PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/27-18:42:30
G08     316.6          14.7               10.9 +/-    1.46      27.4 +/-    1.46  0.050 / 0.090
G10     320.5          58.3               15.0 +/-    1.40      17.3 +/-    1.40  0.060 / 0.100
G14     214.3          19.5               15.2 +/-    2.03      33.8 +/-    2.03  0.040 / 0.050
G15     45.8           15.3               10.7 +/-    1.06      26.5 +/-    1.06  0.030 / 0.050
G20     26.2           62.1               13.7 +/-    0.43      15.3 +/-    0.43  0.130 / 0.520
G21     124.3          64.8               15.6 +/-    0.63      17.0 +/-    0.63  0.180 / 0.380
G24     85.2           30.3               13.8 +/-    0.52      24.0 +/-    0.52  0.100 / 0.130
G27     285.6          38.0               14.0 +/-    1.25      21.0 +/-    1.25  0.100 / 0.120
G32     216.3          45.6               15.9 +/-    1.93      21.3 +/-    1.93  0.130 / 0.330