PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/11-19:27:50
G10     268.2          39.2               11.7 +/-    1.49      17.2 +/-    1.49  0.120 / 0.140
G13     41.3           17.2               11.2 +/-    1.13      26.3 +/-    1.13  0.130 / 0.150
G15     61.1           51.7               11.7 +/-    1.07      14.4 +/-    1.07  0.040 / 0.030
G16     277.9          11.8                9.6 +/-    6.00      25.8 +/-    6.00  0.040 / 0.030
G20     299.6          60.8               11.4 +/-    0.91      12.8 +/-    0.91  0.300 / 0.520
G21     7.7            72.7               12.5 +/-    0.78      13.0 +/-    0.78  0.440 / 0.530
G24     116.6          15.1               13.9 +/-    2.95      34.5 +/-    2.95  0.160 / 0.250
G27     318.8          18.5               10.9 +/-    1.70      24.8 +/-    1.70  0.120 / 0.200
G29     167.9          30.2               13.5 +/-    1.76      23.5 +/-    1.76  0.030 / 0.040
G32     204.3          10.6              -13.0 +/-   27.45     -35.8 +/-   27.45  0.030 / 0.040