PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/07/03-14:57:50
G01     114.0          21.5               10.2 +/-    2.05      21.6 +/-    2.05  0.100 / 0.170
G07     93.6           63.5               11.4 +/-    0.39      12.6 +/-    0.39  0.090 / 0.180
G08     43.1           26.7                7.8 +/-    2.06      14.7 +/-    2.06  0.030 / 0.020
G09     175.4          19.3               11.7 +/-    1.62      26.3 +/-    1.62  0.020 / 0.020
G11     98.9           41.8               11.1 +/-    0.57      15.7 +/-    0.57  0.030 / 0.030
G13     314.6          23.8                9.0 +/-    2.21      18.1 +/-    2.21  0.030 / 0.030
G17     203.4          29.7               13.0 +/-    2.04      22.8 +/-    2.04  0.080 / 0.110
G18     88.1           22.7                9.2 +/-    1.01      19.0 +/-    1.01  0.110 / 0.100
G28     303.4          59.3               10.6 +/-    1.15      12.1 +/-    1.15  0.160 / 0.150
G30     357.2          73.0               11.9 +/-    0.90      12.4 +/-    0.90  0.130 / 0.180