PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/04-20:12:50
G01     320.2          15.5                9.3 +/-    2.74      22.9 +/-    2.74  0.190 / 0.340
G08     262.9          16.2               10.7 +/-    2.00      25.8 +/-    2.00  0.190 / 0.420
G10     72.5           54.2                9.0 +/-    0.51      10.9 +/-    0.51  0.190 / 0.380
G11     309.9          17.9                9.8 +/-    1.60      22.7 +/-    1.60  0.200 / 0.470
G14     271.5          65.6                9.1 +/-    0.72       9.9 +/-    0.72  0.040 / 0.060
G20     101.7          30.7               11.9 +/-    0.53      20.6 +/-    0.53  0.040 / 0.060
G21     155.9          10.6               10.1 +/-    1.28      27.9 +/-    1.28  0.200 / 0.380
G27     227.7          12.8               11.5 +/-    6.70      30.1 +/-    6.70  0.180 / 0.470
G31     176.6          36.2               12.4 +/-    1.48      19.2 +/-    1.48  0.180 / 0.440
G32     359.2          70.8               10.0 +/-    0.70      10.5 +/-    0.70  0.180 / 0.430