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Tartarus Home Tartarus at Imperial College London ASCA Sequence List
74053000 NGC 985
DETECTED

Object Information and Products

Object name : NGC 985
RA (J2000) : 02 34 37.80
Dec (J2000) : -08 47 15.0
Detection significance : 303.97 sigma
Download Products (Full description of products)
All 74053000_v3.1_all.tar.gz Description
Imaging 74053000_v3.1_image.tar.gz Description
Spectral 74053000_v3.1_spectral.tar.gz Description
Timing 74053000_v3.1_timing.tar.gz Description


Observing Times
Elapsed (s) Exposure (s)
SIS0 100768 38701
SIS1 100768 37967
GIS2 101120 41186
GIS3 101120 41178

Observation Information

Sequence : 74053000
ASCA object name : NGC985
Start date : 12 Aug 1996
Start time : 08:55:05
Start MJD : 50307.37159
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
jpeg gif jpeg gif jpeg gif


Veron Name
(with NED link) 		RA (J2000) Dec (J2000) Redshift Type
NGC 985 02 34 37.80 -08 47 15.0 0.043 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
jpeg gif 		Smooothed SIS0 detector image
jpeg gif 		12809 1162.5 11646.5 3.01e-01
SIS1 Unsmoothed SIS1 detector image
jpeg gif 		Smooothed SIS1 detector image
jpeg gif 		10024 771.5 9252.5 2.44e-01
GIS2 Unsmoothed GIS2 detector image
jpeg gif 		Smooothed GIS2 detector image
jpeg gif 		7378 960.1 6417.9 1.56e-01
GIS3 Unsmoothed GIS3 detector image
jpeg gif 		Smooothed GIS3 detector image
jpeg gif 		9084 986.2 8097.8 1.97e-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 		1.48 1.56 / 320 6.05e-10 1.27e-11
Full Full-band spectral fit with absorption 4.40e+20 1.55 1.52 / 319 6.43e-09 1.23e-11
Soft Soft-band spectral fit no absorption Unabsorbed
Model 		1.33 2.23 / 103 1.10e-11 3.49e-12
Soft Soft-band spectral fit with absorption 0.00e+00 1.33 2.25 / 102 7.28e-12 3.49e-12
Hard Hard-band spectral fit no absorption Unabsorbed
Model 		1.60 1.08 / 208 2.05e-01 8.75e-12
Hard Hard-band spectral fit with absorption 3.86e+21 1.74 1.07 / 207 2.28e-01 8.49e-12
Galactic NH 2.90e+20


Light Curve

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


Log File and Warnings

Log file

2005.07.13.09:27.74053000.seq

Warnings

No warnings

Missing products

All products are available


Previous Sequence
74052000
Next Sequence
74054000


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    Last Updated: Monday, 25-Jul-2005 15:10:05 EDT