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Date and Time of the Query: 2022-01-18 T09:22:04 PST
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Diameter data point(s) for object SSTSL2 J015628.44+053823.2

Diameter Data --- Published and Homogenized (arcsec) Units

  Published UnitsHomogenized Units
No.Observed Passband
REFCODE
Major Axis
(2a)
Major Axis UnitsMinor Axis
(2b)
Minor Axis UnitsAxis Ratio (b/a)Major Axis Unc.Ellipticity
(1 - b/a)
Eccentricity
[(a/b)2-1]/
[(a/b)2+1]
Position Angle
(deg)
[published]
Reference LevelFrequency (Hz)Major Axis
(2a)
(arcsec)
Major Axis Unc.Axis Ratio (b/a)Ellipticity
(1 - b/a)
Eccentricity
[(a/b)2-1]/
[(a/b)2+1]
cos-1(b/a)
(deg)
Position Angle
(deg)
[J2000]
1 0.5-7 keV Chandra
2020CSC...C2..0000:
0.20129575 arcsec 0.20129575 arcsec ... 1.18347400 ... ... 0.0
[J2000]
extent deconvolved with PSF 5.56E+17 0.20 1.18 0.20 0.80 0.92 78 0
[J2000]
2 1.2-2 keV Chandra
2020CSC...C2..0000:
0.35781869 arcsec 0.35781869 arcsec ... 0.93708652 ... ... 0.0
[J2000]
extent deconvolved with PSF 3.77E+17 0.36 0.94 0.36 0.64 0.77 69 0
[J2000]


Detailed Information for Each Entry

 No. 1
                                Published Units:                    Homogenized Units:

Reference Code                : 2020CSC...C2..0000:
Published Object Name         :                               
Frequency Targeted            : 0.5-7 keV Chandra             
Major Axis (2a)               : 0.20129575 arcsec                   2a = 0.20 arcsec
Uncertainty                   : 1.18347400  arcsec                  1.18 arcsec              
Minor Axis (2b)               : 2b = 0.20129575 arcsec              2b = 0.20 arcsec 
Uncertainty                   : 1.18347400                                  1.18
Axis Ratio                    : ...                                 b/a = 0.20
Uncertainty                   : ...                                 1.18
Ellipticity                   : ...                                 1 - b/a = 0.80
Uncertainty                   : ...                                 1.18
Eccentricity                  : ...                                 [(a/b)2-1]/[(a/b)2+1] = 0.92
Uncertainty                   : ...                                 ...
Cos-1(b/a)                    : ...                                 78 deg
Position Angle [Equinox]      : 0.0    deg [J2000]                  0 deg [J2000]
Uncertainty                   : ...                                 ...
Significance                  : 68% confidence
Diameter Reference Level      : extent deconvolved with PSF   
Frequency                     : 2.3          keV                    5.56E+17 Hz
Frequency Mode                : Broad-band detector (e.g. photographic plate)

Measurement Mode               
    Detector Type             : Maps (e.g., 2MASS, VLA, Sloan)
    Fitting Technique         : Deconvolved from beam (Gaussian deconvolution)
    Measured Quantity         : Unspecified in paper
Coordinates Targeted          :
Qualifiers                    : From new, raw data
NED Comment                   :                                         

No. 2 Published Units: Homogenized Units: Reference Code : 2020CSC...C2..0000: Published Object Name : Frequency Targeted : 1.2-2 keV Chandra Major Axis (2a) : 0.35781869 arcsec 2a = 0.36 arcsec Uncertainty : 0.93708652 arcsec 0.94 arcsec Minor Axis (2b) : 2b = 0.35781869 arcsec 2b = 0.36 arcsec Uncertainty : 0.93708652 0.94 Axis Ratio : ... b/a = 0.36 Uncertainty : ... 0.94 Ellipticity : ... 1 - b/a = 0.64 Uncertainty : ... 0.94 Eccentricity : ... [(a/b)2-1]/[(a/b)2+1] = 0.77 Uncertainty : ... ... Cos-1(b/a) : ... 69 deg Position Angle [Equinox] : 0.0 deg [J2000] 0 deg [J2000] Uncertainty : ... ... Significance : 68% confidence Diameter Reference Level : extent deconvolved with PSF Frequency : 1.56 keV 3.77E+17 Hz Frequency Mode : Broad-band detector (e.g. photographic plate) Measurement Mode Detector Type : Maps (e.g., 2MASS, VLA, Sloan) Fitting Technique : Deconvolved from beam (Gaussian deconvolution) Measured Quantity : Unspecified in paper Coordinates Targeted : Qualifiers : From new, raw data NED Comment :

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