PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/09-07:57:40
G01     37.9           11.4                2.8 +/-    1.52       7.7 +/-    1.52  0.090 / 0.350
G02     199.0          12.5                5.3 +/-    2.12      14.1 +/-    2.12  0.090 / 0.380
G06     172.3          44.1                8.8 +/-    1.12      12.0 +/-    1.12  0.070 / 0.140
G13     232.6          19.8                6.0 +/-    1.58      13.2 +/-    1.58  0.060 / 0.130
G15     265.1          10.7                4.1 +/-    2.26      11.2 +/-    2.26  0.040 / 0.040
G17     9.5            67.4                5.0 +/-    1.22       5.4 +/-    1.22  0.030 / 0.030
G19     296.0          72.2                6.0 +/-    0.74       6.3 +/-    0.74  0.110 / 0.330
G24     315.3          21.2                1.5 +/-    4.32       3.1 +/-    4.32  0.080 / 0.340
G28     68.8           51.0                5.5 +/-    0.44       6.8 +/-    0.44  0.040 / 0.060
G30     156.7          26.4                7.5 +/-    1.32      14.2 +/-    1.32  0.040 / 0.060