PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/13-20:27:50
G01     308.2          34.0                7.5 +/-    1.49      12.1 +/-    1.49  0.200 / 0.180
G10     103.6          39.7                8.7 +/-    0.71      12.8 +/-    0.71  0.140 / 0.130
G11     287.9          25.8                9.4 +/-    1.29      18.1 +/-    1.29  0.040 / 0.040
G14     336.8          69.0                7.7 +/-    0.29       8.2 +/-    0.29  0.040 / 0.050
G20     119.6          13.5                8.9 +/-    1.56      22.9 +/-    1.56  0.100 / 0.210
G22     308.9          22.3                7.1 +/-    1.80      14.7 +/-    1.80  0.110 / 0.180
G25     85.3           15.3                9.8 +/-    2.94      24.2 +/-    2.94  0.030 / 0.040
G31     167.6          62.1               10.8 +/-    0.56      12.0 +/-    0.56  0.030 / 0.040
G32     34.8           53.3                7.7 +/-    1.61       9.3 +/-    1.61  0.040 / 0.070