PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/05-07:27:50
G01     51.1           25.7                4.1 +/-    2.22       7.8 +/-    2.22  0.050 / 0.050
G06     177.1          22.3                6.7 +/-    2.23      14.0 +/-    2.23  0.040 / 0.060
G07     144.8          15.0                5.6 +/-    1.97      14.0 +/-    1.97  0.160 / 0.280
G11     46.0           20.7                3.7 +/-    2.59       8.1 +/-    2.59  0.130 / 0.290
G13     252.1          32.9                6.3 +/-    2.29      10.4 +/-    2.29  0.020 / 0.020
G15     284.8          16.4                4.5 +/-    3.41      10.8 +/-    3.41  0.030 / 0.020
G17     294.7          79.4                7.3 +/-    0.47       7.4 +/-    0.47  0.040 / 0.050
G19     241.8          59.8                6.1 +/-    1.60       6.9 +/-    1.60  0.040 / 0.060
G28     34.8           58.5                4.0 +/-    1.33       4.6 +/-    1.33  0.160 / 0.330
G30     149.3          47.9                7.7 +/-    0.76      10.0 +/-    0.76  0.170 / 0.380