year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 02, 07, 04, 19,  130.999664,   31.906603,   8,  54,  302.962952,    4.393846,   198,  1556
 2021, 02, 07, 04, 19,  130.260132,   31.814461,   8,  63,  309.602875,    7.083291,   201,  1647
 2021, 02, 07, 04, 19,  130.252029,   31.813204,   8,  70,  314.077118,    9.328115,   201,  1648
 2021, 02, 07, 04, 19,  130.568741,   32.099205,   9,  82,  322.992767,   15.138002,   236,  1601
 2021, 02, 07, 04, 19,  132.938293,   33.063435,   7,   0,  307.848816,    8.179526,   329,  1300
 2021, 02, 07, 04, 19,  130.727768,   32.962959,   8,  41,  305.351715,    4.577082,   360,  1553
 2021, 02, 07, 04, 19,  130.749619,   32.979828,   8,  78,  318.919342,   11.166148,   362,  1550
 2021, 02, 07, 04, 19,  130.731827,   32.983990,   8,  32,  311.661499,    6.570573,   363,  1552
 2021, 02, 07, 04, 19,  132.652283,   33.276333,   8,  69,  313.319824,   11.457963,   366,  1325
 2021, 02, 07, 04, 19,  132.643402,   33.275146,   8,  75,  314.912354,   12.561398,   366,  1326
 2021, 02, 07, 04, 19,  133.325623,   33.522396,   8,  60,  305.038727,    7.023395,   390,  1247
 2021, 02, 07, 04, 19,  131.350784,   33.431782,   7,  28,  300.120270,    4.286608,   416,  1465
 2021, 02, 07, 04, 19,  130.678818,   33.537762,   8,  48,  301.638916,    4.899769,   446,  1540
 2021, 02, 07, 04, 19,  132.685608,   34.323143,   7,   0,  301.260651,    6.031516,   521,  1292
 2021, 02, 07, 04, 19,  131.215317,   34.169140,   8,  47,  302.020203,    5.000197,   528,  1457
 2021, 02, 07, 04, 19,  132.681396,   34.401672,   8,  48,  301.665039,    5.354383,   533,  1290
 2021, 02, 07, 04, 19,  133.799271,   34.740135,   8,  52,  302.999878,    6.618937,   563,  1170
 2021, 02, 07, 04, 19,  133.797989,   34.747429,   7,  27,  300.774750,    5.422137,   564,  1170
 2021, 02, 07, 04, 19,  140.463882,   35.599979,   8,  61,  305.179413,    7.360164,   600,   523
 2021, 02, 07, 04, 19,  140.462936,   35.610634,   8,  58,  304.273773,    6.936704,   601,   523
 2021, 02, 07, 04, 19,  140.472778,   35.684429,   8,  52,  302.282776,    6.598502,   614,   520
 2021, 02, 07, 04, 19,  140.463715,   35.694592,   8,  50,  302.973511,    6.873478,   615,   521
 2021, 02, 07, 04, 19,  140.086334,   35.985672,   8,  59,  304.418030,    7.564771,   663,   562
 2021, 02, 07, 04, 19,  126.713371,   34.531605,   8,  44,  301.084320,    5.179803,   687,  1946
 2021, 02, 07, 04, 19,  140.232437,   36.194599,   8,  53,  302.643616,    6.965900,   694,   539
 2021, 02, 07, 04, 19,  140.428391,   36.281895,   8,  49,  307.388184,   10.486257,   701,   514
 2021, 02, 07, 04, 19,  127.353615,   34.737885,   8,  30,  300.330231,    4.463691,   701,  1873
 2021, 02, 07, 04, 19,  140.428223,   36.290379,   8,  72,  311.770203,   13.373345,   708,   513