PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/05-16:42:50
G01     117.9          18.8               13.8 +/-    1.54      31.2 +/-    1.54  0.070 / 0.100
G07     83.6           66.1               13.0 +/-    0.34      14.1 +/-    0.34  0.080 / 0.070
G08     44.8           31.6               11.2 +/-    1.14      18.9 +/-    1.14  0.030 / 0.030
G09     176.5          24.2               14.7 +/-    1.04      29.3 +/-    1.04  0.030 / 0.040
G11     105.5          40.5               13.0 +/-    0.78      18.7 +/-    0.78  0.040 / 0.020
G13     317.0          20.5               11.7 +/-    2.09      25.5 +/-    2.09  0.030 / 0.020
G17     202.7          24.1               14.2 +/-    2.40      28.4 +/-    2.40  0.130 / 0.250
G18     93.0           21.4               12.8 +/-    1.41      27.1 +/-    1.41  0.110 / 0.180
G28     295.6          57.9               11.2 +/-    1.28      13.0 +/-    1.28  0.110 / 0.180
G30     350.0          70.0               13.1 +/-    0.65      13.8 +/-    0.65  0.140 / 0.160