PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/03-18:12:50
G01     320.3          15.4                5.4 +/-    3.52      13.3 +/-    3.52  0.100 / 0.310
G08     262.3          16.5                8.9 +/-    1.30      21.3 +/-    1.30  0.100 / 0.160
G10     71.7           54.4                8.0 +/-    0.90       9.6 +/-    0.90  0.040 / 0.050
G11     311.0          16.8                6.2 +/-    2.18      14.8 +/-    2.18  0.040 / 0.050
G14     269.8          65.1                9.3 +/-    0.61      10.2 +/-    0.61  0.140 / 0.350
G20     101.5          30.4                8.3 +/-    1.52      14.5 +/-    1.52  0.180 / 0.350
G21     155.7          10.5                9.5 +/-    5.63      26.1 +/-    5.63  0.370 / 0.690
G27     228.0          13.2                6.5 +/-    4.48      16.8 +/-    4.48  0.180 / 0.540
G31     177.4          34.9                8.1 +/-    1.12      12.9 +/-    1.12  0.030 / 0.030
G32     358.8          71.0                7.9 +/-    0.50       8.3 +/-    0.50  0.030 / 0.030