PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/03-06:13:10
G01     60.8           30.8                3.9 +/-    1.08       6.8 +/-    1.08  0.070 / 0.130
G06     180.7          13.5                5.6 +/-    2.07      14.4 +/-    2.07  0.090 / 0.130
G07     141.6          21.1                8.4 +/-    0.71      17.9 +/-    0.71  0.050 / 0.130
G11     47.7           22.9                1.9 +/-    0.69       3.8 +/-    0.69  0.050 / 0.140
G13     262.9          35.9                6.7 +/-    1.32      10.4 +/-    1.32  0.040 / 0.040
G15     296.3          15.5                3.5 +/-    2.20       8.7 +/-    2.20  0.040 / 0.040
G17     263.2          78.5                6.0 +/-    0.94       6.1 +/-    0.94  0.030 / 0.030
G19     231.1          47.5                7.3 +/-    0.43       9.5 +/-    0.43  0.030 / 0.030
G28     31.2           57.9                4.3 +/-    0.56       5.0 +/-    0.56  0.040 / 0.050
G30     143.6          54.7                7.6 +/-    1.72       9.0 +/-    1.72  0.040 / 0.070