PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/06-17:27:50
G10     295.2          52.0                9.1 +/-    2.36      11.1 +/-    2.36  0.050 / 0.090
G15     46.2           28.3                8.1 +/-    0.93      14.7 +/-    0.93  0.060 / 0.080
G20     352.2          65.3                8.7 +/-    0.53       9.5 +/-    0.53  0.380 / 0.420
G21     85.8           75.4               10.8 +/-    0.54      11.1 +/-    0.54  0.170 / 0.370
G24     102.5          25.6               10.2 +/-    1.17      19.6 +/-    1.17  0.030 / 0.030
G27     303.7          33.2                8.0 +/-    2.65      13.1 +/-    2.65  0.040 / 0.030
G29     168.1          11.0                8.7 +/-    3.01      23.7 +/-    3.01  0.130 / 0.140
G32     208.6          30.5               10.3 +/-    1.45      17.9 +/-    1.45  0.090 / 0.110