PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/30-10:27:40
G02     29.8           57.7                5.8 +/-    0.46       6.7 +/-    0.46  0.030 / 0.050
G05     151.8          55.8                7.8 +/-    0.56       9.2 +/-    0.56  0.040 / 0.050
G06     50.4           19.5                2.5 +/-    1.27       5.6 +/-    1.27  0.030 / 0.030
G12     199.4          72.7                7.2 +/-    0.50       7.5 +/-    0.50  0.030 / 0.030
G19     95.8           10.8                6.1 +/-    1.65      16.6 +/-    1.65  0.080 / 0.300
G25     304.0          49.4                4.7 +/-    0.80       6.0 +/-    0.80  0.090 / 0.330
G29     302.4          23.0                6.3 +/-    1.39      12.8 +/-    1.39  0.070 / 0.130