datehour area clat clon obj
        2018041621   661915      -0.72      57.27  1
        2018041700   779294      -0.63      57.72  1
        2018041703   770062      -0.51      58.42  1
        2018041706   831842      -0.49      59.40  1
        2018041709  1051782      -0.69      60.47  1
        2018041712  1180625      -0.89      61.73  1
        2018041715  1310981      -1.05      62.72  1
        2018041718  1469087      -1.16      63.32  1
        2018041721  1623223      -1.24      62.78  1
        2018041800  1756581      -1.32      62.48  1
        2018041803  1900784      -1.42      62.43  1
        2018041806  2058940      -1.45      62.07  1
        2018041809  2250159      -1.44      61.54  1
        2018041812  2354121      -1.54      61.39  1
        2018041815  2474359      -1.68      62.05  1
        2018041818  2806785      -1.82      63.81  1
        2018041821  3064241      -1.89      64.85  1
        2018041900  3239936      -1.92      65.96  1
        2018041903  3433975      -1.94      67.12  1
        2018041906  3593975      -1.97      67.81  1
        2018041909  3721163      -2.14      68.02  1
        2018041912  3665143      -2.27      68.50  1
        2018041915  3685518      -2.33      68.75  1
        2018041918  3716677      -2.39      68.84  1
        2018041921  3815612      -2.45      68.82  1
        2018042000  3770859      -2.45      68.94  1
        2018042003  3732409      -2.45      69.00  1
        2018042006  3770192      -2.41      69.13  1
        2018042009  3786467      -2.38      69.14  1
        2018042012  3719734      -2.23      69.73  1
        2018042015  3753541      -2.19      70.05  1
        2018042018  3830439      -2.17      70.38  1
        2018042021  4039523      -2.18      70.81  1
        2018042100  4057626      -2.18      71.46  1
        2018042103  4050334      -2.26      72.02  1
        2018042106  3972303      -2.35      72.57  1
        2018042109  3965740      -2.43      73.06  1
        2018042112  3459430      -2.03      75.35  1
        2018042115  3453068      -2.10      75.63  1
        2018042118  3446039      -2.17      75.83  1
        2018042121  3450643      -2.23      76.12  1
        2018042200  3398250      -2.24      76.54  1
        2018042203  3297387      -2.27      77.00  1
        2018042206  3206595      -2.30      77.55  1
        2018042209  3149702      -2.30      78.11  1
        2018042212  3077499      -2.28      78.72  1
        2018042215  3072884      -2.31      79.36  1
        2018042218  3017296      -2.37      79.87  1
        2018042221  3022550      -2.46      80.44  1
        2018042300  2996260      -2.53      80.96  1
        2018042303  3015280      -2.62      81.46  1
        2018042306  2993697      -2.68      81.98  1
        2018042309  3001326      -2.76      82.64  1
        2018042312  3003531      -2.84      83.09  1
        2018042315  3008752      -2.94      83.80  1
        2018042318  3021639      -3.02      84.53  1
        2018042321  3117474      -3.19      85.49  1
        2018042400  3070017      -3.37      86.55  1
        2018042403  3081008      -3.55      87.33  1
        2018042406  3132612      -3.76      88.58  1
        2018042409  3173192      -4.01      89.67  1
        2018042412  3164484      -4.27      90.60  1
        2018042415  3264710      -4.55      91.60  1
        2018042418  3377043      -4.82      92.90  1
        2018042421  3582316      -5.03      94.23  1
        2018042500  3667742      -5.12      95.40  1
        2018042503  3769343      -5.19      96.31  1
        2018042506  3860936      -5.23      97.05  1
        2018042509  3950984      -5.12      97.62  1
        2018042512  3941530      -5.01      98.19  1
        2018042515  3936434      -4.80      98.64  1
        2018042518  3804650      -4.70      98.79  1
        2018042521  3746344      -4.57      98.78  1
        2018042600  3569974      -4.46      98.81  1
        2018042603  3338515      -4.41      98.57  1
        2018042606  3070735      -4.42      98.46  1
        2018042609  2960327      -4.36      98.43  1
        2018042612  2758562      -4.44      98.73  1
        2018042615  2532852      -4.66      99.15  1
        2018042618  2394175      -4.82      99.65  1
        2018042621  2325237      -5.05     100.08  1
        2018042700  2216897      -5.17     100.40  1
        2018042703  2204858      -5.12     100.46  1