PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/03-05:27:50
G01     114.9          19.1                6.2 +/-    1.00      13.9 +/-    1.00  0.030 / 0.040
G07     87.1           64.8                6.0 +/-    0.57       6.5 +/-    0.57  0.030 / 0.040
G08     44.1           29.7                3.3 +/-    0.69       5.7 +/-    0.69  0.050 / 0.080
G09     174.6          21.6                5.8 +/-    0.78      12.2 +/-    0.78  0.040 / 0.100
G11     107.2          42.4                7.3 +/-    0.91      10.2 +/-    0.91  0.020 / 0.040
G13     315.9          22.6                0.1 +/-    1.95       0.3 +/-    1.95  0.030 / 0.040
G17     201.5          26.4                5.5 +/-    1.39      10.5 +/-    1.39  0.070 / 0.200
G28     285.2          52.9                4.8 +/-    0.85       5.8 +/-    0.85  0.080 / 0.190
G30     343.1          68.5                4.3 +/-    0.39       4.6 +/-    0.39  0.060 / 0.060