flag_dtvdf= 0 0 0 0 0 0
flag_dtthe= 0 0 0 0 0 0
flag_mass= 0 0 0 0 0 0
flag_temp= 0 0 0 0 0 0
flag_pres= 0 0 0 0 0 0
flag_theta= 0 0 0 0 0 0
flag_B= 0 0 0 0 0 0
flag_C= 0 0 0 0 0 0
flag_vitv= 0 0 0 0 0 0
flag_vitu= 0 0 0 0 0 0
