PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/25-14:43:00
G10     250.0          28.2                8.6 +/-    2.43      15.6 +/-    2.43  0.130 / 0.600
G13     53.5           28.9                5.7 +/-    0.53      10.2 +/-    0.53  0.130 / 0.660
G15     82.6           56.0                8.4 +/-    1.00       9.9 +/-    1.00  0.090 / 0.110
G16     295.6          16.0                4.2 +/-    2.55      10.2 +/-    2.55  0.070 / 0.120
G20     271.9          53.0                9.7 +/-    0.95      11.8 +/-    0.95  0.040 / 0.040
G21     334.5          59.8                6.9 +/-    1.07       7.9 +/-    1.07  0.050 / 0.040
G26     269.2          15.7                6.8 +/-    2.69      16.6 +/-    2.69  0.040 / 0.050
G29     163.6          52.1                8.1 +/-    0.90      10.0 +/-    0.90  0.040 / 0.060