NICER observation list: Target ID 364601
- Proposal Number = 3646
- Target ID = 364601
- Target Name = 1ES_1927+564
- Proposal Title = NICER FOLLOW-UP OF AN EXTREME NUCLEAR TRANSIENT
- PI = ERIN KARA
- Proposal Category = ACTIVE GALAXIES AND QUASARS
- Cycle number = 3
- Observation Type = NOR
Abstract
X-ray observations of extreme accretion episodes provide a unique probe of the physics feedback from supermassive black holes. Whether due to some unknown disc instability or due to a tidal disruption event, such events change the accretion flow over timescales of weeks to months. This provides us with an impulse of accretion after which we can monitor how the system responds, through the formation of a disc, corona, jet or massive outflow. NICER, in particular, is ideally suited for X-ray follow-up because it has flexible scheduling, a large effective area and good spectral resolution. We request to follow-up one bright extreme nuclear transient event for 150 days every 3 days for 1.5 ks (for a total of 75ks), to watch the black hole releases energy back into its environments after an ext
| Obsid |
RA |
DEC |
l |
b |
Start |
End |
Exposure |
Number of modules |
Status of Processing |
Date of Processing |
Public date |
| 3646010101 |
291.832 |
65.565 |
96.98354 |
20.96051 |
59272.6653 |
59272.7460 |
2343.00000 |
52 |
VALIDATED |
59276.7 |
59466 |
| 3646010102 |
291.831 |
65.564 |
96.98320 |
20.96084 |
59273.1296 |
59273.2712 |
1097.00000 |
52 |
VALIDATED |
59278.0 |
59467 |
| 3646010103 |
291.830 |
65.565 |
96.98354 |
20.96104 |
59277.1208 |
59277.7085 |
3231.00000 |
52 |
VALIDATED |
59283.6 |
59471 |
| 3646010201 |
291.831 |
65.565 |
96.98389 |
20.96076 |
59272.0829 |
59272.1010 |
1295.00000 |
52 |
VALIDATED |
59276.6 |
59466 |
| 3646010202 |
291.831 |
65.565 |
96.98364 |
20.96098 |
59280.8185 |
59280.9348 |
3573.00000 |
52 |
VALIDATED |
59284.6 |
59474 |
| 3646010301 |
291.830 |
65.565 |
96.98404 |
20.96121 |
59290.0914 |
59290.2456 |
5531.00000 |
52 |
VALIDATED |
59295.9 |
59484 |
| 3646010401 |
291.831 |
65.565 |
96.98435 |
20.96100 |
59297.8481 |
59297.8581 |
798.00000 |
52 |
VALIDATED |
59301.7 |
59491 |
| 3646010402 |
291.829 |
65.565 |
96.98404 |
20.96169 |
59298.0292 |
59298.3095 |
2296.00000 |
52 |
VALIDATED |
59302.6 |
59492 |
| 3646010501 |
291.832 |
65.565 |
96.98442 |
20.96076 |
59299.2671 |
59299.5926 |
486.00000 |
52 |
VALIDATED |
59303.7 |
59493 |
| 3646010502 |
291.834 |
65.566 |
96.98491 |
20.96009 |
59310.5308 |
59310.6787 |
3498.00000 |
52 |
VALIDATED |
59320.8 |
59504 |
| 3646010601 |
291.834 |
65.565 |
96.98446 |
20.95967 |
59319.3068 |
59319.5201 |
