PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/11-23:57:30
G03     242.4          68.6               13.4 +/-    0.92      14.3 +/-    0.92  0.120 / 0.270
G09     304.4          21.4               11.4 +/-    3.61      24.3 +/-    3.61  0.120 / 0.340
G14     97.7           18.3               12.3 +/-    1.08      28.3 +/-    1.08  0.040 / 0.060
G16     122.2          58.5               13.4 +/-    0.53      15.5 +/-    0.53  0.050 / 0.070
G22     198.4          56.1               14.7 +/-    1.32      17.3 +/-    1.32  0.050 / 0.070
G23     319.4          49.3                9.9 +/-    0.65      12.6 +/-    0.65  0.050 / 0.080
G26     68.9           51.2                8.8 +/-    0.47      10.9 +/-    0.47  0.040 / 0.060
G31     52.6           18.9                7.4 +/-    0.99      16.8 +/-    0.99  0.040 / 0.060