year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2021, 03, 08, 00, 52,    1.322610,    7.819515,   8,  68,  306.307953,   13.873719,     3,   662
 2021, 03, 08, 00, 52,    9.518299,    6.445045,   9,  82,  311.052094,    7.163310,    24,  1674
 2021, 03, 08, 00, 52,    6.560077,    6.759528,   8,  66,  305.891602,    5.742580,    45,  1265
 2021, 03, 08, 00, 52,   12.543469,    4.874683,   9, 100,  336.095306,   39.427299,   184,  2098
 2021, 03, 08, 00, 52,    9.415941,    5.343914,   8,  71,  307.326172,    5.035408,   189,  1694
 2021, 03, 08, 00, 52,    6.358035,    5.687539,   9, 100,  324.761963,   18.406452,   209,  1270
 2021, 03, 08, 00, 52,    6.520154,    5.662419,   8,  62,  304.924500,    4.988377,   209,  1291
 2021, 03, 08, 00, 52,    6.756797,    5.482041,   8,  67,  306.077240,    5.335723,   230,  1326
 2021, 03, 08, 00, 52,    6.692460,    5.463725,   9,  81,  310.643738,    7.694631,   234,  1318
 2021, 03, 08, 00, 52,    6.741910,    5.435028,   9,  87,  313.545380,    9.512061,   237,  1325
 2021, 03, 08, 00, 52,    6.658137,    5.389256,   9, 100,  329.714264,   21.577925,   246,  1316
 2021, 03, 08, 00, 52,    6.657076,    5.382356,   8,  60,  304.340302,    4.636923,   247,  1316
 2021, 03, 08, 00, 52,    5.883829,    5.436260,   8,  41,  301.468628,    5.492770,   257,  1219
 2021, 03, 08, 00, 52,    6.598390,    5.247673,   9,  94,  316.662109,   11.579380,   268,  1312
 2021, 03, 08, 00, 52,    6.507768,    5.101931,   8,  66,  305.801392,    5.855567,   292,  1305
 2021, 03, 08, 00, 52,    7.060644,    4.650142,   8,  62,  304.892792,    3.606334,   346,  1390
 2021, 03, 08, 00, 52,    7.045585,    4.550988,   8,  67,  306.015350,    4.107205,   361,  1391
 2021, 03, 08, 00, 52,    7.973332,    4.149296,   7,  19,  305.109314,    2.988884,   399,  1530
 2021, 03, 08, 00, 52,    7.972620,    4.143358,   8,  58,  307.991730,    4.314169,   400,  1531
 2021, 03, 08, 00, 52,    7.290137,    3.992691,   8,  50,  306.973663,    4.072671,   438,  1441
 2021, 03, 08, 00, 52,    8.127391,    3.861645,   8,  33,  305.579529,    3.265545,   438,  1561
 2021, 03, 08, 00, 52,    6.824057,    3.144184,   9, 100,  324.009796,   14.437735,   574,  1403