PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/13-19:43:00
G01     319.4          18.3                8.0 +/-    1.83      18.3 +/-    1.83  0.040 / 0.050
G08     259.8          14.7                8.2 +/-    1.08      20.5 +/-    1.08  0.040 / 0.060
G10     77.4           52.5                7.9 +/-    1.10       9.7 +/-    1.10  0.120 / 0.330
G11     307.7          19.3                8.9 +/-    2.21      20.0 +/-    2.21  0.170 / 0.310
G14     278.2          66.9                8.0 +/-    0.68       8.6 +/-    0.68  0.040 / 0.040
G20     104.5          28.3                8.0 +/-    1.29      14.5 +/-    1.29  0.030 / 0.040
G27     225.5          10.7               11.0 +/-    3.25      30.3 +/-    3.25  0.150 / 0.280
G31     176.1          39.4               11.0 +/-    1.22      16.2 +/-    1.22  0.150 / 0.300
G32     6.3            68.5                8.1 +/-    0.60       8.7 +/-    0.60  0.060 / 0.090