PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/05-01:57:40
G05     49.6           14.2                7.5 +/-    1.72      19.0 +/-    1.72  0.040 / 0.060
G10     237.3          15.3               18.9 +/-    1.75      46.8 +/-    1.75  0.060 / 0.060
G13     72.2           35.3               11.3 +/-    0.75      17.8 +/-    0.75  0.180 / 0.240
G15     118.8          53.8               15.2 +/-    0.52      18.4 +/-    0.52  0.140 / 0.190
G16     314.1          12.0                9.8 +/-    2.29      26.1 +/-    2.29  0.150 / 0.370
G20     250.3          38.6               17.9 +/-    1.94      26.7 +/-    1.94  0.120 / 0.320
G21     315.8          48.5               12.5 +/-    1.04      16.1 +/-    1.04  0.050 / 0.150
G26     286.8          19.6               11.7 +/-    1.72      26.1 +/-    1.72  0.050 / 0.120
G29     153.4          67.6               13.7 +/-    0.82      14.7 +/-    0.82  0.030 / 0.050