PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/16-17:13:00
G08     318.6          13.2                6.4 +/-    0.96      16.6 +/-    0.96  0.050 / 0.080
G10     314.1          57.1                8.5 +/-    1.39       9.9 +/-    1.39  0.070 / 0.090
G14     213.1          15.3                9.8 +/-    2.62      24.2 +/-    2.62  0.030 / 0.050
G15     45.5           17.7                6.5 +/-    0.66      15.1 +/-    0.66  0.030 / 0.050
G20     19.8           63.0                8.0 +/-    0.26       8.8 +/-    0.26  0.160 / 0.400
G21     118.3          67.4                8.4 +/-    0.66       9.0 +/-    0.66  0.170 / 0.310
G24     89.4           29.6                7.0 +/-    0.58      12.4 +/-    0.58  0.030 / 0.050
G27     290.2          37.5                8.1 +/-    1.45      12.2 +/-    1.45  0.030 / 0.040
G32     214.0          42.3               10.0 +/-    1.40      14.1 +/-    1.40  0.120 / 0.240