year,month,day,hh,mm,lon,lat,mask,confidence,bright_t13,frp,line,sample
 2020, 07, 24, 09, 45,   67.571373,   60.254570,   7,  25,  300.072174,   17.695143,    25,     3
 2020, 07, 24, 09, 45,   66.970894,   60.376011,   9,  81,  321.170166,   58.065468,    40,    24
 2020, 07, 24, 09, 45,   66.942154,   60.377548,   9,  90,  336.503754,  110.440254,    40,    25
 2020, 07, 24, 09, 45,   66.974693,   60.390373,   9,  84,  326.112427,   70.464172,    41,    24
 2020, 07, 24, 09, 45,   66.945435,   60.391933,   8,  69,  312.935516,   35.629162,    41,    25
 2020, 07, 24, 09, 45,   67.572800,   60.386749,   8,  49,  303.363556,   22.744352,    43,     4
 2020, 07, 24, 09, 45,   63.558113,   60.554600,   8,  74,  313.442780,   27.384825,    43,   160
 2020, 07, 24, 09, 45,   66.962761,   60.391071,   8,  65,  329.721710,   84.461304,    50,    24
 2020, 07, 24, 09, 45,   63.546871,   60.552528,   8,  56,  305.493347,   15.503289,    51,   160
 2020, 07, 24, 09, 45,   67.560211,   60.385635,   8,  51,  303.501831,   22.950581,    52,     4
 2020, 07, 24, 09, 45,   67.140419,   60.512753,   8,  72,  312.293549,   38.091904,    59,    19
 2020, 07, 24, 09, 45,   67.132309,   60.513290,   8,  64,  306.939728,   27.435503,    68,    19
 2020, 07, 24, 09, 45,   62.932484,   60.749832,   8,  36,  300.536652,    9.121086,    73,   189
 2020, 07, 24, 09, 45,   67.075371,   60.691654,   7,  29,  305.528442,   22.492205,    89,    22
 2020, 07, 24, 09, 45,   67.067558,   60.692509,   8,  30,  306.564301,   20.976921,    98,    22
 2020, 07, 24, 09, 45,   66.672539,   61.034828,   8,  59,  305.757751,   25.015837,   138,    38
 2020, 07, 24, 09, 45,   62.562702,   61.851692,   8,  73,  312.896606,   23.536798,   246,   208
 2020, 07, 24, 09, 45,   62.541660,   61.852177,   8,  40,  301.951904,   10.787580,   246,   209
 2020, 07, 24, 09, 45,   63.067104,   62.353813,   7,  29,  300.816589,   12.133900,   326,   186
 2020, 07, 24, 09, 45,   62.937386,   62.395855,   8,  56,  303.490326,   14.787916,   329,   192