59      19:17    05:03      0.07    04:29         
Oct 12 Thu   "       PB          01:03      19:16    05:04      0.03    05:24         
Oct 13 Fri   "       MC          01:07      19:15    05:04      0.01             
Oct 14 Sat   "       MC          01:11      19:14    05:05      0.00             17:58
Oct 15 Sun   "       MC          01:15      19:12    05:06      0.02             18:26
Oct 16 Mon   FAST    MC          01:19      19:11    05:06      0.05             18:59
Oct 17 Tue   TRES    MC          01:23      19:10    05:07      0.11             19:38
Oct 18 Wed   "       PB          01:26      19:09    05:08      0.18             20:23
Oct 19 Thu   "       GE          01:30      19:08    05:08      0.27             21:18
Oct 20 Fri   "       GE          01:34      19:07    05:09      0.38             22:20
Oct 21 Sat   "       GE          01:38      19:06    05:10      0.49             23:28
Oct 22 Sun   "       GE          01:42      19:05    05:10      0.60             00:38
Oct 23 Mon   "       GE          01:46      19:04    05:11      0.71             01:49
Oct 24 Tue   "       GE          01:50      19:03    05:12      0.81             02:58
Oct 25 Wed   "       PB          01:54      19:02    05:12      0.89             04:06
Oct 26 Thu   "       MC          01:58      19:01    05:13      0.95             05:14
Oct 27 Fri   "       MC          02:02      19:01    05:14      0.99             
Oct 28 Sat   "       MC          02:06      18:60    05:14      1.00             
Oct 29 Sun   "       MC          02:10      18:59    05:15      0.98    18:14         
Oct 30 Mon   "       PB          02:14      18:58    05:16      0.94    18:56         
Oct 31 Tue   TRES    GE          02:18      18:57    05:16      0.88    19:44         

** 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 November 2023 (as of 15 June 2023)

July August September October November December January 2024 February 2024 Programs Schedules
DATE         INST    OBSERVER    LST        DUSK     DAWN       MOON    RISE     SET
Nov  1 Wed   TRES    "           02:22      18:57    05:17      0.81    20:37         
Nov  2 Thu   "       "           02:26      18:56    05:18      0.72    21:34         
Nov  3 Fri   "       "           02:30      18:55    05:19      0.63    22:32         
Nov  4 Sat   "       "           02:33      18:54    05:19      0.53    23:31         
Nov  5 Sun   "       "           02:37      18:54    05:20      0.44    00:29         
Nov  6 Mon   "       "           02:41      18:53    05:21      0.35    01:25         
Nov  7 Tue   TRES    "           02:45      18:52    05:21      0.26    02:19         
Nov  8 Wed   FAST    "           02:49      18:52    05:22      0.18    03:14         
Nov  9 Thu   "       "           02:53      18:51    05:23      0.11    04:10         
Nov 10 Fri   "       "           02:57      18:51    05:24      0.06    05:07         
Nov 11 Sat   "       "           03:01      18:50    05:24      0.02             
Nov 12 Sun   "       "           03:05      18:50    05:25      0.00             
Nov 13 Mon   FAST    "           03:09      18:49    05:26      0.00             17:36
Nov 14 Tue   TRES    "           03:13      18:49    05:27      0.03             18:20
Nov 15 Wed   "       "           03:17      18:48    05:27      0.08             19:12
Nov 16 Thu   "       "           03:21      18:48    05:28      0.15             20:13
Nov 17 Fri   "       "           03:25      18:48    05:29      0.24             21:20
Nov 18 Sat   "       "           03:29      18:47    05:30      0.34             22:30
Nov 19 Sun   "       "           03:33      18:47    05:30      0.45             23:39
Nov 20 Mon   "       "           03:37      18:47    05:31      0.57             00:47
Nov 21 Tue   "       "           03:41      18:47    05:32      0.68             01:54
Nov 22 Wed   "       "           03:44      18:46    05:33      0.78             02:59
Nov 23 Thu   "       "           03:48      18:46    05:33      0.86             04:05
Nov 24 Fri   "       "           03:52      18:46    05:34      0.93             05:11
Nov 25 Sat   "       "           03:56      18:46    05:35      0.98             
Nov 26 Sun   "       "           04:00      18:46    05:36      1.00             
Nov 27 Mon   "       "           04:04      18:46    05:36      0.99    17:32         
Nov 28 Tue   "       "           04:08      18:46    05:37      0.97    18:23         
Nov 29 Wed   "       "           04:12      18:46    05:38      0.92    19:20         
Nov 30 Thu   TRES    "           04:16      18:46    05:39      0.86    20:19         

