PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/11-18:12:30
G08     304.4          21.1               13.6 +/-    2.07      29.1 +/-    2.07  0.070 / 0.170
G10     348.7          61.9               12.6 +/-    0.53      14.1 +/-    0.53  0.070 / 0.170
G14     221.2          32.0               14.8 +/-    1.56      24.9 +/-    1.56  0.060 / 0.090
G20     52.6           55.8               13.7 +/-    0.58      16.1 +/-    0.58  0.060 / 0.090
G21     139.9          51.1               17.5 +/-    1.04      21.8 +/-    1.04  0.040 / 0.030
G24     68.5           29.9               15.6 +/-    0.61      27.4 +/-    0.61  0.030 / 0.030
G27     266.9          36.6               16.7 +/-    1.08      25.8 +/-    1.08  0.040 / 0.050
G32     228.8          59.9               18.8 +/-    1.16      21.4 +/-    1.16  0.050 / 0.070