PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/24-04:57:50
G08     274.6          20.0                5.3 +/-    1.61      11.7 +/-    1.61  0.090 / 0.180
G10     53.0           59.2                3.4 +/-    0.75       3.9 +/-    0.75  0.120 / 0.210
G14     255.0          62.9                4.6 +/-    0.60       5.1 +/-    0.60  0.090 / 0.170
G18     314.7          28.3                3.8 +/-    2.46       6.8 +/-    2.46  0.120 / 0.180
G20     90.0           40.3                4.1 +/-    0.58       6.0 +/-    0.58  0.020 / 0.030
G21     154.1          20.8                5.5 +/-    1.87      11.8 +/-    1.87  0.030 / 0.030
G24     42.2           13.7                2.1 +/-    1.43       5.4 +/-    1.43  0.070 / 0.060
G27     236.6          20.0                8.8 +/-    1.34      19.4 +/-    1.34  0.070 / 0.060
G31     178.6          25.7                6.3 +/-    1.09      12.2 +/-    1.09  0.110 / 0.300
G32     308.0          75.6                4.5 +/-    0.80       4.6 +/-    0.80  0.130 / 0.180