datehour area clat clon obj
        2012110503  1956922      -2.44      67.64  1
        2012110506  2120481      -2.68      67.69  1
        2012110509  2204123      -2.81      67.78  1
        2012110512  2289299      -2.91      67.91  1
        2012110515  2390661      -3.01      68.14  1
        2012110518  2545245      -3.06      68.58  1
        2012110521  2797638      -3.04      69.06  1
        2012110600  3042122      -3.05      69.50  1
        2012110603  3195132      -3.01      69.75  1
        2012110606  3341918      -2.97      70.02  1
        2012110609  3400375      -2.95      70.21  1
        2012110612  3471767      -2.95      70.29  1
        2012110615  3555483      -2.94      70.30  1
        2012110618  3602741      -3.02      70.31  1
        2012110621  3686040      -3.12      70.38  1
        2012110700  3725394      -3.30      70.64  1
        2012110703  3770791      -3.51      70.94  1
        2012110706  3834538      -3.74      71.35  1
        2012110709  3743555      -4.04      71.75  1
        2012110712  3708811      -4.26      72.32  1
        2012110715  3760421      -4.38      72.79  1
        2012110718  3822281      -4.45      73.65  1
        2012110721  3947400      -4.44      74.40  1
        2012110800  4074449      -4.34      75.16  1
        2012110803  4165918      -4.05      76.55  1
        2012110806  4419322      -3.77      77.72  1
        2012110809  4497276      -3.52      78.56  1
        2012110812  4518710      -3.38      79.12  1
        2012110815  4590416      -3.32      79.50  1
        2012110818  4695220      -3.23      79.96  1
        2012110821  4783750      -3.19      80.44  1
        2012110900  4760548      -3.23      80.93  1
        2012110903  4652482      -3.21      81.67  1
        2012110906  4696675      -3.24      82.19  1
        2012110909  4650682      -3.19      82.92  1
        2012110912  4577273      -3.10      83.53  1
        2012110915  4569015      -3.00      83.99  1
        2012110918  4548516      -2.88      84.49  1
        2012110921  4542882      -2.66      85.10  1
        2012111000  4497211      -2.46      85.68  1
        2012111003  4458401      -2.29      86.17  1
        2012111006  4441051      -2.12      86.59  1
        2012111009  4446811      -1.95      87.08  1
        2012111012  4408599      -1.83      87.44  1
        2012111015  4418945      -1.72      87.78  1
        2012111018  4375275      -1.67      88.05  1
        2012111021  4367101      -1.61      88.53  1
        2012111100  4316490      -1.58      88.90  1
        2012111103  4282631      -1.53      89.29  1
        2012111106  4230388      -1.47      89.55  1
        2012111109  4224212      -1.42      89.82  1
        2012111112  4197913      -1.36      89.98  1
        2012111115  4216364      -1.30      90.13  1
        2012111118  4255756      -1.15      90.39  1
        2012111121  4296684      -0.97      90.70  1
        2012111200  4266124      -0.81      91.01  1
        2012111203  4212462      -0.63      91.32  1
        2012111206  4298040      -0.42      91.67  1
        2012111209  4269082      -0.14      92.09  1
        2012111212  4242288       0.12      92.44  1
        2012111215  4307456       0.31      92.55  1
        2012111218  4363539       0.53      92.91  1
        2012111221  4456356       0.75      93.19  1
        2012111300  4455432       0.96      93.52  1
        2012111303  4416782       1.19      93.95  1
        2012111306  5355214       2.40      98.13  1
        2012111309  5587292       2.75      98.99  1
        2012111312  5666825       3.06      99.75  1
        2012111315  5847778       3.22     100.35  1
        2012111318  6046028       3.45     101.03  1
        2012111321  6212658       3.52     101.09  1
        2012111400  6188952       3.53     100.80  1
        2012111403  5987598       3.45     100.29  1
        2012111406  5735688       3.33      99.57  1
        2012111409  5593799       3.36      99.65  1
        2012111412  5387290       3.56      99.91  1
        2012111415  5233090       3.72     100.07  1
        2012111418  5145343       3.93     100.45  1
        2012111421  5056625       4.26     100.56  1
        2012111500  4831159       4.64     100.74  1
        2012111503  4540674       5.10     100.81  1
        2012111506  1649140       8.19     111.65  1
        2012111509  1606752       8.51     111.84  1
        2012111512  1575910       8.79     111.98  1
        2012111515  1567575       8.96     112.06  1
        2012111518  1584226       9.16     112.21  1
        2012111521  1476528       9.44     112.27  1
        2012111600  1412882       9.76     112.42  1
        2012111603  1488274       9.87     112.92  1
        2012111606  1550827       9.64     113.61  1
        2012111609  1759215       9.26     114.73  1
        2012111612  1889403       9.16     115.20  1
        2012111615  2019244       8.97     115.47  1