PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/10-07:58:10
G05     50.4           12.7                1.3 +/-    0.53       3.3 +/-    0.53  0.100 / 0.140
G10     238.8          16.5                5.8 +/-    1.36      13.9 +/-    1.36  0.090 / 0.170
G13     69.9           35.2                6.3 +/-    1.12      10.0 +/-    1.12  0.180 / 0.590
G15     115.6          54.8                7.4 +/-    0.70       8.8 +/-    0.70  0.180 / 0.490
G16     315.2          10.7               -2.4 +/-   14.11      -6.5 +/-   14.11  0.070 / 0.160
G20     252.3          40.4                6.8 +/-    1.71       9.9 +/-    1.71  0.070 / 0.150
G21     321.3          52.6               -4.0 +/-    1.05      -4.8 +/-    1.05  0.030 / 0.040
G26     287.9          18.4                4.3 +/-    1.19       9.7 +/-    1.19  0.040 / 0.050
G29     153.7          61.9                9.0 +/-    0.85      10.1 +/-    0.85  0.050 / 0.060