PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/01-17:12:30
G08     293.8          23.4                6.7 +/-    1.93      13.6 +/-    1.93  0.070 / 0.100
G10     10.3           62.6                6.3 +/-    0.42       7.0 +/-    0.42  0.070 / 0.120
G14     227.9          41.0               11.3 +/-    1.80      16.1 +/-    1.80  0.060 / 0.120
G20     67.7           50.1                6.5 +/-    0.63       8.2 +/-    0.63  0.060 / 0.100
G21     146.3          40.7               10.4 +/-    1.33      15.0 +/-    1.33  0.040 / 0.040
G24     58.0           26.7                6.7 +/-    1.28      12.6 +/-    1.28  0.040 / 0.040
G27     255.0          32.6                9.2 +/-    1.40      15.3 +/-    1.40  0.100 / 0.190
G32     244.6          69.0                7.8 +/-    0.62       8.3 +/-    0.62  0.100 / 0.170