5523.00000 |
52 |
VALIDATED |
59331.6 |
59513 |
| 3646010701 |
291.831 |
65.564 |
96.98320 |
20.96049 |
59330.4146 |
59330.9451 |
4137.00000 |
52 |
VALIDATED |
59341.8 |
59524 |
| 3646010702 |
291.832 |
65.564 |
96.98337 |
20.96045 |
59330.9986 |
59331.2684 |
3900.00000 |
52 |
VALIDATED |
59341.8 |
59525 |
| 3646010703 |
291.831 |
65.565 |
96.98361 |
20.96062 |
59333.0016 |
59333.0145 |
837.00000 |
52 |
VALIDATED |
59344.7 |
59527 |
| 3646010801 |
291.831 |
65.565 |
96.98373 |
20.96075 |
59340.4229 |
59340.4381 |
1002.00000 |
52 |
VALIDATED |
59349.7 |
59534 |
| 3646010802 |
291.832 |
65.564 |
96.98351 |
20.96033 |
59341.3120 |
59341.8481 |
4130.00000 |
52 |
VALIDATED |
59351.6 |
59535 |
| 3646010803 |
291.832 |
65.564 |
96.98294 |
20.96031 |
59344.1525 |
59344.9462 |
5114.00000 |
52 |
VALIDATED |
59356.6 |
59538 |
| 3646010804 |
291.831 |
65.564 |
96.98335 |
20.96062 |
59345.0060 |
59345.9150 |
6750.00000 |
52 |
VALIDATED |
59356.6 |
59539 |
| 3646010805 |
291.830 |
65.565 |
96.98340 |
20.96099 |
59352.1537 |
59352.8765 |
4391.00000 |
52 |
VALIDATED |
59362.6 |
59546 |
| 3646010806 |
291.830 |
65.564 |
96.98308 |
20.96088 |
59353.1898 |
59353.7154 |
4335.00000 |
52 |
VALIDATED |
59363.6 |
59547 |
| 3646010901 |
291.831 |
65.565 |
96.98372 |
20.96097 |
59346.4917 |
59346.5694 |
1478.00000 |
52 |
VALIDATED |
59356.7 |
59540 |
| 3646010902 |
291.829 |
65.564 |
96.98241 |
20.96119 |
59350.4780 |
59350.6320 |
6190.00000 |
52 |
VALIDATED |
59360.7 |
59544 |
| 3646011001 |
291.830 |
65.564 |
96.98240 |
20.96079 |
59355.1905 |
59355.5836 |
1166.00000 |
52 |
VALIDATED |
59368.0 |
59549 |
| 3646011002 |
291.829 |
65.563 |
96.98177 |
20.96102 |
59356.2850 |
59356.2935 |
523.00000 |
52 |
VALIDATED |
59368.1 |
59550 |
| 3646011003 |
291.829 |
65.563 |
96.98128 |
20.96077 |
59358.0310 |
59358.3601 |
877.00000 |
52 |
VALIDATED |
59368.1 |
59552 |
| 3646011004 |
291.830 |
65.565 |
96.98365 |
20.96125 |
59359.0581 |
59359.9748 |
6794.00000 |
52 |
VALIDATED |
59375.6 |
59553 |
| 3646011005 |
291.830 |
65.565 |
96.98367 |
20.96134 |
59360.1616 |
59360.9421 |
3654.00000 |
52 |
VALIDATED |
59374.7 |
59554 |
| 3646011006 |
291.828 |
65.564 |
96.98251 |
20.96192 |
59361.4428 |
59361.9049 |
2501.00000 |
52 |
VALIDATED |
59371.7 |
59555 |
| 3646011007 |
291.828 |
65.565 |
96.98367 |
20.96218 |
59362.1525 |
59362.4283 |
2215.00000 |
52 |
VALIDATED |
59371.7 |
59556 |
| 3646011101 |
291.827 |
65.564 |
96.98233 |
20.96204 |
59362.7356 |
59362.7456 |
578.00000 |
52 |
VALIDATED |
59372.7 |
59556 |
| 3646011102 |
291.827 |
65.565 |
96.98292 |
20.96215 |
59363.1278 |
59363.9067 |
634.00000 |
52 |
VALIDATED |
