PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/05-06:27:50
G08     268.4          18.2                9.1 +/-    1.13      20.8 +/-    1.13  0.170 / 0.320
G10     63.2           57.1                5.2 +/-    0.57       6.1 +/-    0.57  0.200 / 0.290
G11     311.3          17.5               -4.5 +/-   15.34     -10.5 +/-   15.34  0.030 / 0.040
G14     267.0          66.8                6.5 +/-    0.86       7.0 +/-    0.86  0.040 / 0.040
G18     312.0          33.3                3.6 +/-    1.95       6.0 +/-    1.95  0.110 / 0.210
G20     95.8           36.4                5.6 +/-    0.68       8.7 +/-    0.68  0.110 / 0.210
G21     155.0          15.1                7.0 +/-    1.87      17.5 +/-    1.87  0.050 / 0.070
G27     232.5          16.3                8.3 +/-    1.78      20.1 +/-    1.78  0.040 / 0.060
G31     177.7          31.0                8.6 +/-    2.02      14.7 +/-    2.02  0.090 / 0.210
G32     327.7          74.5                7.1 +/-    0.79       7.4 +/-    0.79  0.100 / 0.260