PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/10-07:28:10
G02     212.6          59.2                8.0 +/-    0.67       9.1 +/-    0.67  0.040 / 0.050
G06     69.2           76.9                6.0 +/-    0.62       6.2 +/-    0.62  0.050 / 0.050
G12     317.3          34.8                4.2 +/-    1.06       6.7 +/-    1.06  0.050 / 0.090
G17     54.4           33.8                3.5 +/-    0.57       5.7 +/-    0.57  0.050 / 0.080
G19     37.1           49.8                4.0 +/-    0.46       5.1 +/-    0.46  0.080 / 0.170
G24     271.7          41.4                6.1 +/-    0.99       8.6 +/-    0.99  0.070 / 0.240
G28     117.3          24.3                6.9 +/-    1.37      13.8 +/-    1.37  0.040 / 0.050