PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/28-23:13:10
G01     225.3          16.3                7.4 +/-    1.77      17.8 +/-    1.77  0.090 / 0.200
G03     285.6          67.9                5.2 +/-    0.68       5.6 +/-    0.68  0.100 / 0.240
G09     295.5          10.8              -10.0 +/-   30.50     -27.5 +/-   30.50  0.040 / 0.040
G14     87.7           23.1                6.9 +/-    1.05      14.1 +/-    1.05  0.040 / 0.030
G16     145.8          45.8                8.8 +/-    1.00      11.8 +/-    1.00  0.040 / 0.080
G22     216.4          69.8                6.6 +/-    0.63       7.0 +/-    0.63  0.040 / 0.090
G23     307.0          36.3                6.9 +/-    1.27      10.8 +/-    1.27  0.030 / 0.040
G26     98.1           54.9                6.0 +/-    0.66       7.2 +/-    0.66  0.030 / 0.030
G31     45.0           33.8                4.3 +/-    0.68       6.9 +/-    0.68  0.110 / 0.290