PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/28-18:42:40
G01     319.2          19.0                6.3 +/-    2.11      14.2 +/-    2.11  0.070 / 0.080
G08     258.6          14.4                6.9 +/-    0.81      17.5 +/-    0.81  0.080 / 0.070
G10     78.4           52.1                9.1 +/-    1.02      11.2 +/-    1.02  0.110 / 0.230
G11     307.5          19.3                9.0 +/-    3.97      20.3 +/-    3.97  0.130 / 0.230
G14     279.7          67.1                9.9 +/-    2.22      10.7 +/-    2.22  0.190 / 0.160
G20     105.2          27.5               10.0 +/-    2.25      18.4 +/-    2.25  0.120 / 0.120
G31     176.3          39.7               13.2 +/-    4.07      19.4 +/-    4.07  0.040 / 0.040
G32     8.0            68.0                6.9 +/-    0.86       7.4 +/-    0.86  0.040 / 0.030