PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/14-07:43:00
G05     50.5           12.5                1.3 +/-    0.57       3.5 +/-    0.57  0.090 / 0.200
G10     238.9          16.6                5.5 +/-    1.12      13.1 +/-    1.12  0.120 / 0.260
G13     69.7           35.1                5.1 +/-    1.04       8.1 +/-    1.04  0.040 / 0.060
G15     115.2          54.9                6.4 +/-    0.36       7.7 +/-    0.36  0.040 / 0.060
G16     315.2          10.6               -1.0 +/-   12.92      -2.8 +/-   12.92  0.060 / 0.130
G20     252.5          40.5                6.5 +/-    1.35       9.4 +/-    1.35  0.040 / 0.130
G21     321.3          52.5                5.9 +/-    1.19       7.2 +/-    1.19  0.190 / 0.410
G26     287.5          18.5                5.0 +/-    1.58      11.4 +/-    1.58  0.250 / 0.530
G29     153.7          61.5                8.5 +/-    1.04       9.6 +/-    1.04  0.080 / 0.120