dateTtime sza saa vza vaa
2017-01-05T12:00:00    74.99   169.38     9.61   -79.57
2017-03-26T12:00:00    50.29   165.48     9.61   -79.58
2017-04-12T12:00:00    44.13   162.29     4.03   125.59
2017-05-02T12:00:00    37.41   161.69     3.99   125.82
2017-05-22T12:00:00    32.55   159.97     3.99   125.71
2017-06-01T12:00:00    31.02   158.72     4.01   125.64
2017-06-04T12:00:00    30.18   162.75     9.69   -79.48
2017-06-11T12:00:00    30.16   157.42     4.04   125.55