NICER observation list: Target ID 570001
- Proposal Number = 5700
- Target ID = 570001
- Target Name = RXS_J1131-1231
- Proposal Title = MICROLENSING SIZE OF AGN HARD X-RAY EMISSION
- PI = Xinyu Dai
- Proposal Category = ACTIVE GALAXIES AND QUASARS
- Cycle number = 5
- Observation Type = NOR
Abstract
We propose to measure the size of the AGN hard X-ray emission with microlensing for the first time to the X-ray brightest lensed quasar, RXJ1131-1231, providing a physical constraint on the temperature gradient of the corona and the reflection component. This will provide a crucial independent test of the emerging paradigm for the reflection model for Type I AGN, where the reflection is dominated by regions close to the black hole with strong relativistic and light bending effects. This will further constrain the environment immediately around the black hole, which is essential to accurately measure black hole spins and understand the cosmic X-ray background.
| Obsid |
RA |
DEC |
l |
b |
Start |
End |
Exposure |
Number of Modules |
Number of Processing |
Status of Processing |
Date of Processing |
Public date |
| 5700010201 |
172.964 |
-12.532 |
274.425 |
45.889 |
59785.3410 |
59785.7567 |
2979.0 |
49 |
5 |
VALIDATED |
59800.1 |
59979 |
| 5700010301 |
172.965 |
-12.533 |
274.428 |
45.888 |
59961.4491 |
59961.5928 |
3383.0 |
52 |
2 |
VALIDATED |
59975.3 |
60155 |
| 5700010401 |
172.966 |
-12.534 |
274.429 |
45.888 |
59985.2157 |
59985.9338 |
4661.0 |
51 |
5 |
VALIDATED |
59997.2 |
60179 |
| 5700010402 |
172.966 |
-12.533 |
274.429 |
45.888 |
59986.1069 |
59986.3243 |
944.0 |
51 |
6 |
VALIDATED |
59997.3 |
60180 |
| 5700010501 |
172.964 |
-12.533 |
274.426 |
45.888 |
60006.9465 |
60006.9727 |
1030.0 |
51 |
5 |
VALIDATED |
60021.9 |
60200 |
| 5700010502 |
172.965 |
-12.531 |
274.426 |
45.890 |
60007.0137 |
60007.4241 |
4157.0 |
51 |
6 |
VALIDATED |
60022.0 |
60201 |