PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/10-01:28:00
G08     285.1          21.2                8.3 +/-    1.22      17.8 +/-    1.22  0.080 / 0.150
G10     37.2           61.3                9.7 +/-    0.39      10.9 +/-    0.39  0.070 / 0.180
G14     241.8          55.6               10.5 +/-    0.90      12.5 +/-    0.90  0.050 / 0.090
G18     317.1          20.9                7.4 +/-    2.29      16.0 +/-    2.29  0.040 / 0.080
G20     81.2           45.2                9.3 +/-    0.99      12.4 +/-    0.99  0.090 / 0.170
G21     152.1          29.3                9.9 +/-    0.99      17.6 +/-    0.99  0.070 / 0.160
G24     47.2           19.5                7.0 +/-    1.01      15.5 +/-    1.01  0.070 / 0.150
G27     242.9          25.2               11.5 +/-    1.25      22.4 +/-    1.25  0.070 / 0.120
G31     180.0          18.3               12.8 +/-    2.02      29.4 +/-    2.02  0.030 / 0.030
G32     279.6          75.1               10.4 +/-    0.46      10.8 +/-    0.46  0.030 / 0.040