PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/03-06:12:50
G08     278.8          21.5                4.6 +/-    1.66       9.9 +/-    1.66  0.090 / 0.240
G10     43.0           60.8                3.3 +/-    0.53       3.8 +/-    0.53  0.090 / 0.210
G14     247.0          59.5                6.0 +/-    0.95       6.8 +/-    0.95  0.080 / 0.170
G18     316.2          24.2                3.0 +/-    2.31       6.0 +/-    2.31  0.090 / 0.190
G20     84.6           43.3                4.8 +/-    0.36       6.6 +/-    0.36  0.030 / 0.040
G21     152.6          25.2                5.4 +/-    1.39      10.5 +/-    1.39  0.030 / 0.040
G24     44.7           16.8                2.3 +/-    0.98       5.5 +/-    0.98  0.050 / 0.070
G27     241.0          23.3                4.9 +/-    2.12       9.9 +/-    2.12  0.040 / 0.060
G31     180.0          20.4                5.3 +/-    0.87      11.5 +/-    0.87  0.120 / 0.260
G32     284.0          74.4                5.4 +/-    0.80       5.6 +/-    0.80  0.100 / 0.240