PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/25-00:27:40
G05     48.3           17.4                7.6 +/-    1.28      17.7 +/-    1.28  0.120 / 0.350
G10     235.0          12.6                8.5 +/-   24.62      22.5 +/-   24.62  0.150 / 0.370
G13     76.8           35.5               11.0 +/-    1.01      17.2 +/-    1.01  0.170 / 0.180
G15     125.1          51.6               11.9 +/-    0.53      14.7 +/-    0.53  0.110 / 0.300
G16     316.5          11.0                3.0 +/-   17.50       8.1 +/-   17.50  0.060 / 0.080
G20     246.9          35.7               13.0 +/-    1.57      20.4 +/-    1.57  0.070 / 0.080
G21     312.0          45.7               10.5 +/-    0.81      14.0 +/-    0.81  0.270 / 0.360
G25     200.5          12.8               12.6 +/-    1.75      33.0 +/-    1.75  0.300 / 0.530
G26     290.1          19.9                7.5 +/-    1.37      16.6 +/-    1.37  0.070 / 0.100
G29     150.2          72.6               11.3 +/-    0.67      11.8 +/-    0.67  0.060 / 0.120