Feb 2013 
Niigata-ken  Niigata-shi  Expected value of LF field strength
Transmitting Station: Ohtakadoya-yama LF station

Latitude of receiver(Degree):  37.90    Longitude of receiver(Degree): 139.02  

Time(JST)	      Field Strength(mV/m)     Field Strength(dB uV/m)
  0:00	         3.819		    71.6
  1:00	         3.819		    71.6
  2:00	         3.819		    71.6
  3:00	         3.819		    71.6
  4:00	         3.891		    71.8
  5:00	         5.798		    75.3
  6:00	         5.456		    74.7
  7:00	         5.094		    74.1
  8:00	         5.476		    74.8
  9:00	         5.273		    74.4
 10:00	         6.100		    75.7
 11:00	         6.164		    75.8
 12:00	         6.158		    75.8
 13:00	         6.146		    75.8
 14:00	         5.547		    74.9
 15:00	         4.964		    73.9
 16:00	         6.226		    75.9
 17:00	         7.004		    76.9
 18:00	         6.940		    76.8
 19:00	         3.951		    71.9
 20:00	         3.819		    71.6
 21:00	         3.819		    71.6
 22:00	         3.819		    71.6
 23:00	         3.819		    71.6