PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/30-03:43:10
G01     111.9          20.8               22.7 +/-    1.54      48.9 +/-    1.54  0.040 / 0.050
G07     92.6           63.7                6.4 +/-    1.08       7.0 +/-    1.08  0.030 / 0.030
G08     43.0           26.1               19.3 +/-    0.46      36.8 +/-    0.46  0.060 / 0.090
G09     173.3          17.6                7.3 +/-    0.84      17.0 +/-    0.84  0.060 / 0.080
G11     104.4          43.6                8.3 +/-    0.71      11.5 +/-    0.71  0.050 / 0.070
G13     314.2          24.9                5.0 +/-    1.47       9.8 +/-    1.47  0.040 / 0.050
G17     201.9          30.2                9.0 +/-    1.59      15.7 +/-    1.59  0.040 / 0.090
G28     289.1          53.8                4.8 +/-    0.67       5.8 +/-    0.67  0.040 / 0.100
G30     346.3          70.5               27.2 +/-    0.83      28.7 +/-    0.83  0.060 / 0.090