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 Database: M31XRAY
   ROSAT PSPC Survey of M31
Database Index | Basic Search | Advanced Search
 Name Resolver
Name:

 Search Co-ordinates
Co-ords:

Co-ordinate system:
Equatorial Ecliptic Galactic
Equinox: 1950 2000

 Search Type
Cone search, radius: arcmin.
Square search, width: arcmin.
Rectangle search, size: arcmin
 Output Options
 Output coordinates in:
Decimal  Sexagesimal
 Output system:
Equatorial   Ecliptic   Galactic
 Output epoch:
J2000   B1950
 Output format:
Filter Search  
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Parameter
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A
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B
Definition
 
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<- Sort by distance from search centre (default)
 ALT_FIT_FLAG 
Spectral Alt_fit model indicator
 BII 
Galactic Latitude
 CHI2_ALT 
Reduced Chi2 for Alt_Fit
 CHI2_GAMMA 
Reduced Chi2 for Gamma
 CHI2_KT1 
Reduced Chi2 for kT1
 CHI2_POWER 
Reduced Chi2 for Power
 CLASS 
Browse Object Classification
 DECL 
Declination
 DETECT_CLASS 
Source Classification
 EIN_FLUX 
Source flux measured by Einstein
 EIN_FLUX_ERROR 
rms uncertainty on Ein_Flux
 EIN_NUMBER 
Einstein source number
 ER_DISTANCE 
Angular separation between sources
 ER_DISTANCE_SIGMA 
Angular separation between sources in sigma
 ER_FLUX_RATIO 
ROSAT-Eintein source flux ratio
 ER_FLUX_RATIO_ERROR 
rms uncertainty on ER_Flux_Ratio
 FIT_COUNTS 
Number of photons used for the fit
 FIT_EXTRA_CIRCLE 
Photon collection circle
 GAMMA 
Power law index
 GAMMA_L_ERROR 
Error in Gamma (lower limit)
 GAMMA_U_ERROR 
Error in Gamma (upper limit)
 KT1 
Thermal Bremsstrahlung temperature
 KT1_L_ERROR 
Error in KT1 (lower limit)
 KT1_U_ERROR 
Error in KT1 (upper limit)
 KT_ALT 
Thermal Plasma/Blackbody temperature
 KT_ALT_L_ERROR 
Error in KT_Alt (lower limit)
 KT_ALT_U_ERROR 
Error in KT_Alt (upper limit)
 LII 
Galactic Longitude
 MAX_DETECTION_BAND 
Energy band with highest detection
 MAX_LIKE 
Maximum likehood
 NAME 
Designation derived from coordinates
 NH_ALT 
Hydrogen column density for Alt_Fit
 NH_ALT_L_ERROR 
Error in NH_Alt (lower limit)
 NH_ALT_U_ERROR 
Error in NH_Alt (upper limit)
 NH_B 
Hydrogen absolute column density
 NH_B_L_ERROR 
Error in NH_B (lower limit)
 NH_B_U_ERROR 
Error in NH_B (upper limit)
 NH_G 
Hydrogen abs. column density for Gamma
 NH_G_L_ERROR 
Error in NH_G (lower limit)
 NH_G_U_ERROR 
Error in NH_G (upper limit)
 OBJECT_CLASS 
Note on ROSAT source number
 POSITION_ERROR 
1-sigma positional error (arcsec)
 POWER 
Power law index
 POWER_ERROR 
rms uncertainty on Power
 RA 
Right Ascension
 RATE_B 
Count rate in the B-band (ct/ks)
 RATE_B_ERROR 
rms uncertainty of rate_b (ct/ks)
 RATE_B_FLAG 
Flag on count rate in the B-band
 RATE_H 
Count rate in the H-band (ct/ks)
 RATE_H1 
Count rate in the H1-band (ct/ks)
 RATE_H1_ERROR 
rms uncertainty on rateH1
 RATE_H1_FLAG 
Flag on count rate in the H1-band
 RATE_H2 
Count rate in the H2-band (ct/ks)
 RATE_H2_ERROR 
rms uncertainty on rateH2
 RATE_H2_FLAG 
Flag on count rate in the H2-band
 RATE_H_ERROR 
rms uncertainty on rateH
 RATE_H_FLAG 
Flag on count rate in the H-band
 RATE_S 
Count rate in the S-band (ct/ks)
 RATE_S_ERROR 
rms uncertainty on rate S
 RATE_S_FLAG 
Flag on Count rate in the S-band
 ROS_FLUX 
Source flux measured by ROSAT (units: 0.1 fW/m^2)
 ROS_FLUX_ERROR 
rms uncertainty of ros_flux
 SOURCE_NUMBER 
ROSAT source number
 UPPER_LIMIT_FLAG 
Limit flag on rate B

 Output number of lines:  
If you have any problems, please consult the help page or mail ledas-help@star.le.ac.uk
 
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