year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 18, 10, 20, -120.622696,   36.249119,   8,  66,  305.906982,    7.559665,   267,  2297
 2020, 07, 18, 10, 20, -120.613052,   36.246983,   9, 100,  326.485718,   24.494780,   267,  2298
 2020, 07, 18, 10, 20, -120.616936,   36.239025,   9, 100,  330.861023,   28.673702,   268,  2298
 2020, 07, 18, 10, 20, -120.619545,   36.230774,   9,  97,  318.756104,   15.729956,   269,  2298
 2020, 07, 18, 10, 20, -120.613586,   36.220623,   9,  89,  314.152283,   12.437332,   270,  2299
 2020, 07, 18, 10, 20, -120.618752,   36.225918,   9, 100,  320.740723,   18.231388,   273,  2299
 2020, 07, 18, 10, 20, -120.609558,   36.223934,   8,  48,  303.646393,    5.717957,   273,  2300
 2020, 07, 18, 10, 20, -120.620880,   36.199909,   9,  84,  312.159454,   11.461853,   276,  2300
 2020, 07, 18, 10, 20, -120.621796,   36.191296,   9,  98,  318.869415,   17.388823,   277,  2300