PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/05-14:57:40
G07     39.6           68.2               11.1 +/-    0.69      11.9 +/-    0.69  0.090 / 0.120
G08     60.5           47.1               10.4 +/-    0.60      13.6 +/-    0.60  0.110 / 0.100
G09     180.3          47.9               14.0 +/-    1.05      18.1 +/-    1.05  0.070 / 0.120
G11     127.0          30.3               15.0 +/-    1.35      26.1 +/-    1.35  0.080 / 0.110
G18     110.7          11.8               12.0 +/-    2.39      32.0 +/-    2.39  0.030 / 0.030
G23     159.6          15.1               13.2 +/-    2.28      32.9 +/-    2.28  0.040 / 0.030
G27     39.8           15.9                8.2 +/-    3.20      20.1 +/-    3.20  0.120 / 0.210
G28     258.4          42.7               14.4 +/-    1.98      20.1 +/-    1.98  0.120 / 0.340
G30     326.5          56.0               12.6 +/-    0.58      14.8 +/-    0.58  0.160 / 0.380