year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 01, 01, 54,  113.076668,   70.298721,   9,  89,  333.511566,   28.137484,   310,  2600
 2020, 07, 01, 01, 54,  113.067619,   70.293556,   9,  91,  338.590088,   34.562824,   310,  2601
 2020, 07, 01, 01, 54,  113.058311,   70.288246,   9,  87,  330.242981,   24.347563,   310,  2602
 2020, 07, 01, 01, 54,  113.086662,   70.324760,   8,  72,  312.263214,    8.859684,   311,  2596
 2020, 07, 01, 01, 54,  113.077644,   70.319626,   8,  62,  309.145203,    6.513031,   311,  2597
 2020, 07, 01, 01, 54,  112.988243,   70.309433,   9,  84,  334.756958,   27.269896,   313,  2601
 2020, 07, 01, 01, 54,  112.970917,   70.319916,   9, 100,  380.324219,  126.382347,   314,  2600
 2020, 07, 01, 01, 54,  112.961807,   70.314758,   9,  93,  343.530762,   38.591137,   314,  2601
 2020, 07, 01, 01, 54,  112.936020,   70.340744,   8,  54,  327.350403,   19.617083,   316,  2598
 2020, 07, 01, 01, 54,  112.935562,   70.345741,   8,  56,  313.469788,   10.688296,   322,  2597
 2020, 07, 01, 01, 54,  112.926521,   70.340553,   8,  60,  320.191498,   15.742085,   322,  2598
 2020, 07, 01, 01, 54,  111.973038,   70.438385,   8,  60,  318.684631,   14.726810,   365,  2610
 2020, 07, 01, 01, 54,  111.964005,   70.433105,   8,  45,  304.665009,    5.182528,   365,  2611
 2020, 07, 01, 01, 54,  111.965988,   70.437210,   8,  79,  318.680450,   14.597708,   371,  2610
 2020, 07, 01, 01, 54,  110.921997,   71.340736,   8,  72,  312.286560,   19.715483,   477,  2531
 2020, 07, 01, 01, 54,  110.945305,   71.347610,   8,  37,  300.423798,    7.795568,   482,  2530
 2020, 07, 01, 01, 54,  110.928505,   71.337654,   8,  73,  313.169373,   20.439304,   482,  2531