PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/05-16:28:00
G01     227.9          19.2                9.3 +/-    1.16      20.8 +/-    1.16  0.100 / 0.210
G03     289.6          68.7                7.9 +/-    0.61       8.4 +/-    0.61  0.100 / 0.230
G14     84.3           25.1                8.4 +/-    0.92      16.4 +/-    0.92  0.040 / 0.050
G16     154.4          39.1               10.6 +/-    0.66      15.6 +/-    0.66  0.030 / 0.050
G22     214.6          71.7                9.7 +/-    0.66      10.2 +/-    0.66  0.030 / 0.040
G23     304.6          34.3                8.0 +/-    0.96      12.9 +/-    0.96  0.040 / 0.050
G26     111.2          54.2                8.3 +/-    0.68       9.9 +/-    0.68  0.060 / 0.110
G31     43.6           37.2                6.1 +/-    0.70       9.3 +/-    0.70  0.090 / 0.120
G32     95.7           10.9                8.8 +/-    2.00      24.0 +/-    2.00  0.130 / 0.320