1 1  128 1 500
pulse
128 128 .5 -.5
100 101 100 156
*
*  Do not delete the following lines:
*
*--------------------------------------------------------------------*
*   Start-up file for Fdtdtm 2 dimensional Finite-Difference         *
*   Time-Domain Maxwell's Equation solver (presently source          *
*   in free space with absorbing boundaries only)                    *
*   ---------------------------------------------------------        *
*   line 1:    iplot,idata,nstart,nstop                              *
*   line 2:    wave                                                  *
*   line 3:    imid,jmid,emax,emin                                   *
*   line 3:    nst,nen,mst,men                                       *
*   variable                    description                          *
*   --------    --------------------------------------------         *
*   iplot:      1 if data is to be displayed gray scale              *
*               2 if data is to be displayed red-blue scale          *
*               3 if data is to be displayed spectrum scale          *
*   idata       1 plot Ez component                                  *
*               2 plot Hx component                                  *
*               3 plot Hy component                                  *
*   icolor      number of color values to use - max 256              *
*   nstart:     starting value (usually 1) for time step             *
*   nstop:      ending time step                                     *
*   wave:       'pulse' for sine pulse or 'sine' for sine wave       *
*   imid:       x location of source                                 *
*   jmid:       y location of source                                 *
*   emax        maximum field value for scaling                      *
*   emin        minimum field value for scaling                      *
*   nst,nen,mst,men              conductor definition                *
*--------------------------------------------------------------------*