PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/03-13:43:10
G05     50.9           13.1                2.5 +/-    2.30       6.5 +/-    2.30  0.120 / 0.190
G10     240.7          19.7                3.5 +/-    1.84       7.7 +/-    1.84  0.110 / 0.150
G13     65.8           33.8                5.0 +/-    1.05       8.1 +/-    1.05  0.110 / 0.420
G15     105.7          55.7                5.9 +/-    0.84       6.9 +/-    0.84  0.130 / 0.400
G16     307.0          14.9                2.3 +/-    2.78       5.8 +/-    2.78  0.030 / 0.030
G20     257.0          45.3                6.5 +/-    2.38       8.7 +/-    2.38  0.030 / 0.030
G21     321.5          52.0                4.5 +/-    0.98       5.6 +/-    0.98  0.040 / 0.060
G26     280.8          19.0                4.3 +/-    1.11       9.8 +/-    1.11  0.050 / 0.060
G29     158.5          65.6                7.2 +/-    0.45       7.9 +/-    0.45  0.120 / 0.190