Institute of solar-terrestrial physics Russian Academy of Sciences Siberian Branch IRKUTSK 33, P.O.Box 291, 664033 RUSSIA IRKUTSK ( IRK2 ), 12 NM64 NEUTRON MONITOR PRESSURE CORRECTED DATA Altitude 2000 M Mean= 6160.7 August 2009 Geographic Coordinates 52.37 100.55 Rc ... (1965)= 3.64 GV; SF= 256 Pressure Coefficient= -0.713 %/mb Corrected to 800 mb Standard Pressure Comment: 1.000 6152 6170 6170 6179 6165 6189 6179 6174 6167 ...