PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/05-19:27:50
G02     202.7          32.7               13.2 +/-    1.63      22.0 +/-    1.63  0.060 / 0.090
G06     163.5          66.4               13.6 +/-    0.70      14.7 +/-    0.70  0.080 / 0.100
G12     305.4          12.0               10.0 +/-    3.27      26.7 +/-    3.27  0.060 / 0.100
G17     33.2           51.3               10.0 +/-    0.45      12.5 +/-    0.45  0.070 / 0.100
G19     359.2          66.0               10.4 +/-    0.66      11.2 +/-    0.66  0.070 / 0.090
G24     299.3          37.3               10.6 +/-    0.94      16.1 +/-    0.94  0.070 / 0.120
G28     97.8           36.8               10.1 +/-    0.49      15.4 +/-    0.49  0.140 / 0.320