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Working Group
- Members
Vadim Burwitz (chair, ROSAT, Chandra, XMM,eROSITA)
Jelle Kaastra (Chandra, Modeling)
Herman Marshall (Chandra)
Norbert Schulz (Chandra)
Jeremy Drake (Chandra)
Steve Sembay (XMM EPIC-MOS)
Cor de Vries (XMM RGS)
Vadim Burwitz (Chandra)
Tadayasu Dotani, Eric Miller (Suzaku)
Isolated Neutron Stars
- Objects
RX J1856.5-3754
PSR B0656+14 - Data
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Chandra LETG + ACIS-S
- Models
RX J1856.5-3754 based on the CHANDRA LETGS + HRCS Data
Model TBabs<1>*bbodyrad<2> Source No.: 1 Active/On
#Model Model Component Parameter Unit Value
# par comp
# 1 1 TBabs nH 10^22 7.24535E-03 +/- 3.43494E-04
# 2 2 bbodyrad kT keV 6.23787E-02 +/- 3.79046E-04
# 3 2 bbodyrad norm 1.58155E+05 +/- 6513.96
#________________________________________________________________________
#
# Using energies from responses.
#
#Fit statistic : Chi-Squared = 693.13 using 1254 PHA bins.
#
#Test statistic : Chi-Squared = 693.13 using 1254 PHA bins.
# Reduced chi-squared = 0.55406 for 1251 degrees of freedom
# Null hypothesis probability = 1.000000e+00
# Weighting method: standard
#
!XSPEC12> error 1 2 3
# Parameter Confidence Range (2.706)
# 1 0.00668153 0.00781739 (-0.000563825,0.000572039)
# 2 0.0617595 0.063001 (-0.000619178,0.000622327)
# 3 147885 169271 (-10270.4,11116.1)
#
#Model Model Component Parameter Unit Value
# par comp
# 1 1 TBabs nH 10^22 7.24535E-03 +/- 3.43494E-04
# 2 2 bbodyrad kT keV 6.23787E-02 +/- 3.79046E-04
# 3 2 bbodyrad norm 1.58155E+05 +/- 6513.96
#________________________________________________________________________
#
# Using energies from responses.
#
#Fit statistic : Chi-Squared = 693.13 using 1254 PHA bins.
#
#Test statistic : Chi-Squared = 693.13 using 1254 PHA bins.
# Reduced chi-squared = 0.55406 for 1251 degrees of freedom
# Null hypothesis probability = 1.000000e+00
# Weighting method: standard
#
!XSPEC12> error 1 2 3
# Parameter Confidence Range (2.706)
# 1 0.00668153 0.00781739 (-0.000563825,0.000572039)
# 2 0.0617595 0.063001 (-0.000619178,0.000622327)
# 3 147885 169271 (-10270.4,11116.1)
#
White Dwarfs
- Objects
HZ 43, Sirius B, GD 153
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