59373.7 |
59557 |
| 3646011103 |
291.827 |
65.563 |
96.98168 |
20.96191 |
59364.2885 |
59364.6235 |
94.00000 |
52 |
VALIDATED |
59374.7 |
59558 |
| 3646011201 |
291.831 |
65.565 |
96.98428 |
20.96089 |
59376.2863 |
59376.8144 |
3292.00000 |
52 |
VALIDATED |
59386.7 |
59570 |
| 3646011202 |
291.831 |
65.565 |
96.98443 |
20.96094 |
59377.1222 |
59377.9116 |
7144.00000 |
52 |
VALIDATED |
59387.7 |
59571 |
| 3646011203 |
291.836 |
65.564 |
96.98415 |
20.95869 |
59379.4505 |
59379.9769 |
1634.00000 |
52 |
VALIDATED |
59389.7 |
59573 |
| 3646011204 |
291.835 |
65.565 |
96.98423 |
20.95938 |
59380.0183 |
59380.8806 |
16167.00000 |
52 |
VALIDATED |
59390.7 |
59574 |
| 3646011205 |
291.834 |
65.565 |
96.98440 |
20.95979 |
59380.9894 |
59381.9781 |
3076.82009 |
52 |
VALIDATED |
59391.7 |
59575 |
| 3646011206 |
291.833 |
65.565 |
96.98441 |
20.96001 |
59382.0914 |
59382.8172 |
3376.00000 |
52 |
VALIDATED |
59393.1 |
59576 |
| 3646011207 |
291.834 |
65.570 |
96.98958 |
20.96170 |
59382.9972 |
59383.8498 |
5086.00000 |
52 |
VALIDATED |
59393.1 |
59577 |
| 3646011208 |
291.833 |
65.570 |
96.98874 |
20.96168 |
59384.6757 |
59384.6845 |
353.00000 |
52 |
VALIDATED |
59394.7 |
59578 |
| 3646011209 |
291.831 |
65.565 |
96.98431 |
20.96107 |
59385.0646 |
59385.4576 |
863.00000 |
52 |
VALIDATED |
59394.8 |
59579 |
| 3646011210 |
291.833 |
65.569 |
96.98823 |
20.96164 |
59386.4185 |
59386.9420 |
2312.00000 |
52 |
VALIDATED |
59397.8 |
59580 |
| 3646011211 |
291.833 |
65.570 |
96.98971 |
20.96183 |
59386.9995 |
59387.0709 |
907.00000 |
52 |
VALIDATED |
59397.8 |
59581 |
| 3646011301 |
291.834 |
65.565 |
96.98420 |
20.95976 |
59388.3583 |
59388.6219 |
2038.00000 |
52 |
VALIDATED |
59398.9 |
59582 |
| 3646011302 |
291.834 |
65.565 |
96.98428 |
20.95975 |
59389.0685 |
59389.9141 |
512.00000 |
52 |
VALIDATED |
59401.8 |
59583 |
| 3646011303 |
291.832 |
65.565 |
96.98416 |
20.96032 |
59390.6065 |
59390.9468 |
6941.00000 |
52 |
VALIDATED |
59401.9 |
59584 |
| 3646011304 |
291.832 |
65.565 |
96.98369 |
20.96016 |
59395.6389 |
59395.7188 |
2099.00000 |
52 |
VALIDATED |
59407.8 |
59589 |
| 3646011305 |
291.832 |
65.565 |
96.98369 |
20.96047 |
59396.2801 |
59396.3037 |
1959.00000 |
52 |
VALIDATED |
59407.9 |
59590 |
| 3646011306 |
291.832 |
65.565 |
96.98440 |
20.96040 |
59397.5102 |
59397.5294 |
1466.00000 |
52 |
VALIDATED |
59413.7 |
59591 |
| 3646011401 |
291.832 |
65.565 |
96.98382 |
20.96047 |
59399.3741 |
59399.9174 |
3944.00000 |
52 |
VALIDATED |
59409.7 |
59593 |
| 3646011402 |
291.832 |
65.564 |
96.98358 |
20.96030 |
59400.0868 |
59400.2401 |
6364.00000 |
52 |
VALIDATED |
59409.7 |
59594 |