PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/06-06:12:50
G01     117.6          18.9                7.2 +/-    1.44      16.4 +/-    1.44  0.040 / 0.040
G07     87.2           64.4                5.3 +/-    0.48       5.8 +/-    0.48  0.030 / 0.040
G08     43.6           27.6                2.3 +/-    1.28       4.2 +/-    1.28  0.030 / 0.040
G09     174.1          20.9                6.5 +/-    0.97      14.0 +/-    0.97  0.030 / 0.040
G11     102.3          40.7                7.6 +/-    0.87      11.0 +/-    0.87  0.130 / 0.310
G13     316.7          21.2                0.9 +/-    2.07       1.9 +/-    2.07  0.180 / 0.230
G17     201.1          28.6                6.9 +/-    1.36      12.5 +/-    1.36  0.100 / 0.370
G18     89.9           21.2                6.0 +/-    1.44      12.8 +/-    1.44  0.090 / 0.320
G28     293.3          57.1                4.2 +/-    0.92       4.9 +/-    0.92  0.130 / 0.210
G30     345.7          68.9                3.9 +/-    0.71       4.1 +/-    0.71  0.120 / 0.250