PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/24-05:58:00
G01     56.1           28.2                4.7 +/-    1.64       8.6 +/-    1.64  0.030 / 0.030
G06     178.6          16.8                5.0 +/-    2.10      12.0 +/-    2.10  0.040 / 0.030
G07     142.7          20.5                6.6 +/-    3.37      14.3 +/-    3.37  0.140 / 0.190
G11     48.3           25.8                6.2 +/-    2.58      12.0 +/-    2.58  0.110 / 0.140
G13     258.4          35.5               10.8 +/-    2.13      16.9 +/-    2.13  0.040 / 0.060
G15     289.4          17.1                5.4 +/-    1.14      12.7 +/-    1.14  0.050 / 0.060
G17     266.6          78.2                9.6 +/-    0.54       9.8 +/-    0.54  0.030 / 0.020
G19     234.1          55.0               10.5 +/-    2.14      12.5 +/-    2.14  0.030 / 0.020
G28     23.9           59.9                7.0 +/-    0.76       7.9 +/-    0.76  0.100 / 0.070
G30     146.2          54.3               10.5 +/-    0.65      12.6 +/-    0.65  0.090 / 0.080