PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/26-01:28:00
G01     316.7          24.0                6.6 +/-    1.28      13.2 +/-    1.28  0.150 / 0.160
G08     256.7          10.8                9.6 +/-    2.74      26.4 +/-    2.74  0.110 / 0.180
G10     88.6           48.3                8.0 +/-    0.73      10.3 +/-    0.73  0.040 / 0.050
G11     298.9          24.3                7.0 +/-    2.12      13.8 +/-    2.12  0.040 / 0.060
G14     308.7          70.8                7.4 +/-    0.70       7.8 +/-    0.70  0.110 / 0.090
G18     298.6          44.7                8.6 +/-    3.27      11.6 +/-    3.27  0.050 / 0.080
G20     110.3          24.6                7.9 +/-    1.60      15.5 +/-    1.60  0.030 / 0.030
G22     303.5          13.2                7.8 +/-    2.40      20.3 +/-    2.40  0.030 / 0.030
G31     172.6          49.2                9.4 +/-    0.54      12.0 +/-    0.54  0.160 / 0.330
G32     16.7           63.8                6.7 +/-    0.56       7.4 +/-    0.56  0.160 / 0.390