PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/14-19:57:50
G01     316.1          25.4                7.3 +/-    2.26      14.2 +/-    2.26  0.040 / 0.050
G08     252.3          10.3                8.7 +/-    3.58      24.0 +/-    3.58  0.040 / 0.050
G10     89.7           47.5                9.9 +/-    0.54      12.9 +/-    0.54  0.140 / 0.230
G11     300.1          23.1                9.9 +/-    1.94      20.2 +/-    1.94  0.170 / 0.250
G14     301.9          69.6                8.4 +/-    0.60       8.9 +/-    0.60  0.110 / 0.330
G20     111.5          22.1                9.6 +/-    1.23      20.1 +/-    1.23  0.110 / 0.490
G22     303.9          13.4                7.6 +/-    2.81      19.8 +/-    2.81  0.040 / 0.060
G25     96.4           10.7                0.6 +/-   35.04       1.6 +/-   35.04  0.030 / 0.050
G31     173.7          48.9                9.5 +/-    1.49      12.1 +/-    1.49  0.150 / 0.410
G32     20.7           62.1                8.1 +/-    0.72       9.0 +/-    0.72  0.150 / 0.460