PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/29-07:28:10
G01     40.2           15.2                2.4 +/-    1.18       6.0 +/-    1.18  0.090 / 0.250
G06     175.0          40.1                6.7 +/-    0.75       9.8 +/-    0.75  0.100 / 0.200
G13     235.8          21.2                5.9 +/-    1.21      12.7 +/-    1.21  0.060 / 0.130
G15     271.5          11.4                4.3 +/-    1.56      11.6 +/-    1.56  0.060 / 0.150
G17     10.8           67.4                4.7 +/-    1.05       5.1 +/-    1.05  0.030 / 0.040
G19     276.1          67.7                4.3 +/-    0.72       4.6 +/-    0.72  0.030 / 0.040
G24     314.3          24.5                2.9 +/-    1.61       5.7 +/-    1.61  0.050 / 0.080
G28     71.8           47.5                4.1 +/-    0.66       5.3 +/-    0.66  0.040 / 0.070
G30     155.5          27.4                7.0 +/-    1.15      13.0 +/-    1.15  0.120 / 0.170