PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/26-06:42:50
G01     60.7           30.7                4.5 +/-    0.97       7.7 +/-    0.97  0.070 / 0.110
G06     180.5          13.8                6.1 +/-    1.88      15.6 +/-    1.88  0.060 / 0.120
G07     141.7          21.1                5.6 +/-    3.00      12.0 +/-    3.00  0.080 / 0.120
G11     47.7           22.8                3.8 +/-    1.28       7.7 +/-    1.28  0.070 / 0.160
G13     262.7          35.8                7.7 +/-    1.55      12.0 +/-    1.55  0.040 / 0.040
G15     296.4          15.4                1.1 +/-    2.16       2.6 +/-    2.16  0.040 / 0.050
G17     263.9          78.6                9.2 +/-    0.53       9.4 +/-    0.53  0.030 / 0.020
G19     231.2          47.4                7.9 +/-    2.19      10.4 +/-    2.19  0.020 / 0.020
G28     31.6           57.8                5.5 +/-    1.51       6.4 +/-    1.51  0.050 / 0.030
G30     143.7          54.6                9.7 +/-    0.64      11.6 +/-    0.64  0.050 / 0.060