PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/13-19:28:00
G01     320.9          12.5              -13.6 +/-   34.27     -35.9 +/-   34.27  0.050 / 0.070
G08     266.0          17.8                8.8 +/-    1.51      20.4 +/-    1.51  0.040 / 0.060
G10     66.4           55.9                7.8 +/-    0.68       9.2 +/-    0.68  0.080 / 0.170
G11     312.7          15.5                7.7 +/-    3.29      19.0 +/-    3.29  0.100 / 0.170
G14     263.1          63.2                9.1 +/-    0.83      10.1 +/-    0.83  0.030 / 0.040
G20     98.5           33.0                7.9 +/-    0.68      13.0 +/-    0.68  0.030 / 0.040
G21     155.4          13.9                9.7 +/-    2.40      24.7 +/-    2.40  0.140 / 0.440
G27     230.4          15.2                9.6 +/-    1.60      23.7 +/-    1.60  0.150 / 0.480
G31     177.6          32.1                9.6 +/-    1.19      16.1 +/-    1.19  0.140 / 0.270
G32     349.8          73.1                7.5 +/-    0.48       7.8 +/-    0.48  0.240 / 0.310