PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/30-20:42:40
G01     319.1          19.1               13.4 +/-    2.48      30.1 +/-    2.48  0.040 / 0.040
G08     259.2          14.1               14.5 +/-    2.06      36.8 +/-    2.06  0.040 / 0.050
G10     79.2           51.9               13.9 +/-    0.80      17.1 +/-    0.80  0.130 / 0.180
G11     306.4          20.2               11.5 +/-    1.53      25.2 +/-    1.53  0.190 / 0.270
G14     282.5          67.8               13.3 +/-    0.41      14.3 +/-    0.41  0.120 / 0.350
G20     105.4          27.8               14.6 +/-    0.71      26.9 +/-    0.71  0.120 / 0.370
G31     175.5          41.0               15.6 +/-    1.09      22.3 +/-    1.09  0.040 / 0.030
G32     8.2            67.8               12.3 +/-    0.55      13.2 +/-    0.55  0.040 / 0.040