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ASCA
Sequence List
70023000
3C 273.0
DETECTED
Object Information and Products
Object name
:
3C 273.0
RA (J2000)
:
12 29 06.70
Dec (J2000)
:
+02 03 08.0
Detection significance
:
1919.55 sigma
Download Products
(Full description of products)
All
70023000_v3.1_all.tar.gz
Description
Imaging
70023000_v3.1_image.tar.gz
Description
Spectral
70023000_v3.1_spectral.tar.gz
Description
Timing
70023000_v3.1_timing.tar.gz
Description
Observing Times
Elapsed (s)
Exposure (s)
SIS0
101475
31964
SIS1
98147
30838
GIS2
101479
33079
GIS3
101479
33059
Observation Information
Sequence
:
70023000
ASCA object name
:
3C273
Start date
:
08 Jun 1993
Start time
:
19:09:58
Start MJD
:
49146.79860
SIS clocking mode
:
1 CCD
SIS data mode
:
BRIGHT
GIS3 channels
:
1024
Event threshold
:
The effective event threshold is constant.
Link to official ASCA Data Facility processing page
GIS Sky Images and Veron 2001 Objects
GIS2 Detection Image
GIS Rebinned Image
Veron Objects
jpeg
gif
jpeg
gif
jpeg
gif
Veron Name
(with NED link)
RA (J2000)
Dec (J2000)
Redshift
Type
3C 273.0
12 29 06.70
+02 03 08.0
0.158
SEYFERT TYPE 1
1E 1227+024
12 29 53.30
+02 08 06.0
0.57
QSO
Link to all NED objects in GIS field-of-view
Detector Images, Extraction Regions and Counts
Detector
Detector Images
Source
Region
Counts
Scaled
Background
Counts
Background
Subtracted
Counts
Background
Subtracted
Rate
Unsmoothed
Smoothed
(counts)
(counts)
(counts)
(counts s
-1
)
SIS0
jpeg
gif
jpeg
gif
137906
10870.6
127035.4
3.97e+00
SIS1
jpeg
gif
jpeg
gif
113046
6051.5
106994.5
3.47e+00
GIS2
jpeg
gif
jpeg
gif
68138
2334.6
65803.4
1.99e+00
GIS3
jpeg
gif
jpeg
gif
87691
2281.7
85409.3
2.58e+00
Spectral Fitting Results
Energy
Band
Spectrum
N
H
Photon
Index
Red. Chi
2
/ DOF
Prob. to
Exceed
SIS0 Flux
(cm
-2
)
(erg cm
-2
s
-1
)
Full
Unabsorbed
Model
1.65
1.40 / 356
7.27e-07
1.71e-10
Full
0.00e+00
1.65
1.41 / 355
6.08e-07
1.71e-10
Soft
Unabsorbed
Model
1.68
1.35 / 137
3.93e-03
5.74e-11
Soft
0.00e+00
1.68
1.36 / 136
3.31e-03
5.74e-11
Hard
Unabsorbed
Model
1.60
1.24 / 210
9.68e-03
1.17e-10
Hard
0.00e+00
1.60
1.25 / 209
8.53e-03
1.17e-10
Galactic N
H
1.79e+20
Light Curve
Combined SIS0 + SIS1 0.5-10 keV light curve
Log File and Warnings
Log file
2005.06.21.23:58.70023000.seq
Warnings
Some unscreened SIS events files were hidden
List of warnings in log file
Missing products
All products are available
Previous Sequence
70022000
Next Sequence
70024000
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Last Updated: Monday, 25-Jul-2005 15:16:18 EDT