C H A N D R A   S C I E N C E   C E N T E R
O B S E R V A T I O N   C A T A L O G

OBSID:
30606
Title:
C-BASS: A Chandra Legacy Survey of AGN at the Highest Spatial Resolutions  
Investigator:
Koss
Observer:
Koss, Michael
Phone:
206-372-1885
Email:
mike.koss@eurekasci.com
Target Name:
LEDA89928
Sequence Number:
705338
Instrument:
ACIS-S
Grating:
NONE
SI Mode:
TE_0057AB
Raster Scan:
N
Annotated DOT:
NOV1024b

Proposal Number:
20701055
Right Ascension:
42.2473
Declination:
26.511
Status:
archived
Start Date:
2024-11-17 00:47:57
Category:
ACTIVE GALAXIES AND QUASARS
Type:
CCT
AO Cycle:
20
Dither Flag:
Y
Y Offset:
0
Z Offset:
0
Est. Count Rate:
0.128
Order-1 Count Rate:

Exposure Time:
10
Time Remaining:
11.087
Reqd Start Time:

Reqd Stop Time:

Period:

Epoch:

Start of Period:

End of Period:

PS Margin:

PE Margin:

Max Segments:
0

ACIS Mode:
TE
Standard?:
No
BEP Mode:
VF
On-Chip Summing?:
No
Row Sum:

Column Sum:

Frame Time:

Subarray Mode:
NONE
Starting Row:
0
Row Count:
1023
Subarray Frame Time:


Duty Cycle?:
No
Cycle Count:
0
Primary Exp Time:

Secondary Exp Time:

Event Filter?:
No
Filter Threshold:

Filter Range:

Bias Requested?:
No
Bias Frequency:

Bias After?:
No
Spatial Window?:
No

Abstract:
Chandra has conducted over 30 extragalactic surveys, at depths between 100 ks to 7 Ms that cumulatively add up to several years of observations. This has led to the discovery of thousands of distant black holes and hundreds of refereed papers that have defined our current understanding of the growth of SMBHs, their radiative outputs, and how these may be linked to their host galaxies. The Swift-BAT 105-month survey all sky survey has detected 1181 of the nearest and brightest AGN, which have similar luminosities to the distant AGN typically found in deep, pencil-beam Chandra surveys. We propose a Chandra cool attitude program to survey the 537 BAT AGN that have yet to be observed by Chandra, within the ecliptic plane constraints. This will enable a high-spatial resolution study on the scales of 100s of pc (~0.025, i.e. 0.5 arcsec=250 pc) for a large number of AGN with an unprecedented collection of ancillary multiwavelength data for the first time to study dual, recoiling, and offset AGN, and to resolve jets, study AGN feedback, and look for extended profiles of plasma (Fe Ka) emission.

Remarks:
N/A

psci Run:
16
Processing Date:
Dec 10 20:28
psci Directory:
/nfs/maaxnew/r3/fo/acis129a/acis129.log
OBSID:
30606
SIM Mode:
ACIS-S
OTG Mode:
NONE
Seq Number:
705338
Target Name:
LEDA89928
AO:
20
Start VCDU:
110091:016
Start Time (UTC):
322:04037.026
Stop Time (UTC):
322:15133.735
Kilosecs:
11.1
% Frames:
100.0
# CCDs:
S2
# Frames:
3649
# Events:
95092
Events/sec:
8
PSCI errors:
0
% drops:
0.0
Bias Errs:
0
FP Temp:
-115.2
Parameter Block:
0x0057a034
Window Block:
-
# Windows:
0
FEP Mode:
Te5x5
BEP Mode:
F
Start Row:
0
# Rows:
1024
Primary Exposure:
30
Secondary Exposure:
0
Duty Cycle:
0
Summing?:
No
Bias?:
Yes
Trickle?:
Yes
Bias Run:
16


pgf@space.mit.edu Tue Apr 8 9:48:31 EST 2025