SUNORMALIZE - Trace balancing by rms, max, or median

   sunormalize <stdin >stdout t0=0 t1=TMAX norm=rms        

 Required parameters:                                
      dt=tr.dt    if not set in header, dt is mandatory    
      ns=tr.ns    if not set in header, ns is mandatory    

 Optional parameters:                                
      norm=rms    Type of norm rms, max, med          ",   
      t0=0.0            Strartimg time for Window           ",   
      t1=TMAX           Ending time for Window              ",   



 Author: Ramone Carbonell, Inst. Earth Sciences-CSIC Barcelona, Spain.
 April 1998

 Trace header fields accessed: ns, dt
 Trace header fields modified: none