Auxiliary information

Discovery of very high energy gamma-ray emission coincident with molecular clouds in the W28 (G6.4-0.1) field

F.A. Aharonian et al. (H.E.S.S. Collaboration), A&A (2008), arXiv:0801.3555
page provided by Gavin Rowell


H.E.S.S. image shown in Figure 1

FITS image: smoothed excess counts (colour scale)

FITS image: significance (green contours)


H.E.S.S. Spectral data points for Table 1


  F - Photon flux                  [1e-13 ph/cm^2/s/TeV] 
 dF - Photon flux error (1 sigma)  [1e-13 ph/cm^2/s/TeV]

 Upper limit (99% c.l.) given in case excess significance < 2 sigma


       E(TeV)  F      dF

    ----- HESS J1801-233 -----
      0.41   74.23    20.57 
      0.55   57.40    10.96 
      0.73   11.81     4.81 
      0.97    6.51     2.65 
      1.30    3.11     1.41 
      1.73    2.13     0.80 
      2.31   <3.10        
      3.08   <1.88        
      4.11    0.27     0.14 
      
    ----- HESS J1800-240 A -----
      0.31  138.59    40.20 
      0.41   87.60    19.41 
      0.55   26.29     9.57  
      0.73   26.07     4.97  
      0.97    6.82     2.43  
      1.30    2.79     1.23  
      1.73    1.89     0.77  
      2.31   <1.79
      3.08   <1.70
      5.48    0.15     0.08  

    ----- HESS J1800-240 B -----
      0.31  117.92    40.09 
      0.41   87.83    19.82 
      0.55   38.74    10.24 
      0.73   17.34     4.80  
      0.97    6.27     2.49  
      1.30    2.91     1.29  
      1.73    2.04     0.72  
      2.31    1.10     0.44  
      3.08   <2.25
      4.11    0.27     0.13  

    ----- HESS J1800-240 C -----
      0.55   19.87     7.62  
      0.73    8.95     3.70  
      1.30    2.68     1.06  
      1.73    1.09     0.52  
      2.31   <2.09
      3.08    0.40     0.18  

    ----- HESS J1800-240 -----
      0.31  261.79    81.03 
      0.41  218.26    39.24  
      0.55   83.38    19.86  
      0.73   49.45     9.45   
      0.97   18.24     5.00   
      1.30    7.53     2.56   
      1.73    3.88     1.30   
      2.31   <6.28
      3.08    1.52     4.37