PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/29-18:57:40
G01     315.7          26.0                8.3 +/-    1.77      15.9 +/-    1.77  0.140 / 0.250
G10     90.5           47.1               10.3 +/-    0.68      13.5 +/-    0.68  0.170 / 0.370
G11     299.9          23.0                9.6 +/-    1.96      19.6 +/-    1.96  0.040 / 0.050
G14     303.9          69.7                9.4 +/-    0.79       9.9 +/-    0.79  0.040 / 0.040
G20     112.1          21.2                9.8 +/-    2.11      21.0 +/-    2.11  0.150 / 0.240
G22     304.3          14.1                8.3 +/-    1.79      21.1 +/-    1.79  0.150 / 0.230
G25     95.5           10.9               12.0 +/-    1.87      32.7 +/-    1.87  0.050 / 0.030
G31     174.0          49.2               11.7 +/-    0.91      14.9 +/-    0.91  0.050 / 0.040
G32     21.9           61.5               10.1 +/-    0.79      11.3 +/-    0.79  0.040 / 0.050