sigma_testing/input-sigma/data.sigma_testing

 &SIGTEST01
 topo_orog_file='topog_bump.data',
 vintz_file='vintz.data',
# pure sigma
 slevs=0.0, 0.1, 0.2, 0.3, 0.4, 0.5,
            0.6, 0.7, 0.8, 0.9, 1.0
# sigma-p
 alevs= 800.,  640.,  480.,  320.,  160.,    0.,
          0.,    0.,    0.,    0.,    0.,
 blevs=  0., 0., 0., 0., 0.,  0.1000,
    0.2500, 0.4000, 0.6000, 0.8000, 1.0000
# Depth where sigma stops
 s_top=-800.,
 &
1	cnh	1.1	&SIGTEST01
2			topo_orog_file='topog_bump.data',
3			vintz_file='vintz.data',
4			# pure sigma
5			slevs=0.0, 0.1, 0.2, 0.3, 0.4, 0.5,
6			0.6, 0.7, 0.8, 0.9, 1.0
7			# sigma-p
8			alevs= 800., 640., 480., 320., 160., 0.,
9			0., 0., 0., 0., 0.,
10			blevs= 0., 0., 0., 0., 0., 0.1000,
11			0.2500, 0.4000, 0.6000, 0.8000, 1.0000
12			# Depth where sigma stops
13			s_top=-800.,
14			&