PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/03-05:28:00
G01     86.1           32.5                6.0 +/-    0.50      10.0 +/-    0.50  0.070 / 0.090
G07     128.7          40.4                8.7 +/-    0.63      12.5 +/-    0.63  0.080 / 0.120
G11     63.0           37.2                3.4 +/-    0.33       5.2 +/-    0.33  0.040 / 0.070
G13     290.1          37.4                3.7 +/-    1.28       5.6 +/-    1.28  0.040 / 0.060
G15     314.3          10.2               -9.3 +/-    8.86     -26.0 +/-    8.86  0.030 / 0.030
G17     216.4          59.9                6.9 +/-    0.85       7.9 +/-    0.85  0.030 / 0.040
G19     216.1          27.9                7.0 +/-    2.21      12.7 +/-    2.21  0.030 / 0.040
G28     351.6          61.7                3.1 +/-    0.72       3.5 +/-    0.72  0.030 / 0.040
G30     112.7          75.1                7.1 +/-    1.10       7.3 +/-    1.10  0.040 / 0.060