PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/06-20:57:40
G01     238.6          30.4               25.3 +/-    1.80      44.0 +/-    1.80  0.030 / 0.040
G03     313.9          50.7                8.4 +/-    0.97      10.5 +/-    0.97  0.050 / 0.040
G14     65.4           39.4                7.5 +/-    1.75      11.0 +/-    1.75  0.050 / 0.090
G16     156.8          26.8               10.5 +/-    2.38      19.7 +/-    2.38  0.050 / 0.110
G22     288.6          71.7                7.7 +/-    0.72       8.0 +/-    0.72  0.040 / 0.050
G23     293.0          24.5                8.8 +/-    0.86      17.5 +/-    0.86  0.040 / 0.050
G26     127.6          44.8                9.6 +/-    0.61      13.0 +/-    0.61  0.090 / 0.190
G31     41.0           50.0                6.3 +/-    0.60       7.9 +/-    0.60  0.090 / 0.220
G32     84.7           16.1                8.3 +/-    3.16      20.0 +/-    3.16  0.030 / 0.050