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76042000 LBQS 2111-4335
DETECTED



Object Information and Products

Object name : LBQS 2111-4335
RA (J2000) : 21 15 06.90
Dec (J2000) : -43 23 10.0
Detection significance : 7.59 sigma
Download Products (Full description of products)
All 76042000_v3.1_all.tar.gz Description
Imaging 76042000_v3.1_image.tar.gz Description
Spectral 76042000_v3.1_spectral.tar.gz Description
Timing 76042000_v3.1_timing.tar.gz Description



Observing Times
Elapsed (s) Exposure (s)
SIS0 71712 20303
SIS1 71680 18463
GIS2 71840 22493
GIS3 71840 22485

Observation Information

Sequence : 76042000
ASCA object name : LBQS2111-4335
Start date : 23 Apr 1998
Start time : 01:59:57
Start MJD : 50926.08331
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
Q 2111-4335 21 15 06.90 -43 23 10.0 1.708 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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560 431.4 128.6 6.33e-03
SIS1 Unsmoothed SIS1 detector image
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Smooothed SIS1 detector image
jpeg gif
447 369.1 77.9 4.22e-03
GIS2 Unsmoothed GIS2 detector image
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Smooothed GIS2 detector image
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607 471.3 135.7 6.03e-03
GIS3 Unsmoothed GIS3 detector image
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Smooothed GIS3 detector image
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565 530.3 34.7 1.54e-03



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
1.83 1.27 / 61 7.65e-02 2.40e-13
Full Full-band spectral fit with absorption 3.17e+21 2.49 1.27 / 60 7.56e-02 1.80e-13
Soft Soft-band spectral fit no absorption Unabsorbed
Model
1.83 1.38 / 30 8.19e-02 9.74e-14
Soft Soft-band spectral fit with absorption 3.47e+21 3.00 1.37 / 29 8.64e-02 8.27e-14
Hard Hard-band spectral fit no absorption Unabsorbed
Model
2.01 1.54 / 22 5.04e-02 1.21e-13
Hard Hard-band spectral fit with absorption 2.41e+22 3.00 1.59 / 21 4.17e-02 1.05e-13
Galactic NH 4.18e+20



Light Curve

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



Log File and Warnings

Log file

2005.07.06.11:31.76042000.seq

Warnings

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

Missing products

All products are available



Previous Sequence
76041000
Next Sequence
76043000


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NASA Official: Phil Newman
Last Updated: Monday, 25-Jul-2005 15:23:17 EDT