**************************************************************          
*
* Paper   : Diffractive Electroproduction of rho and phi Mesons 
*           at HERA, DESY 09-093
* Reac    : GAMMA* P --> RHO0 P, PHI P, RHO0 Y & PHI Y    
* Caption : Q**2 dependence of the b slope parameters of the 
*           exponentially falling t distributions of rho and
*           phi elastic and proton dissociative production.
*
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* 
* Q**2 b     stat  syst+  syst- 
*
* GAMMA* P --> RHO0 P:
*
  3.3  7.82  0.33  0.33  -0.33
  6.6  7.57  0.35  0.30  -0.31
 11.5  6.72  0.53  0.23  -0.25
 17.4  5.86  0.40  0.26  -0.33
 33.0  4.87  0.66  0.21  -0.22
*
* GAMMA* P --> PHI P:
* 
  3.3  8.28  0.80  0.49  -0.65
  6.6  7.17  0.73  0.36  -0.34
 15.8  7.08  0.71  0.38  -0.34
*
* GAMMA* P --> RHO0 Y:
* 
  3.3  2.29  0.12  0.12  -0.12
  6.6  1.91  0.26  0.13  -0.13
 15.8  1.70  0.15  0.42  -0.10
*
* GAMMA* P --> PHI Y:
* 
  5.0  2.21  0.37  0.48  -0.13