PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/29-05:28:00
G01     60.5           29.9                2.9 +/-    4.21       5.0 +/-    4.21  0.040 / 0.040
G06     179.7          12.8                5.7 +/-    3.28      15.0 +/-    3.28  0.030 / 0.040
G07     140.7          24.7                6.7 +/-    0.95      13.2 +/-    0.95  0.090 / 0.220
G11     50.6           29.4                4.3 +/-    1.36       7.6 +/-    1.36  0.100 / 0.200
G13     263.8          37.2                8.6 +/-    2.32      13.1 +/-    2.32  0.040 / 0.050
G15     293.5          17.2                4.1 +/-    1.60       9.7 +/-    1.60  0.050 / 0.050
G17     249.1          75.6                7.2 +/-    0.32       7.4 +/-    0.32  0.030 / 0.030
G19     229.3          51.0                8.9 +/-    2.58      11.1 +/-    2.58  0.050 / 0.030
G28     15.4           60.7                3.6 +/-    1.09       4.1 +/-    1.09  0.070 / 0.160
G30     143.0          58.9                6.6 +/-    0.95       7.6 +/-    0.95  0.120 / 0.130