PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/29-03:12:50
G01     101.2          28.1                8.4 +/-    0.77      15.3 +/-    0.77  0.030 / 0.040
G07     115.9          51.2                6.5 +/-    0.89       8.0 +/-    0.89  0.030 / 0.040
G08     41.4           13.2                2.7 +/-    1.10       7.0 +/-    1.10  0.040 / 0.030
G11     78.7           41.9                3.7 +/-    1.35       5.2 +/-    1.35  0.040 / 0.050
G13     304.5          32.4                4.5 +/-    1.72       7.5 +/-    1.72  0.080 / 0.110
G17     207.2          46.4                7.9 +/-    0.76      10.4 +/-    0.76  0.070 / 0.110
G18     70.3           23.3                4.4 +/-    1.30       9.0 +/-    1.30  0.090 / 0.100
G19     210.7          16.5                5.9 +/-    1.74      14.2 +/-    1.74  0.070 / 0.110
G28     324.1          61.1                5.0 +/-    0.63       5.6 +/-    0.63  0.050 / 0.130
G30     46.5           80.2                5.0 +/-    1.00       5.1 +/-    1.00  0.060 / 0.120