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                6.7 +/-    1.91      13.3 +/-    1.91  0.040 / 0.040
G07     103.4          59.7                7.6 +/-    0.43       8.6 +/-    0.43  0.030 / 0.040
G08     41.9           21.3                3.2 +/-    0.84       6.8 +/-    0.84  0.070 / 0.140
G09     172.6          12.5                4.8 +/-    3.34      12.5 +/-    3.34  0.070 / 0.200
G11     96.0           45.0                6.0 +/-    0.68       8.0 +/-    0.68  0.110 / 0.390
G13     310.4          28.9                5.0 +/-    0.77       8.9 +/-    0.77  0.110 / 0.300
G17     203.8          36.0                8.8 +/-    2.19      13.7 +/-    2.19  0.040 / 0.080
G19     207.3          13.4                6.2 +/-    2.63      16.1 +/-    2.63  0.040 / 0.070
G28     298.6          56.2                5.0 +/-    1.29       5.9 +/-    1.29  0.090 / 0.080
G30     358.8          75.4                7.0 +/-    0.47       7.2 +/-    0.47  0.050 / 0.080