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71008000 3C 390.3
DETECTED



Object Information and Products

Object name : 3C 390.3
RA (J2000) : 18 42 09.00
Dec (J2000) : +79 46 17.0
Detection significance : 585.73 sigma
Download Products (Full description of products)
All 71008000_v3.1_all.tar.gz Description
Imaging 71008000_v3.1_image.tar.gz Description
Spectral 71008000_v3.1_spectral.tar.gz Description
Timing 71008000_v3.1_timing.tar.gz Description



Observing Times
Elapsed (s) Exposure (s)
SIS0 87556 39597
SIS1 87556 37996
GIS2 89496 46724
GIS3 89496 46724

Observation Information

Sequence : 71008000
ASCA object name : 3C390.3
Start date : 16 Nov 1993
Start time : 22:03:22
Start MJD : 49307.91901
SIS clocking mode : 2 CCDs
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
GIS2 image with detection regions Binned GIS image with nominal RA/Dec Smoothed GIS image with Veron objects and centroid
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Veron Name
(with NED link)
RA (J2000) Dec (J2000) Redshift Type
3C 390.3 18 42 09.00 +79 46 17.0 0.057 SEYFERT TYPE 1.5
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 Unsmoothed SIS0 detector image
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Smooothed SIS0 detector image
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24835 2245.9 22589.1 5.70e-01
SIS1 Unsmoothed SIS1 detector image
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Smooothed SIS1 detector image
jpeg gif
19669 1438.4 18230.6 4.80e-01
GIS2 Unsmoothed GIS2 detector image
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Smooothed GIS2 detector image
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15377 1254.0 14123.0 3.02e-01
GIS3 Unsmoothed GIS3 detector image
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Smooothed GIS3 detector image
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19298 1297.5 18000.5 3.85e-01



Spectral Fitting Results

Energy
Band
Spectrum NH Photon
Index
Red. Chi2
/ DOF
Prob. to
Exceed
SIS0 Flux
(cm-2) (erg cm-2 s-1)
Full Full-band spectral fit no absorption Unabsorbed
Model
1.53 1.65 / 356 1.38e-13 2.46e-11
Full Full-band spectral fit with absorption 7.52e+20 1.67 1.35 / 355 1.05e-05 2.34e-11
Soft Soft-band spectral fit no absorption Unabsorbed
Model
1.34 1.40 / 136 1.51e-03 7.19e-12
Soft Soft-band spectral fit with absorption 5.32e+20 1.55 1.34 / 135 5.60e-03 7.04e-12
Hard Hard-band spectral fit no absorption Unabsorbed
Model
1.58 1.27 / 211 5.40e-03 1.69e-11
Hard Hard-band spectral fit with absorption 0.00e+00 1.59 1.27 / 210 4.71e-03 1.68e-11
Galactic NH 4.24e+20



Light Curve

Full-band SIS light curve Combined SIS0 + SIS1 0.5-10 keV light curve



Log File and Warnings

Log file

2005.06.22.06:55.71008000.seq

Warnings

No warnings

Missing products

All products are available



Previous Sequence
71007000
Next Sequence
71009000


FirstGov logo + Privacy Policy and Important Notices NASA Curator: Jane Turner
NASA Official: Phil Newman
Last Updated: Monday, 25-Jul-2005 15:17:06 EDT