PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/16-20:43:00
G05     46.9           21.8                6.7 +/-    1.06      14.1 +/-    1.06  0.120 / 0.600
G10     232.8          10.0              -18.6 +/-   15.56     -51.9 +/-   15.56  0.130 / 0.650
G13     81.3           35.3                9.9 +/-    0.40      15.6 +/-    0.40  0.150 / 0.250
G15     132.1          48.9               11.5 +/-    1.28      14.7 +/-    1.28  0.130 / 0.260
G16     318.3          10.4               -5.5 +/-   17.58     -15.1 +/-   17.58  0.230 / 0.360
G20     244.0          33.3               13.2 +/-    1.66      21.7 +/-    1.66  0.060 / 0.100
G21     308.2          42.8                9.8 +/-    1.20      13.7 +/-    1.20  0.050 / 0.090
G25     202.7          15.9               13.9 +/-    1.57      33.9 +/-    1.57  0.060 / 0.140
G26     292.9          20.2               11.4 +/-    2.45      25.0 +/-    2.45  0.060 / 0.150
G29     145.6          78.3               11.1 +/-    0.94      11.3 +/-    0.94  0.070 / 0.140