plot,time_uth,ne_mho(25,*),yst=1,xtitle='UT (hour) on day 256',ytitle='Ne(1/cm3)',title='120km 42.5N 70W'
 plot,time_uth,ne_mho(30,*),yst=1,xtitle='UT (hour) on day 256',ytitle='Ne(1/cm3)',title='170km 42.5N 70W'
plot,time_uth,ne_mho(32,*),yst=1,xtitle='UT (hour) on day 256',ytitle='Ne(1/cm3)',title='200km 42.5N 70W'
plot,time_uth,ne_mho(35,*),yst=1,xtitle='UT (hour) on day 256',ytitle='Ne(1/cm3)',title='256km 42.5N 70W'
end