------------------ pdb file name
1brsA.pdb
------------------ file with test charges for a molecule
1brsA.tchaS
------------------ grid file name and its form (0-binary, 1 -asci) UHBD format
1brsA.grd
0
------------------ probe, skin: expansion happens in [probe; probe+skin] interval
4.0, 3.0
------------------ ionic strength, solvent dielectric
150., 78.
------------------ file to write effective charges
1brsA.echaS
------------------ nothing else