PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/14-19:27:50
G01     320.6          14.1               -2.6 +/-   32.78      -6.5 +/-   32.78  0.150 / 0.250
G08     264.2          17.0               10.3 +/-    1.51      24.5 +/-    1.51  0.170 / 0.520
G10     69.5           55.0                9.4 +/-    0.91      11.2 +/-    0.91  0.040 / 0.050
G11     311.4          16.6                8.9 +/-    3.75      21.3 +/-    3.75  0.040 / 0.050
G14     266.8          64.2                9.2 +/-    0.43      10.0 +/-    0.43  0.150 / 0.210
G20     100.2          31.7                8.0 +/-    1.37      13.6 +/-    1.37  0.200 / 0.230
G21     155.7          12.1               11.0 +/-    2.61      29.2 +/-    2.61  0.200 / 0.460
G27     229.0          14.0                9.6 +/-    1.28      24.5 +/-    1.28  0.160 / 0.360
G31     177.2          34.1                9.3 +/-    2.45      15.0 +/-    2.45  0.030 / 0.030
G32     355.0          71.9                8.7 +/-    0.40       9.1 +/-    0.40  0.030 / 0.040