trajin ../../mdcrd/180_1SX4_prod94.mdcrd
trajin ../../mdcrd/180_1SX4_prod96.mdcrd
trajin ../../mdcrd/180_1SX4_prod98.mdcrd
trajin ../../mdcrd/180_1SX4_prod100.mdcrd

reference ../../1SX4_sol.inpcrd
rms reference mass @N,CA,C

center :1-8015    
image center familiar

strip :WAT

trajout test4.nc netcdf nobox