cooling->number_density_scale=units_cgs_conversion_factor(us,UNIT_CONV_DENSITY)/units_cgs_conversion_factor(us,UNIT_CONV_MASS);// /(2.0*phys_const->const_proton_mass); // CHECK OUT NUMBER DENSITY SCALING!!!
// printf("eagle_cool_tables.h i, cooling_index, table_index, cooling_table.metal_heating, net heating = %d %d %d %.5e %.5e\n",i,cooling_index,table_index,cooling_table.metal_heating[cooling_index],net_cooling_rate[table_index]);
//}
//for (i = 0; i < cooling->N_Elements*cooling->N_Temp*cooling->N_nH; i++) printf("eagle cooling.h i, cooling_table %d, %.5e\n",i,cooling_table.metal_heating[i]);