PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/14-16:43:00
G10     256.5          31.7               11.3 +/-    2.45      19.0 +/-    2.45  0.040 / 0.050
G13     48.0           25.5                7.9 +/-    0.75      15.2 +/-    0.75  0.040 / 0.060
G15     77.1           57.1                9.3 +/-    0.40      10.8 +/-    0.40  0.120 / 0.430
G16     289.8          14.7                6.6 +/-    1.93      16.6 +/-    1.93  0.110 / 0.420
G20     279.5          54.9               10.1 +/-    0.83      12.0 +/-    0.83  0.080 / 0.190
G21     346.6          65.9                7.6 +/-    0.78       8.2 +/-    0.78  0.060 / 0.190
G26     263.3          12.7                8.0 +/-    5.44      21.0 +/-    5.44  0.030 / 0.030
G29     165.6          42.0               11.4 +/-    1.36      16.1 +/-    1.36  0.030 / 0.040