PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/11-01:57:40
G01     305.7          34.3                7.9 +/-    0.71      12.7 +/-    0.71  0.060 / 0.100
G10     107.9          38.4               10.9 +/-    0.68      16.3 +/-    0.68  0.050 / 0.110
G11     278.8          28.3               10.0 +/-    1.42      18.2 +/-    1.42  0.080 / 0.190
G14     358.5          66.5                9.3 +/-    0.54      10.1 +/-    0.54  0.080 / 0.100
G18     273.0          50.4               11.5 +/-    1.00      14.4 +/-    1.00  0.060 / 0.060
G20     121.5          12.9               10.5 +/-    2.03      27.6 +/-    2.03  0.050 / 0.050
G22     310.3          26.7                8.0 +/-    1.00      15.0 +/-    1.00  0.110 / 0.300
G25     78.5           16.6                7.7 +/-    1.04      18.4 +/-    1.04  0.090 / 0.300
G31     162.7          67.5               12.7 +/-    1.01      13.7 +/-    1.01  0.080 / 0.160
G32     39.3           50.2                8.8 +/-    0.84      11.1 +/-    0.84  0.080 / 0.170