PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/03-23:12:30
G08     299.6          21.2               10.2 +/-    1.38      21.9 +/-    1.38  0.050 / 0.070
G10     5.2            62.7               10.1 +/-    1.00      11.2 +/-    1.00  0.040 / 0.060
G14     226.7          41.9               13.2 +/-    1.90      18.6 +/-    1.90  0.080 / 0.110
G20     62.3           53.1               11.2 +/-    1.05      13.6 +/-    1.05  0.070 / 0.110
G21     145.4          44.1               12.0 +/-    0.61      16.3 +/-    0.61  0.110 / 0.230
G24     59.7           27.4               10.9 +/-    1.51      20.1 +/-    1.51  0.110 / 0.280
G27     257.7          33.5               11.9 +/-    1.51      19.5 +/-    1.51  0.090 / 0.100
G32     239.9          65.7               11.6 +/-    0.70      12.6 +/-    0.70  0.060 / 0.100