PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/14-17:12:40
G05     51.5           12.6                7.0 +/-    1.22      18.4 +/-    1.22  0.060 / 0.120
G10     242.1          20.9               11.2 +/-    1.25      24.0 +/-    1.25  0.100 / 0.130
G13     63.6           33.3                7.6 +/-    0.55      12.5 +/-    0.55  0.040 / 0.080
G15     106.0          56.7               10.2 +/-    0.44      11.9 +/-    0.44  0.040 / 0.060
G16     305.3          15.3                6.7 +/-    4.31      16.5 +/-    4.31  0.050 / 0.130
G20     258.4          45.4                9.1 +/-    0.92      12.2 +/-    0.92  0.060 / 0.140
G21     322.2          52.4                9.7 +/-    1.15      11.9 +/-    1.15  0.020 / 0.040
G26     278.4          18.7                7.7 +/-    1.65      17.4 +/-    1.65  0.040 / 0.040
G29     159.6          63.2               10.4 +/-    0.98      11.5 +/-    0.98  0.160 / 0.730