PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/02-18:57:40
G01     312.3          30.4                9.4 +/-    1.26      16.4 +/-    1.26  0.090 / 0.180
G10     97.4           43.4               10.2 +/-    0.56      14.1 +/-    0.56  0.190 / 0.160
G11     294.4          24.5                9.1 +/-    1.86      17.9 +/-    1.86  0.050 / 0.050
G14     321.1          69.9                9.9 +/-    1.14      10.5 +/-    1.14  0.040 / 0.050
G20     116.1          17.1                9.3 +/-    1.41      22.0 +/-    1.41  0.130 / 0.350
G22     306.8          18.3               -3.0 +/-    2.81      -6.9 +/-    2.81  0.200 / 0.350
G25     90.3           13.3               11.3 +/-    2.25      29.4 +/-    2.25  0.040 / 0.050
G31     171.9          55.4               11.7 +/-    0.73      13.9 +/-    0.73  0.040 / 0.030
G32     28.9           57.2                8.9 +/-    1.47      10.3 +/-    1.47  0.050 / 0.060