PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/05/08-00:57:10
G02     37.5           51.2               10.4 +/-    0.73      12.9 +/-    0.73  0.040 / 0.050
G05     127.0          65.7               12.5 +/-    0.74      13.6 +/-    0.74  0.030 / 0.050
G06     55.2           14.4                7.9 +/-    3.61      19.9 +/-    3.61  0.040 / 0.060
G12     198.8          65.2               13.2 +/-    0.83      14.4 +/-    0.83  0.050 / 0.050
G25     289.3          56.2               11.0 +/-    1.31      12.9 +/-    1.31  0.030 / 0.050
G29     312.1          34.3               10.3 +/-    1.39      16.6 +/-    1.39  0.030 / 0.040