'neggrad brc' 				! TITLE
500.0 					! FREQ (Hz)
1 					! NMEDIA
'CVW' 					! OPTIONS
1000  0.0  100.0			! NMESH  SIGMA (m)  Z(NSSP)
0.0  1545.719  0.0  1.0 0.0 0.0/! Z(m) CP CS (m/s) RHO (g/cm3) AP AS
	100.0 1536.418 / 
'F'  0.0 				! BOTOPT  SIGMA (m)
1400  3000 				! CLOW  CHIGH (m/s)
50.0					! RMAX (km)
  1					! NSD
10.0 /					! SD(1:NSD) (m)
  100 					! NRD
1.0 100.0 /				! RD(1:NRD) (m)
