#define HC_VISC_FILE "visc.dat" /* 
				    viscosity structure 
				 */
#define HC_DENS_SH_FILE "dens.sh.dat" /* 
					 spherical haronics density
					 anomalies
				       */
#define HC_PVEL_FILE "pvel.sh.dat" /* 
				      plate velocities, poloidal and
				      toroidal part
				    
				   */
#define HC_SOLOUT_FILE_ASCII  "sol.dat" /* solution output files */
#define HC_SOLOUT_FILE_BINARY "sol.bin" 

#define HC_SPATIAL_SOLOUT_FILE  "ssol" /* spatial solution output
					  files, those will ahave stuff
					  appended like 5.bin */


#define HC_TORSOL_FILE "tsol.dat" /* toroidal solutions 1 and 2 as
				     f(l,r) */

#define HC_POLSOL_FILE "psol.dat"

#define HC_LAYER_OUT_FILE "vdepth.dat" /* depth [km] output */
#define HC_GEOID_FILE "geoid.ab" /* geoid output file */