PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/29-22:43:10
G10     278.4          44.3               10.5 +/-    0.99      14.2 +/-    0.99  0.070 / 0.160
G13     38.3           10.3                9.4 +/-    2.08      26.2 +/-    2.08  0.060 / 0.160
G15     52.8           44.6                7.7 +/-    0.37      10.4 +/-    0.37  0.050 / 0.040
G20     274.7          31.8                8.4 +/-    0.59      14.2 +/-    0.59  0.050 / 0.040
G21     29.9           76.6               10.5 +/-    0.32      10.7 +/-    0.32  0.180 / 0.520
G24     109.9          19.9               13.6 +/-    1.14      30.1 +/-    1.14  0.160 / 0.540
G27     313.3          25.8                8.9 +/-    1.10      17.1 +/-    1.10  0.090 / 0.200
G29     169.0          22.3               15.2 +/-    3.09      31.6 +/-    3.09  0.090 / 0.190
G32     205.6          19.9               16.5 +/-    3.63      36.5 +/-    3.63  0.020 / 0.060