PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/28-04:27:40
G01     123.2          14.6                6.8 +/-    1.68      17.1 +/-    1.68  0.120 / 0.300
G07     71.5           67.2                5.1 +/-    0.55       5.5 +/-    0.55  0.100 / 0.340
G08     46.2           33.2                3.1 +/-    0.43       5.0 +/-    0.43  0.030 / 0.030
G09     175.4          28.5                6.1 +/-    1.87      11.0 +/-    1.87  0.030 / 0.030
G11     110.6          38.1                6.5 +/-    1.16       9.8 +/-    1.16  0.030 / 0.040
G13     319.5          15.9                2.1 +/-    1.62       5.1 +/-    1.62  0.030 / 0.040
G17     199.5          22.0                5.7 +/-    1.56      12.0 +/-    1.56  0.100 / 0.140
G28     281.4          54.0                6.6 +/-    0.67       7.9 +/-    0.67  0.060 / 0.110
G30     336.3          63.4                3.9 +/-    0.69       4.3 +/-    0.69  0.050 / 0.060