PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/14-20:28:00
G08     296.4          22.4               10.8 +/-    1.84      22.4 +/-    1.84  0.070 / 0.120
G10     8.4            62.7               10.8 +/-    0.42      12.0 +/-    0.42  0.060 / 0.110
G14     227.5          41.6               13.7 +/-    1.14      19.4 +/-    1.14  0.070 / 0.110
G20     65.4           51.5               11.9 +/-    0.40      14.7 +/-    0.40  0.070 / 0.120
G21     146.1          42.5               12.5 +/-    0.97      17.4 +/-    0.97  0.060 / 0.090
G24     58.8           27.1               10.3 +/-    1.03      19.2 +/-    1.03  0.050 / 0.070
G27     256.0          32.9               12.0 +/-    1.04      19.8 +/-    1.04  0.040 / 0.080
G32     242.8          67.7               13.8 +/-    0.92      14.8 +/-    0.92  0.050 / 0.100