PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/24-07:42:50
G02     201.9          34.0                8.0 +/-    1.47      13.0 +/-    1.47  0.120 / 0.350
G06     160.0          67.0                9.3 +/-    1.08      10.0 +/-    1.08  0.200 / 0.260
G12     306.5          16.4                4.1 +/-    3.67       9.8 +/-    3.67  0.040 / 0.040
G17     34.2           50.4                5.5 +/-    0.60       7.0 +/-    0.60  0.040 / 0.030
G19     1.7            65.7                7.1 +/-    0.41       7.8 +/-    0.41  0.050 / 0.100
G24     300.9          35.8                7.7 +/-    0.77      12.0 +/-    0.77  0.040 / 0.100
G28     95.3           40.0                8.0 +/-    0.81      11.7 +/-    0.81  0.070 / 0.110