PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/05/10-23:27:50
G02     341.8          78.9               11.9 +/-    0.88      12.1 +/-    0.88  0.090 / 0.190
G05     163.8          33.0               15.5 +/-    2.12      25.6 +/-    2.12  0.120 / 0.130
G06     40.4           43.3               10.2 +/-    1.68      14.0 +/-    1.68  0.150 / 0.130
G12     314.3          67.1               11.1 +/-    0.78      11.9 +/-    0.78  0.110 / 0.140
G17     84.8           11.9               11.7 +/-    1.31      31.3 +/-    1.31  0.040 / 0.030
G19     73.9           27.3               10.8 +/-    1.28      20.0 +/-    1.28  0.030 / 0.030
G24     228.5          23.2               17.6 +/-    3.01      35.8 +/-    3.01  0.050 / 0.030
G25     317.1          28.0               10.3 +/-    3.04      18.8 +/-    3.04  0.070 / 0.040
G29     286.1          10.8               -5.8 +/-   20.33     -15.8 +/-   20.33  0.070 / 0.060