PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/26-03:57:50
G01     112.9          20.2                8.5 +/-    0.88      18.5 +/-    0.88  0.040 / 0.030
G07     90.4           64.2                6.3 +/-    0.52       6.9 +/-    0.52  0.030 / 0.040
G08     43.3           27.2                4.4 +/-    1.61       8.2 +/-    1.61  0.060 / 0.090
G09     173.6          18.8                8.1 +/-    1.67      18.4 +/-    1.67  0.080 / 0.090
G11     105.7          43.2                7.2 +/-    0.44      10.0 +/-    0.44  0.040 / 0.080
G13     314.9          24.1                3.9 +/-    2.99       7.9 +/-    2.99  0.050 / 0.080
G17     201.7          29.0                8.4 +/-    2.48      15.1 +/-    2.48  0.040 / 0.080
G28     287.5          53.4                6.7 +/-    0.76       8.1 +/-    0.76  0.040 / 0.090
G30     344.7          69.7                5.2 +/-    0.73       5.5 +/-    0.73  0.060 / 0.150