PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/30-21:43:00
G01     300.5          38.6               11.2 +/-    1.24      16.6 +/-    1.24  0.070 / 0.130
G10     111.6          33.9               12.6 +/-    0.75      20.3 +/-    0.75  0.070 / 0.130
G11     278.5          26.1               12.2 +/-    1.15      23.3 +/-    1.15  0.100 / 0.230
G14     358.3          66.1               10.0 +/-    0.92      10.8 +/-    0.92  0.070 / 0.190
G22     311.6          28.6                9.4 +/-    1.47      17.0 +/-    1.47  0.040 / 0.050
G25     77.5           17.5               10.8 +/-    0.81      25.3 +/-    0.81  0.040 / 0.050
G31     156.8          70.9               13.8 +/-    1.22      14.5 +/-    1.22  0.070 / 0.070
G32     42.8           47.6                9.3 +/-    0.41      12.0 +/-    0.41  0.080 / 0.080