PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/22-10:58:10
G08     282.6          23.0                4.2 +/-    1.39       8.5 +/-    1.39  0.070 / 0.120
G10     30.0           62.2                4.4 +/-    1.54       4.9 +/-    1.54  0.070 / 0.130
G14     239.4          55.5                5.5 +/-    2.68       6.5 +/-    2.68  0.040 / 0.030
G18     317.1          20.3                2.1 +/-    1.77       4.6 +/-    1.77  0.030 / 0.020
G20     77.9           46.7                5.6 +/-    0.82       7.4 +/-    0.82  0.030 / 0.020
G21     150.0          28.3                6.5 +/-    1.48      11.7 +/-    1.48  0.030 / 0.020
G24     47.5           19.3                3.2 +/-    2.18       7.2 +/-    2.18  0.110 / 0.110
G27     247.2          26.9                5.7 +/-    1.86      10.6 +/-    1.86  0.070 / 0.100
G31     182.9          13.1                2.5 +/-    2.46       6.6 +/-    2.46  0.140 / 0.120
G32     261.5          70.0                3.8 +/-    0.61       4.0 +/-    0.61  0.130 / 0.110