June 21, 1997

Day-time

F-region

ifmyu1	ifmyu2	ifmyu3	ifmyu4	ifmyu5

ifmb16

Night-time

E-region

iemyb5

F-region

ifmy01	ifmy02	ifmy03	ifmy04	ifmy05	ifmyu1	ifmyu2	ifmyu3	ifmyu4	ifmyu5

ifmb16