PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/05/11-03:42:50
G05     50.1           13.1                3.6 +/-    7.87       9.5 +/-    7.87  0.090 / 0.190
G10     238.1          16.0               22.1 +/-   37.26      53.6 +/-   37.26  0.090 / 0.200
G13     70.8           35.1               12.0 +/-   35.08      19.1 +/-   35.08  0.050 / 0.080
G15     116.5          54.4               15.2 +/-   36.27      18.2 +/-   36.27  0.070 / 0.090
G16     313.9          11.8               11.5 +/-   38.57      30.9 +/-   38.57  0.060 / 0.180
G20     251.4          39.6               17.3 +/-   35.21      25.3 +/-   35.21  0.060 / 0.190
G21     317.7          49.8               14.7 +/-   35.46      18.6 +/-   35.46  0.030 / 0.050
G26     286.3          19.3               17.2 +/-   32.85      38.6 +/-   32.85  0.030 / 0.050
G29     153.8          65.1                6.9 +/-   12.57       7.6 +/-   12.57  0.120 / 0.400