PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/30-19:28:00
G08     293.2          22.9               14.4 +/-    1.34      29.6 +/-    1.34  0.080 / 0.100
G10     14.1           62.6               13.8 +/-    0.95      15.4 +/-    0.95  0.080 / 0.120
G14     229.5          43.1               17.3 +/-    0.83      23.9 +/-    0.83  0.040 / 0.090
G20     69.2           49.8               14.6 +/-    0.39      18.4 +/-    0.39  0.040 / 0.090
G21     147.4          39.7               17.1 +/-    1.04      24.9 +/-    1.04  0.060 / 0.080
G24     56.4           26.0               13.6 +/-    0.70      26.0 +/-    0.70  0.060 / 0.100
G27     253.2          31.7               17.7 +/-    2.22      30.0 +/-    2.22  0.070 / 0.120
G32     248.3          70.0               16.3 +/-    0.98      17.2 +/-    0.98  0.060 / 0.110