NICER observation list: Target ID 865301
- Proposal Number = 8653
- Target ID = 865301
- Target Name = IC_2921
- Proposal Title = RESOLVING THE AGN BOLOMETRIC EMISSION WITH NICER AND HST
- PI = MICHAEL KOSS
- Proposal Category = ACTIVE GALAXIES AND QUASARS
- Cycle number = 8
- Observation Type = NOR
Abstract
Nearby powerful AGN provide critical insights into the growth of black holes and their impact on host galaxies. The Swift-BAT survey offers the largest, most complete sample of local (z<0.1) powerful AGN. Major HST SNAP programs (>500 orbits) are observing 191 nearby Seyfert 1 AGN from this sample across UV (225W) and optical bands (G435W and 814W), delivering high spatial resolution AGN PSF measurements (~50 pc). To fully understand the accretion mechanisms of these AGN, we propose 2 ks NICER followup of the ~39 AGN/year observed with HST. This will provide simultaneous high-quality soft X-ray observations (<2 keV), which are essential for constraining the blue end of accretion disk models and will offer unprecedented insights into the accretion processes of nearby luminous AGN.
Obsid |
RA |
DEC |
l |
b |
Start |
End |
Exposure |
Number of Modules |
Number of Processing |
Status of Processing |
Date of Processing |
Public date |
8653010101 |
173.206 |
10.296 |
251.453 |
64.978 |
60791.6102 |
60791.8794 |
1780.0 |
50 |
6 |
VALIDATED |
60802.9 |
60805 |
8653010102 |
173.206 |
10.296 |
251.454 |
64.978 |
60792.0058 |
60792.0088 |
208.0 |
50 |
4 |
VALIDATED |
60802.9 |
60806 |