PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/10-20:58:10
G01     263.0          39.9               12.0 +/-    0.92      17.5 +/-    0.92  0.080 / 0.260
G03     316.5          34.2                7.9 +/-    1.31      12.8 +/-    1.31  0.080 / 0.290
G10     132.7          11.7               10.7 +/-    2.72      28.7 +/-    2.72  0.040 / 0.090
G11     243.9          16.9               11.1 +/-    2.37      26.4 +/-    2.37  0.050 / 0.080
G14     50.2           46.2                7.8 +/-    0.62      10.3 +/-    0.62  0.070 / 0.090
G22     312.4          56.5                8.6 +/-    1.54      10.1 +/-    1.54  0.080 / 0.100
G25     43.0           11.1                8.0 +/-    0.99      21.8 +/-    0.99  0.050 / 0.060
G26     146.4          28.9               14.0 +/-    1.34      25.2 +/-    1.34  0.040 / 0.060
G31     48.2           72.3                9.6 +/-    0.56      10.1 +/-    0.56  0.120 / 0.370
G32     68.5           29.6                9.0 +/-    0.85      15.9 +/-    0.85  0.130 / 0.320