PRIME Observation Log June-2023

Return to index
Previous month Next month

Observed Fraction
Actually Observed Time
(hh:mm:ss)
Expected Observation Time
(hh:mm:ss)
Observed Fraction
(observed/expected)
Total Time 49:38:21 370:47:30 0.134
GB Time 02:29:55 339:02:23 0.007
Non-GB Time 47:08:26 31:45:06 1.485


Institute Statistics
Institute Total Frame Total Exposure
(hh:mm:ss)
Total Observation
(hh:mm:ss)
Efficiency
(exp./obs.)
GB 872 00:41:33 02:29:55 0.277
OU 16678 13:14:59 38:22:23 0.345
NASA 5542 04:24:10 08:46:03 0.502


Type Statistics
Type Total Frame Total Exposure
(hh:mm:ss)
Total Observation
(hh:mm:ss)
Efficiency
(exp./obs.)
bulge 872 00:41:33 02:29:55 0.277
Test 1054 00:50:14 03:22:15 0.248
SKY 760 00:36:13 02:38:58 0.228
FilterTest 1400 01:06:44 06:11:11 0.180
GainTest 2881 02:17:19 02:57:29 0.774
flat 155 00:07:23 00:32:36 0.227
NoiseTest 3620 02:52:33 03:16:21 0.879
test 216 00:10:17 01:22:51 0.124
Nonlinear 3160 02:30:37 02:36:54 0.960
Twilght 184 00:08:46 00:53:35 0.164
Science 1556 01:14:10 03:52:12 0.319
HART 3288 02:36:43 13:21:56 0.195
SourceTest 2350 01:52:01 03:47:15 0.493
TempdetTest 1596 01:16:04 02:14:48 0.564


Target Statistics
Target Total Frame Total Exposure
(hh:mm:ss)
Total Observation
(hh:mm:ss)
Efficiency
(exp./obs.)
GB18 OH 84 00:04:00 00:28:16 0.142
GB24 OH 116 00:05:31 00:21:05 0.262
M16 36 00:01:42 00:18:30 0.093
GCsky 28 00:01:20 00:05:44 0.232
GB25 OH 96 00:04:34 00:12:32 0.365
GB31 OH 68 00:03:14 00:16:23 0.198
M20 8 00:00:22 00:07:22 0.052
NGC6752 16 00:00:45 00:13:34 0.056
NGC6300 390 00:18:35 01:05:52 0.282
NGC253 96 00:04:34 00:37:14 0.123
OY 68 00:03:14 00:20:30 0.158
OO 161 00:07:40 00:24:26 0.314
OH 5753 04:34:13 07:17:09 0.627
OJ 88 00:04:11 00:22:38 0.185
ZO 68 00:03:14 00:27:09 0.119
ZH 72 00:03:25 00:13:32 0.254
ZY 60 00:02:51 00:12:06 0.236
ZJ 60 00:02:51 00:18:06 0.158
NBO 60 00:02:51 00:14:39 0.195
NBH 60 00:02:51 00:12:50 0.223
NBY 60 00:02:51 00:12:11 0.235
NBJ 610 00:29:04 01:09:42 0.417
DO 68 00:03:14 00:42:12 0.077
DJ 82 00:03:54 00:51:46 0.075
Dark 104 00:04:57 00:11:42 0.423
DY 3270 02:35:52 03:52:39 0.670
twilight 155 00:07:23 00:32:36 0.227
GainOH 2181 01:43:57 02:07:05 0.818
GB36 OH 144 00:06:51 00:13:10 0.521
GB37 OH 96 00:04:34 00:08:21 0.547
GB38 OH 144 00:06:51 00:22:51 0.300
Test 512 00:24:24 00:49:14 0.496
Nonlinear 8 00:00:22 00:12:01 0.032
GainOO 154 00:07:20 00:08:41 0.845
Flat 184 00:08:46 00:53:35 0.164
NGC6744 164 00:07:49 00:45:42 0.171
NGC4976 112 00:05:20 00:21:19 0.250
CentaurusA 300 00:14:18 00:40:10 0.356
Circinus 400 00:19:04 01:08:40 0.278
NGC6231 116 00:05:31 00:21:11 0.261
M83 392 00:18:41 01:12:11 0.259
M8 300 00:14:18 00:48:31 0.295
GB24 OJ 48 00:02:17 00:05:10 0.442
GB32 OH 16 00:00:45 00:02:54 0.263
GB11 OH 48 00:02:17 00:04:17 0.532
CheckImage OH 12 00:00:34 00:14:52 0.038
M7 1096 00:52:14 04:38:43 0.187
Arcturus 216 00:10:17 00:55:20 0.186
IC2602 688 00:32:47 02:44:39 0.199
M71 1896 01:30:22 07:05:07 0.213
Greg_TEST 2028 01:36:40 01:44:50 0.922
Altair 16 00:00:45 00:03:33 0.215
M73 8 00:00:22 00:03:39 0.104
IC2391 4 00:00:11 00:02:54 0.066
Peacok 72 00:03:25 00:16:50 0.204










Stats so far in 2023
Monthly observed fraction so far in 2023
Month Observed Time
(hh:mm:ss)
Expected Time
(hh:mm:ss)
Observed Fraction
(observed/expected)
Jan 18:43:03 259:20:03 0.072
Feb 51:45:11 258:50:12 0.200
Mar 55:18:59 318:34:15 0.174
Apr 77:47:40 337:41:57 0.230
May 97:43:38 372:13:44 0.263
Jun 49:38:22 370:47:30 0.134

Observed time so far in 2023
- Total time of each institute is calculated by the following
    [All observation time in 2023] = [Observed time so far] + [Remaining time in the future]
    [Remaining time in the future] = [Clear sky fraction] x [Remaining night time (Sun alt. < -10°)]
    
    [GB observation time in 2023] = [Observed GB time so far] + [Remaining GB time in the future]
    [Remaining GB time in the future] = [Clear sky fraction] x [Remaining GB night time (Sun alt. < -10° & GB alt. > 22°)]
    
    [Non-GB observation time in 2023] = [All observation time in 2023] - [GB observation time in 2023]
    
    [OU, NASA, ABC time in 2023] = 0.24 x [Non-GB observation time in 2023]
    [SAAO time in 2023] = 0.28 x [Non-GB observation time in 2023]
    
- ALLSKY time is equally distributed to each institute
- ToO time is distributed to each institute based on input of observer of each date
- Clear sky fraction of (0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5, 0.5) is assumed for (Jan, ..., Dec) in the calculation of the remaining observation time
All
(hh:mm:ss)
GB
(hh:mm:ss)
Non-GB
(hh:mm:ss)
SAAO
(hh:mm:ss)
OU
(hh:mm:ss)
NASA
(hh:mm:ss)
ABC
(hh:mm:ss)
CALIB
(hh:mm:ss)
Total 1281:07:35 484:59:07 796:08:28 222:55:10 191:04:26 191:04:26 191:04:26 15:42:12
Observed 350:56:55
(27.39%)
81:45:44
(16.86%)
269:11:11
(33.81%)
00:00:00
(0.00%)
258:35:19
(135.33%)
10:35:51
(5.55%)
00:00:00
(0.00%)
15:42:12
(N/A)
Remaining 930:10:40
(72.61%)
403:13:22
(83.14%)
526:57:17
(66.19%)
222:55:10
(100.00%)
-68:29:07
(0.00%)
180:28:34
(94.45%)
191:04:26
(100.00%)
00:00:00
(N/A)











Camera status (202306)