PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/14-04:12:30
G07     346.0          62.3                3.5 +/-    0.57       4.0 +/-    0.57  0.060 / 0.080
G08     83.9           51.4                4.2 +/-    0.50       5.2 +/-    0.50  0.060 / 0.060
G09     178.3          63.6                4.8 +/-    0.59       5.3 +/-    0.59  0.040 / 0.040
G11     140.1          18.0                5.3 +/-    0.89      12.2 +/-    0.89  0.040 / 0.030
G23     158.3          37.2                5.4 +/-    0.96       8.2 +/-    0.96  0.060 / 0.070
G27     51.1           29.8                4.6 +/-    1.02       8.2 +/-    1.02  0.060 / 0.090
G28     241.8          32.8                4.9 +/-    0.94       8.2 +/-    0.94  0.070 / 0.100
G30     305.9          37.9                2.5 +/-    0.80       3.8 +/-    0.80  0.070 / 0.090