PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/10-15:43:00
G10     249.5          27.7                7.0 +/-    1.96      12.9 +/-    1.96  0.180 / 0.490
G13     54.1           29.3                7.9 +/-    1.33      14.1 +/-    1.33  0.210 / 0.520
G15     84.9           56.5                9.0 +/-    0.88      10.6 +/-    0.88  0.040 / 0.040
G16     296.2          16.1                6.3 +/-    1.53      15.2 +/-    1.53  0.030 / 0.040
G20     270.6          52.2                8.0 +/-    1.88       9.8 +/-    1.88  0.040 / 0.040
G21     333.1          59.1                7.0 +/-    0.95       8.0 +/-    0.95  0.050 / 0.040
G26     269.6          15.9                6.7 +/-    2.97      16.4 +/-    2.97  0.100 / 0.140
G29     163.4          52.8               11.2 +/-    0.56      13.6 +/-    0.56  0.140 / 0.180