PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/25-05:43:10
G01     60.7           29.9                4.4 +/-    1.09       7.7 +/-    1.09  0.030 / 0.030
G06     179.7          12.7                4.5 +/-    6.54      11.7 +/-    6.54  0.030 / 0.030
G07     140.7          24.8                5.7 +/-    1.47      11.3 +/-    1.47  0.120 / 0.200
G11     50.6           29.4                4.4 +/-    0.94       7.8 +/-    0.94  0.110 / 0.180
G13     264.0          37.2                6.8 +/-    1.84      10.3 +/-    1.84  0.050 / 0.060
G15     293.8          17.1                4.4 +/-    2.61      10.4 +/-    2.61  0.060 / 0.050
G17     248.3          75.4                6.6 +/-    0.59       6.8 +/-    0.59  0.030 / 0.050
G19     229.1          50.8                6.8 +/-    3.01       8.4 +/-    3.01  0.040 / 0.030
G28     15.2           60.7                5.6 +/-    1.60       6.4 +/-    1.60  0.070 / 0.170
G30     142.9          59.0                7.1 +/-    0.43       8.1 +/-    0.43  0.100 / 0.140