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71043000 3C 234.0
DETECTED



Object Information and Products

Object name : 3C 234.0
RA (J2000) : 10 01 49.50
Dec (J2000) : +28 47 10.0
Detection significance : 13.87 sigma
Download Products (Full description of products)
All 71043000_v3.1_all.tar.gz Description
Imaging 71043000_v3.1_image.tar.gz Description
Spectral 71043000_v3.1_spectral.tar.gz Description
Timing 71043000_v3.1_timing.tar.gz Description



Observing Times
Elapsed (s) Exposure (s)
SIS0 44544 13622
SIS1 44544 13430
GIS2 41856 18057
GIS3 41856 18057

Observation Information

Sequence : 71043000
ASCA object name : 3C234
Start date : 04 May 1994
Start time : 07:21:48
Start MJD : 49476.30681
SIS clocking mode : 1 CCD
SIS data mode : BRIGHT2
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 234.0 10 01 49.50 +28 47 10.0 0.185 SEYFERT TYPE 1
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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458 298.8 159.2 1.17e-02
SIS1 Unsmoothed SIS1 detector image
jpeg gif
Smooothed SIS1 detector image
jpeg gif
378 216.4 161.6 1.20e-02
GIS2 Unsmoothed GIS2 detector image
jpeg gif
Smooothed GIS2 detector image
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489 321.9 167.1 9.25e-03
GIS3 Unsmoothed GIS3 detector image
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Smooothed GIS3 detector image
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552 350.4 201.6 1.12e-02



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
0.03 1.31 / 56 6.02e-02 1.10e-12
Full Full-band spectral fit with absorption 0.00e+00 0.02 1.33 / 55 5.01e-02 1.10e-12
Soft Soft-band spectral fit no absorption Unabsorbed
Model
2.26 1.37 / 22 1.16e-01 1.27e-13
Soft Soft-band spectral fit with absorption 0.00e+00 2.33 1.43 / 21 9.02e-02 1.28e-13
Hard Hard-band spectral fit no absorption Unabsorbed
Model
-1.00 0.78 / 25 7.66e-01 1.78e-12
Hard Hard-band spectral fit with absorption 1.58e+21 -1.00 0.82 / 24 7.18e-01 1.80e-12
Galactic NH 1.91e+20



Light Curve

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



Log File and Warnings

Log file

2005.07.08.17:14.71043000.seq

Warnings

Some unscreened SIS events files were hidden
List of warnings in log file

Missing products

All products are available



Previous Sequence
71042020
Next Sequence
71044000


FirstGov logo + Privacy Policy and Important Notices NASA Curator: Jane Turner
NASA Official: Phil Newman
Last Updated: Monday, 25-Jul-2005 14:59:03 EDT