PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/30-21:28:00
G01     236.4          28.7               10.6 +/-    0.94      19.1 +/-    0.94  0.030 / 0.030
G03     312.6          53.0                6.9 +/-    0.95       8.3 +/-    0.95  0.040 / 0.030
G14     67.7           38.1                7.6 +/-    1.31      11.4 +/-    1.31  0.080 / 0.090
G16     155.5          29.1                9.2 +/-    1.57      16.4 +/-    1.57  0.070 / 0.090
G22     281.6          73.0                8.6 +/-    0.70       8.9 +/-    0.70  0.050 / 0.050
G23     294.8          26.1               10.1 +/-    2.73      19.2 +/-    2.73  0.050 / 0.060
G26     124.4          46.5               10.4 +/-    1.06      13.7 +/-    1.06  0.090 / 0.220
G31     41.3           47.4                6.8 +/-    1.01       8.9 +/-    1.01  0.090 / 0.230
G32     86.6           14.7                7.9 +/-    3.69      19.9 +/-    3.69  0.040 / 0.050