PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/07/25-01:12:40
G10     252.0          26.9               13.0 +/-    1.41      24.3 +/-    1.41  0.080 / 0.130
G13     52.9           30.2                9.0 +/-    0.79      15.7 +/-    0.79  0.080 / 0.150
G15     87.6           58.5               11.0 +/-    0.53      12.7 +/-    0.53  0.100 / 0.260
G16     295.4          14.6                8.7 +/-    2.55      21.8 +/-    2.55  0.120 / 0.230
G18     270.2          55.7               11.3 +/-    0.96      13.4 +/-    0.96  0.030 / 0.040
G20     44.9           45.6                7.9 +/-    0.54      10.5 +/-    0.54  0.040 / 0.040
G21     335.1          61.3                9.4 +/-    0.69      10.5 +/-    0.69  0.040 / 0.050
G26     267.7          14.9               11.5 +/-    1.64      28.7 +/-    1.64  0.030 / 0.070
G29     164.7          46.1               11.2 +/-    1.71      14.9 +/-    1.71  0.050 / 0.080