year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 29, 04, 41,  122.566368,   40.641144,   8,  79,  325.819183,   11.516437,   201,  1667
 2020, 07, 29, 04, 41,  123.753601,   41.846184,   8,  51,  308.679871,    6.113276,   352,  1500
 2020, 07, 29, 04, 41,  120.668938,   41.594044,   8,  60,  308.647980,    3.607746,   387,  1824
 2020, 07, 29, 04, 41,  110.585220,   39.384121,   8,  58,  312.947205,    9.750188,   393,  2797
 2020, 07, 29, 04, 41,  120.467377,   41.622559,   8,  50,  310.338379,    3.203873,   396,  1843
 2020, 07, 29, 04, 41,  119.205009,   42.296139,   8,  69,  317.640411,    6.456476,   527,  1936
 2020, 07, 29, 04, 41,  119.197388,   42.294678,   9,  85,  329.198608,   15.586083,   528,  1936
 2020, 07, 29, 04, 41,  119.195213,   42.301590,   8,  75,  318.955719,    7.112339,   529,  1936