PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/19-18:12:40
G08     312.6          18.0                8.3 +/-    1.36      19.2 +/-    1.36  0.070 / 0.080
G10     322.8          58.5                9.9 +/-    0.78      11.4 +/-    0.78  0.070 / 0.080
G14     215.2          26.0               11.7 +/-    4.79      22.4 +/-    4.79  0.040 / 0.050
G15     46.1           17.0                7.9 +/-    0.77      18.6 +/-    0.77  0.030 / 0.040
G20     27.1           62.3                9.5 +/-    0.55      10.6 +/-    0.55  0.110 / 0.190
G21     128.5          60.0               13.2 +/-    0.68      14.9 +/-    0.68  0.080 / 0.230
G24     75.9           28.5               10.0 +/-    0.44      18.1 +/-    0.44  0.090 / 0.180
G27     284.4          36.9               19.2 +/-    0.76      29.4 +/-    0.76  0.090 / 0.190
G32     218.8          46.8               13.0 +/-    1.17      17.1 +/-    1.17  0.060 / 0.110