PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/11-03:57:50
G07     326.2          55.6                6.3 +/-    0.50       7.4 +/-    0.50  0.040 / 0.040
G08     105.2          49.3                8.3 +/-    0.76      10.5 +/-    0.76  0.030 / 0.030
G09     187.6          77.3                7.7 +/-    0.37       7.9 +/-    0.37  0.070 / 0.060
G11     148.3          10.1               -4.0 +/-   11.54     -11.1 +/-   11.54  0.100 / 0.050
G16     45.0           11.9                2.1 +/-    1.34       5.5 +/-    1.34  0.140 / 0.220
G23     154.0          50.6                8.6 +/-    0.66      10.8 +/-    0.66  0.370 / 0.310
G27     63.6           35.8                6.6 +/-    0.93      10.4 +/-    0.93  0.030 / 0.020
G28     232.1          22.9                6.2 +/-    1.70      12.7 +/-    1.70  0.030 / 0.020
G30     296.1          29.5                4.7 +/-    2.35       8.2 +/-    2.35  0.040 / 0.050