year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 10, 30, 05, 28,  116.030502,    4.796227,   8,  42,  302.504639,    4.037358,   349,  1902
 2020, 10, 30, 05, 28,  115.893089,    5.014020,   8,  52,  305.911774,    3.357994,   385,  1912
 2020, 10, 30, 05, 28,  116.200081,    6.106531,   8,  45,  313.502167,    4.845988,   539,  1841
 2020, 10, 30, 05, 28,  117.446289,    6.432411,   8,  72,  315.674591,    9.828829,   559,  1662
 2020, 10, 30, 05, 28,  117.354149,    6.424833,   8,  61,  305.152618,    3.988737,   560,  1674
 2020, 10, 30, 05, 28,  116.752846,    6.407870,   8,  52,  304.308838,    4.136610,   571,  1758
 2020, 10, 30, 05, 28,  117.060989,    6.562967,   8,  75,  314.466614,    7.297859,   587,  1711