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Tartarus Home Tartarus at Imperial College London ASCA Sequence List
70013000 NGC 3227
DETECTED

Object Information and Products

Object name : NGC 3227
RA (J2000) : 10 23 30.60
Dec (J2000) : +19 51 56.0
Detection significance : 959.47 sigma
Download Products (Full description of products)
All 70013000_v3.1_all.tar.gz Description
Imaging 70013000_v3.1_image.tar.gz Description
Spectral 70013000_v3.1_spectral.tar.gz Description
Timing 70013000_v3.1_timing.tar.gz Description


Observing Times
Elapsed (s) Exposure (s)
SIS0 84235 32659
SIS1 84235 27175
GIS2 84251 38789
GIS3 84251 38759

Observation Information

Sequence : 70013000
ASCA object name : NGC3227
Start date : 08 May 1993
Start time : 03:18:11
Start MJD : 49115.13764
SIS clocking mode : 4 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
jpeg gif jpeg gif jpeg gif


Veron Name
(with NED link) 		RA (J2000) Dec (J2000) Redshift Type
NGC 3227 10 23 30.60 +19 51 56.0 0.003 SEYFERT TYPE 1.5
NGC 3226 10 23 27.00 +19 53 54.0 0.004 LINER
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
jpeg gif 		Smooothed SIS0 detector image
jpeg gif 		21702 686.8 21015.2 6.43e-01
SIS1 Unsmoothed SIS1 detector image
jpeg gif 		Smooothed SIS1 detector image
jpeg gif 		11128 352.8 10775.2 3.97e-01
GIS2 Unsmoothed GIS2 detector image
jpeg gif 		Smooothed GIS2 detector image
jpeg gif 		27568 1490.0 26078.0 6.72e-01
GIS3 Unsmoothed GIS3 detector image
jpeg gif 		Smooothed GIS3 detector image
jpeg gif 		29994 1467.7 28526.3 7.36e-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 		1.24 2.92 / 356 0.00e+00 3.85e-11
Full Full-band spectral fit with absorption 1.92e+21 1.50 1.13 / 355 4.50e-02 3.56e-11
Soft Soft-band spectral fit no absorption Unabsorbed
Model 		0.80 1.39 / 137 1.80e-03 7.84e-12
Soft Soft-band spectral fit with absorption 9.89e+20 1.16 1.21 / 136 4.97e-02 7.63e-12
Hard Hard-band spectral fit no absorption Unabsorbed
Model 		1.48 0.98 / 210 5.60e-01 2.81e-11
Hard Hard-band spectral fit with absorption 1.67e+21 1.53 0.98 / 209 5.84e-01 2.78e-11
Galactic NH 2.15e+20


Light Curve

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


Log File and Warnings

Log file

2005.06.21.18:16.70013000.seq

Warnings

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

Missing products

All products are available


Previous Sequence
70012010
Next Sequence
70014000


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    Last Updated: Monday, 25-Jul-2005 15:15:36 EDT