PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/29-16:28:10
G10     248.3          26.7               12.9 +/-    0.81      24.2 +/-    0.81  0.030 / 0.060
G13     55.4           30.0                8.4 +/-    0.72      14.7 +/-    0.72  0.030 / 0.060
G15     88.6           57.0               10.3 +/-    0.73      12.0 +/-    0.73  0.220 / 0.550
G16     297.6          16.0                2.6 +/-   16.15       6.4 +/-   16.15  0.160 / 0.550
G20     268.4          51.1               10.3 +/-    0.61      12.8 +/-    0.61  0.030 / 0.040
G21     331.0          57.9                8.9 +/-    0.71      10.3 +/-    0.71  0.030 / 0.050
G26     270.8          16.4                9.2 +/-    1.56      22.1 +/-    1.56  0.060 / 0.180
G29     163.0          54.3               12.6 +/-    0.90      15.1 +/-    0.90  0.070 / 0.150