PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/02-22:57:50
G05     50.0           14.4                6.4 +/-    0.70      16.1 +/-    0.70  0.100 / 0.260
G10     238.2          14.9               13.2 +/-    2.11      32.9 +/-    2.11  0.100 / 0.210
G13     71.4           35.9                7.5 +/-    0.77      11.7 +/-    0.77  0.080 / 0.270
G15     124.1          54.1                8.8 +/-    0.69      10.6 +/-    0.69  0.090 / 0.320
G16     309.9          14.3                7.1 +/-    2.67      18.1 +/-    2.67  0.110 / 0.190
G20     244.6          16.5               10.0 +/-    1.78      24.1 +/-    1.78  0.130 / 0.170
G21     315.3          48.3                7.3 +/-    1.08       9.4 +/-    1.08  0.040 / 0.060
G26     282.4          20.5                9.0 +/-    2.08      19.6 +/-    2.08  0.060 / 0.070
G29     158.6          70.0                8.6 +/-    1.52       9.1 +/-    1.52  0.030 / 0.050