PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/11-06:42:50
G01     94.4           30.6                7.8 +/-    0.78      13.6 +/-    0.78  0.030 / 0.030
G07     122.4          47.0                8.6 +/-    2.16      11.2 +/-    2.16  0.030 / 0.020
G11     71.0           40.3                6.4 +/-    0.34       9.3 +/-    0.34  0.040 / 0.050
G13     298.3          35.2                7.2 +/-    1.82      11.4 +/-    1.82  0.050 / 0.050
G17     211.0          52.6                8.9 +/-    1.11      10.9 +/-    1.11  0.080 / 0.110
G18     65.0           23.3                4.6 +/-    0.58       9.3 +/-    0.58  0.070 / 0.120
G19     213.2          21.0                6.4 +/-    1.19      13.8 +/-    1.19  0.060 / 0.120
G28     338.2          61.8                5.0 +/-    0.54       5.6 +/-    0.54  0.060 / 0.100
G30     82.8           79.7                7.5 +/-    0.75       7.6 +/-    0.75  0.060 / 0.210