PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/26-04:12:40
G01     106.5          24.1                7.8 +/-    1.29      15.6 +/-    1.29  0.040 / 0.020
G07     103.4          59.7                7.4 +/-    1.07       8.5 +/-    1.07  0.030 / 0.020
G08     41.9           21.3                4.0 +/-    2.71       8.6 +/-    2.71  0.180 / 0.270
G09     172.6          12.5                5.8 +/-    1.47      15.4 +/-    1.47  0.230 / 0.190
G11     96.0           45.0                6.6 +/-    1.16       8.9 +/-    1.16  0.070 / 0.070
G13     310.4          28.9                4.0 +/-    0.64       7.1 +/-    0.64  0.050 / 0.060
G17     203.8          36.0                7.7 +/-    0.95      12.0 +/-    0.95  0.070 / 0.090
G19     207.3          13.4                4.3 +/-    1.68      11.1 +/-    1.68  0.080 / 0.090
G28     298.6          56.2                5.3 +/-    1.55       6.3 +/-    1.55  0.160 / 0.400
G30     358.8          75.4                6.1 +/-    0.43       6.2 +/-    0.43  0.390 / 0.260