** 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 December 2023 (as of 15 Jun 2023)

July August September October November December January 2024 February 2024 Programs Schedules

DATE         INST    OBSERVER    LST        DUSK     DAWN       MOON    RISE     SET
Dec  1 Fri   TRES    "           04:20      18:46    05:39      0.79    21:19         
Dec  2 Sat   "       "           04:24      18:46    05:40      0.71    22:17         
Dec  3 Sun   "       "           04:28      18:46    05:41      0.62    23:14         
Dec  4 Mon   "       "           04:32      18:46    05:41      0.52    00:09         
Dec  5 Tue   "       "           04:36      18:46    05:42      0.43    01:03         
Dec  6 Wed   "       "           04:40      18:46    05:43      0.34    01:58         
Dec  7 Thu   "       "           04:44      18:46    05:43      0.25    02:53         
Dec  8 Fri   "       "           04:48      18:46    05:44      0.17    03:52         
Dec  9 Sat   "       "           04:51      18:47    05:45      0.10    04:54         
Dec 10 Sun   "       "           04:55      18:47    05:46      0.05    05:59         
Dec 11 Mon   "       "           04:59      18:47    05:46      0.01             
Dec 12 Tue   "       "           05:03      18:48    05:47      0.00             
Dec 13 Wed   "       "           05:07      18:48    05:47      0.02             18:01
Dec 14 Thu   "       "           05:11      18:48    05:48      0.05             19:08
Dec 15 Fri   "       "           05:15      18:49    05:49      0.12             20:19
Dec 16 Sat   "       "           05:19      18:49    05:49      0.20             21:31
Dec 17 Sun   "       "           05:23      18:49    05:50      0.30             22:40
Dec 18 Mon   "       "           05:27      18:50    05:50      0.41             23:47
Dec 19 Tue   "       "           05:31      18:50    05:51      0.53             00:52
Dec 20 Wed   "       "           05:35      18:51    05:51      0.64             01:56
Dec 21 Thu   "       "           05:39      18:51    05:52      0.74             03:01
Dec 22 Fri   "       "           05:43      18:52    05:52      0.83             04:06
Dec 23 Sat   "       "           05:47      18:52    05:53      0.90             05:12
Dec 24 Sun   "       "           05:51      18:53    05:53      0.96             
Dec 25 Mon   "       "           05:55      18:53    05:54      0.99             
Dec 26 Tue   "       "           05:59      18:54    05:54      1.00             
Dec 27 Wed   "       "           06:02      18:54    05:55      0.99    18:06         
Dec 28 Thu   "       "           06:06      18:55    05:55      0.96    19:06         
Dec 29 Fri   "       "           06:10      18:56    05:55      0.91    20:05         
Dec 30 Sat   "       "           06:14      18:56    05:56      0.85    21:03         
Dec 31 Sun   TRES    "           06:18      18:57    05:56      0.78    21:59         

** 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 January 2024 (as of 15 June 2023)

July August September October November December January 2024 February 2024 Programs Schedules

