PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/11-21:57:30
G03     238.6          68.0                9.7 +/-    0.94      10.3 +/-    0.94  0.060 / 0.040
G09     305.8          23.9                7.6 +/-    1.71      15.1 +/-    1.71  0.060 / 0.050
G14     98.8           17.2                8.7 +/-    2.35      20.4 +/-    2.35  0.110 / 0.240
G16     120.0          59.2                9.7 +/-    0.34      11.1 +/-    0.34  0.120 / 0.320
G22     196.7          54.4               10.0 +/-    0.73      11.9 +/-    0.73  0.030 / 0.050
G23     319.9          49.7                8.5 +/-    0.99      10.8 +/-    0.99  0.040 / 0.040
G26     67.6           50.9                6.3 +/-    1.11       7.9 +/-    1.11  0.040 / 0.030
G31     53.0           18.8                7.2 +/-    2.05      16.3 +/-    2.05  0.030 / 0.030