PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/19-23:12:50
G08     268.6          17.6               10.4 +/-    2.04      24.2 +/-    2.04  0.090 / 0.210
G10     66.1           56.1                9.5 +/-    0.80      11.2 +/-    0.80  0.110 / 0.210
G11     311.7          16.7               -4.7 +/-   18.07     -11.1 +/-   18.07  0.190 / 0.390
G14     265.8          65.1                8.9 +/-    0.91       9.7 +/-    0.91  0.150 / 0.540
G18     311.7          33.7                6.8 +/-    2.97      11.0 +/-    2.97  0.040 / 0.060
G20     97.7           34.4                9.3 +/-    0.79      14.9 +/-    0.79  0.040 / 0.060
G21     155.6          14.7               11.4 +/-    1.49      28.6 +/-    1.49  0.190 / 0.230
G27     230.7          15.3               12.4 +/-    1.44      30.6 +/-    1.44  0.170 / 0.230
G31     176.8          33.0               12.1 +/-    1.75      20.0 +/-    1.75  0.060 / 0.120
G32     345.9          73.5                8.3 +/-    0.32       8.6 +/-    0.32  0.060 / 0.140