PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/30-05:28:10
G01     92.3           31.2                5.7 +/-    0.41       9.8 +/-    0.41  0.060 / 0.090
G07     124.1          45.1                6.9 +/-    2.00       9.4 +/-    2.00  0.060 / 0.130
G11     68.8           39.6                4.2 +/-    0.51       6.2 +/-    0.51  0.020 / 0.040
G13     296.3          35.9                4.4 +/-    1.43       6.8 +/-    1.43  0.030 / 0.040
G17     212.1          54.6                7.8 +/-    0.56       9.3 +/-    0.56  0.040 / 0.060
G19     213.8          23.0                7.3 +/-    1.15      15.0 +/-    1.15  0.050 / 0.060
G28     341.2          61.8                2.5 +/-    0.75       2.8 +/-    0.75  0.050 / 0.060
G30     92.6           78.8                3.8 +/-    0.66       3.9 +/-    0.66  0.050 / 0.050