PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/27-18:28:00
G08     266.6          18.3                9.7 +/-    1.32      22.3 +/-    1.32  0.130 / 0.260
G10     64.3           56.4                8.0 +/-    0.79       9.4 +/-    0.79  0.460 / 0.340
G11     313.8          14.4                7.6 +/-    3.10      19.2 +/-    3.10  0.050 / 0.050
G14     260.6          62.3               10.8 +/-    0.59      12.0 +/-    0.59  0.040 / 0.050
G20     97.5           33.5                8.4 +/-    0.75      13.8 +/-    0.75  0.120 / 0.220
G21     155.1          14.7                7.6 +/-    3.99      18.9 +/-    3.99  0.090 / 0.170
G24     40.3           10.5                7.2 +/-    2.96      19.8 +/-    2.96  0.300 / 0.660
G27     231.2          16.1               10.2 +/-    4.17      24.8 +/-    4.17  0.190 / 0.520
G31     178.2          30.5               11.3 +/-    1.00      19.5 +/-    1.00  0.030 / 0.030
G32     346.6          73.8                9.4 +/-    0.44       9.7 +/-    0.44  0.030 / 0.030