DATE         INST    OBSERVER    LST        DUSK     DAWN       MOON    RISE     SET
Jan  1 Mon   TRES    "           06:22      18:58    05:56      0.70    22:53         
Jan  2 Tue   "       "           06:26      18:58    05:57      0.61    23:47         
Jan  3 Wed   "       "           06:30      18:59    05:57      0.52    00:41         
Jan  4 Thu   "       "           06:34      18:60    05:57      0.42    01:37         
Jan  5 Fri   "       "           06:38      19:00    05:57      0.32    02:36         
Jan  6 Sat   "       "           06:42      19:01    05:58      0.23    03:39         
Jan  7 Sun   TRES    "           06:46      19:02    05:58      0.15    04:45         
Jan  8 Mon   FAST    "           06:50      19:02    05:58      0.08    05:52         
Jan  9 Tue   "       "           06:54      19:03    05:58      0.03             
Jan 10 Wed   "       "           06:58      19:04    05:58      0.01            
Jan 11 Thu   "       "           07:02      19:05    05:58      0.01             17:59
Jan 12 Fri   "       "           07:06      19:05    05:58      0.03             19:13
Jan 13 Sat   "       "           07:09      19:06    05:58      0.09             20:26
Jan 14 Sun   FAST    "           07:13      19:07    05:58      0.17             21:36
Jan 15 Mon   TRES    "           07:17      19:08    05:58      0.26             22:44
Jan 16 Tue   "       "           07:21      19:09    05:58      0.37             23:49
Jan 17 Wed   "       "           07:25      19:09    05:58      0.48             00:54
Jan 18 Thu   "       "           07:29      19:10    05:58      0.59             01:60
Jan 19 Fri   "       "           07:33      19:11    05:58      0.70             03:05
Jan 20 Sat   "       "           07:37      19:12    05:57      0.79             04:09
Jan 21 Sun   "       "           07:41      19:12    05:57      0.87             05:11
Jan 22 Mon   "       "           07:45      19:13    05:57      0.93             
Jan 23 Tue   "       "           07:49      19:14    05:57      0.97             
Jan 24 Wed   "       "           07:53      19:15    05:57      0.99             
Jan 25 Thu   "       "           07:57      19:16    05:56      1.00    17:55         
Jan 26 Fri   "       "           08:01      19:16    05:56      0.98    18:54         
Jan 27 Sat   "       "           08:05      19:17    05:55      0.95    19:51         
Jan 28 Sun   "       "           08:09      19:18    05:55      0.91    20:46         
Jan 29 Mon   "       "           08:13      19:19    05:55      0.84    21:39         
Jan 30 Tue   "       "           08:17      19:20    05:54      0.77    22:33         
Jan 31 Wed   TRES    "           08:20      19:20    05:54      0.69    23:27         

** 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 August 2023-January 2024

Instrument Proposal Title PI dark gray bright
FAST Spectrograph 230 Merging and Merged White Dwarfs Brown, Warren 1 0 0
FAST Spectrograph 12 FAST Observations of Symbiotic Binary Systems Kenyon, Scott 5 0 0
FAST Spectrograph 238 A Uniform, All-Sky Survey of Carbon Stars with Gaia Green, Paul 6 0 0
FAST Spectrograph 239 Galaxy-Galaxy Strong Gravitational Lenses for Early-Type Galaxy Density Profiles Hart, Murdock 6 0 0
FAST Spectrograph 240 Probing the Activity-Rotation Correlation for the Lowest-Mass M Dwarfs Pass, Emily 6 0 0
TRES Spectrograph Stellar Multiples and Circumbinary Planets Torres, Guillermo 0 0 7
TRES Spectrograph CLONED Spectroscopy of TESS Objects of Interest Latham, David 36 24 25.5
TRES Spectrograph Betelgeuse: Recovery after the Great Dimming Dupree, Andrea 0 0 0.5
TRES Spectrograph Hunting for the Best Neptunes for Atmospheric Characterization with TRES Vissapragada, Shreyas 0 0 8
TRES Spectrograph The Formation and Migration of Giant Planets Quinn, Sam 0 0 10
TRES Spectrograph TRES observations of compact objects in astrometric binaries Conroy, Charlie 4 4 4
TRES Spectrograph Planets and brown dwarfs around Am stars Subjak, Jan 0 0 5
TRES Spectrograph Measuring the Obliquities of Brown Dwarfs Bieryla, Allyson 0 4 0
Total Allocation 60 32 60