PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/29-04:57:50
G01     109.6          24.0                5.4 +/-    1.10      10.7 +/-    1.10  0.060 / 0.200
G07     104.2          58.2                5.5 +/-    0.63       6.3 +/-    0.63  0.060 / 0.190
G08     41.7           20.1                2.1 +/-    0.46       4.6 +/-    0.46  0.030 / 0.030
G09     173.5          13.8                5.7 +/-    1.02      14.6 +/-    1.02  0.030 / 0.030
G11     90.2           42.4                6.1 +/-    0.55       8.6 +/-    0.55  0.040 / 0.090
G13     311.3          27.4                3.3 +/-    0.78       6.1 +/-    0.78  0.060 / 0.090
G17     203.7          37.8                6.6 +/-    1.24      10.0 +/-    1.24  0.040 / 0.060
G28     308.9          59.7                4.4 +/-    0.82       5.0 +/-    0.82  0.040 / 0.060
G30     6.1            76.0                4.8 +/-    0.61       5.0 +/-    0.61  0.030 / 0.040