PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/11-22:58:10
G01     231.7          24.5               12.6 +/-    1.50      25.0 +/-    1.50  0.040 / 0.030
G03     307.7          58.5               10.4 +/-    1.34      12.0 +/-    1.34  0.030 / 0.030
G14     73.7           34.6                9.7 +/-    1.37      15.5 +/-    1.37  0.070 / 0.120
G16     151.9          34.9               13.4 +/-    1.62      21.4 +/-    1.62  0.070 / 0.120
G22     260.3          74.6               11.8 +/-    0.67      12.2 +/-    0.67  0.090 / 0.130
G23     299.4          30.2               12.0 +/-    1.12      20.9 +/-    1.12  0.080 / 0.120
G26     115.6          50.2               11.7 +/-    0.83      14.7 +/-    0.83  0.050 / 0.040
G31     42.5           41.2                7.9 +/-    0.75      11.3 +/-    0.75  0.050 / 0.040
G32     91.2           11.3               10.7 +/-    1.89      29.0 +/-    1.89  0.070 / 0.050