PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/05/10-23:27:40
G02     341.8          78.9               11.9 +/-    0.83      12.1 +/-    0.83  0.040 / 0.040
G05     163.8          33.0               16.7 +/-    0.96      27.6 +/-    0.96  0.030 / 0.040
G06     40.4           43.3                9.5 +/-    1.06      13.1 +/-    1.06  0.060 / 0.110
G12     314.3          67.1                8.4 +/-    0.99       9.0 +/-    0.99  0.070 / 0.130
G17     84.8           11.9               12.7 +/-    2.99      34.0 +/-    2.99  0.080 / 0.160
G19     73.9           27.3               10.9 +/-    1.85      20.3 +/-    1.85  0.110 / 0.160
G24     228.5          23.2               17.3 +/-    2.23      35.3 +/-    2.23  0.150 / 0.250
G25     317.1          28.0                9.0 +/-    1.95      16.5 +/-    1.95  0.150 / 0.200
G29     286.1          10.8                1.9 +/-   30.82       5.3 +/-   30.82  0.040 / 0.070