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70018000 NGC 5548
DETECTED



Object Information and Products

Object name : NGC 5548
RA (J2000) : 14 17 59.60
Dec (J2000) : +25 08 13.0
Detection significance : 1744.99 sigma
Download Products (Full description of products)
All 70018000_v3.1_all.tar.gz Description
Imaging 70018000_v3.1_image.tar.gz Description
Spectral 70018000_v3.1_spectral.tar.gz Description
Timing 70018000_v3.1_timing.tar.gz Description



Observing Times
Elapsed (s) Exposure (s)
SIS0 81568 20265
SIS1 81565 16607
GIS2 83845 32001
GIS3 83845 31999

Observation Information

Sequence : 70018000
ASCA object name : NGC5548
Start date : 27 Jul 1993
Start time : 15:36:18
Start MJD : 49195.65022
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
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Veron Name
(with NED link)
RA (J2000) Dec (J2000) Redshift Type
NGC 5548 14 17 59.60 +25 08 13.0 0.017 SEYFERT TYPE 1.5
1E 14151+254 14 17 22.70 +25 13 36.0 0.56 AGN UNCLASSIFIED
14151+254 14 17 24.30 +25 14 55.0 2.31 QSO
2E 1414+2513 14 17 18.60 +24 59 33.0 1.057 QSO
2E 1416+2523 14 18 58.10 +25 10 20.0 0.674 QSO
14148+252 14 17 06.00 +24 59 43.0 1.83 QSO
14149+251 14 17 15.90 +24 52 12.0 1.87 QSO
14144+256 14 16 45.90 +25 22 51.0 1.8 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 Unsmoothed SIS0 detector image
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Smooothed SIS0 detector image
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38338 1169.6 37168.4 1.83e+00
SIS1 Unsmoothed SIS1 detector image
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Smooothed SIS1 detector image
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24624 543.5 24080.5 1.45e+00
GIS2 Unsmoothed GIS2 detector image
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Smooothed GIS2 detector image
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48120 1620.7 46499.3 1.45e+00
GIS3 Unsmoothed GIS3 detector image
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Smooothed GIS3 detector image
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51500 1565.8 49934.2 1.56e+00



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
1.75 1.41 / 356 4.42e-07 7.38e-11
Full Full-band spectral fit with absorption 1.54e+20 1.77 1.39 / 355 1.69e-06 7.30e-11
Soft Soft-band spectral fit no absorption Unabsorbed
Model
1.68 2.11 / 136 7.05e-13 2.71e-11
Soft Soft-band spectral fit with absorption 0.00e+00 1.68 2.13 / 135 4.80e-13 2.71e-11
Hard Hard-band spectral fit no absorption Unabsorbed
Model
1.78 0.86 / 211 9.27e-01 4.62e-11
Hard Hard-band spectral fit with absorption 0.00e+00 1.78 0.87 / 210 9.20e-01 4.61e-11
Galactic NH 1.69e+20



Light Curve

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



Log File and Warnings

Log file

2005.06.21.21:44.70018000.seq

Warnings

No warnings

Missing products

All products are available



Previous Sequence
70017000
Next Sequence
70020000


FirstGov logo + Privacy Policy and Important Notices NASA Curator: Jane Turner
NASA Official: Phil Newman
Last Updated: Monday, 25-Jul-2005 15:16:01 EDT