PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/19-00:12:30
G03     208.2          52.8                6.1 +/-    0.97       7.5 +/-    0.97  0.060 / 0.100
G07     262.4          20.2                7.1 +/-    1.81      15.5 +/-    1.81  0.060 / 0.120
G09     314.9          37.5                5.9 +/-    1.39       9.0 +/-    1.39  0.040 / 0.050
G16     75.9           61.4                6.3 +/-    0.45       7.1 +/-    0.45  0.040 / 0.040
G22     188.5          35.7                7.5 +/-    2.83      11.7 +/-    2.83  0.040 / 0.050
G23     336.6          65.6                5.0 +/-    0.76       5.4 +/-    0.76  0.040 / 0.060
G26     49.2           37.6                3.9 +/-    0.88       5.9 +/-    0.88  0.040 / 0.050
G27     129.2          14.6                8.1 +/-    2.16      20.5 +/-    2.16  0.040 / 0.050