PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/08-23:12:00
G02     46.3           43.5               12.7 +/-    0.46      17.5 +/-    0.46  0.040 / 0.060
G05     95.0           69.0               14.3 +/-    0.84      15.2 +/-    0.84  0.040 / 0.070
G12     190.6          52.5               16.6 +/-    1.14      20.3 +/-    1.14  0.060 / 0.070
G25     267.9          58.4               12.9 +/-    1.60      14.8 +/-    1.60  0.060 / 0.080
G29     319.2          42.0               14.5 +/-    0.96      20.5 +/-    0.96  0.040 / 0.060