PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/13-05:58:10
G01     111.6          22.8                6.4 +/-    1.56      13.0 +/-    1.56  0.030 / 0.030
G07     100.5          60.0                5.0 +/-    0.78       5.7 +/-    0.78  0.030 / 0.030
G08     42.0           21.9                1.9 +/-    1.43       4.1 +/-    1.43  0.030 / 0.040
G09     173.4          15.0                6.1 +/-    1.60      15.2 +/-    1.60  0.030 / 0.040
G11     93.1           42.2                5.2 +/-    0.46       7.3 +/-    0.46  0.100 / 0.200
G13     312.8          26.0                2.7 +/-    1.14       5.1 +/-    1.14  0.100 / 0.220
G17     203.0          35.5                6.6 +/-    1.06      10.4 +/-    1.06  0.060 / 0.190
G18     82.7           22.9                2.7 +/-    1.04       5.5 +/-    1.04  0.060 / 0.220
G28     305.4          59.3                3.0 +/-    0.60       3.4 +/-    0.60  0.100 / 0.210
G30     359.7          74.4                5.0 +/-    0.76       5.1 +/-    0.76  0.090 / 0.230