*****************************************************************************
*                                                                           *
*                 E T A P R I M E - M A I D - 2 0 0 3                       * 
*                                                                           *
*   new reggeized isobar model for etaprime photoproduction on the proton   *
*           (this version works only for the proton and Q2=0)               *
*                                            ===============                *
*   for details see: W.-T. Chiang et al., Phys. Rev. C 68, 045202 (2003)    *
*                                                                           *
*****************************************************************************

3 Resonance fits are available according to Table III of our paper: 

        S11       + t-channel
        S11 + P11 + t-channel
        S11 + P13 + t-channel

the resonances can be switched off, but no additional resonance can be added!
e.g. in fit a) there are no P11 or P13 resonances possible.