PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/10-17:43:00
G01     48.6           24.3               10.1 +/-    1.53      20.1 +/-    1.53  0.040 / 0.050
G06     177.6          25.1               13.7 +/-    1.62      26.6 +/-    1.62  0.050 / 0.050
G11     44.1           14.0                9.1 +/-    2.01      23.1 +/-    2.01  0.130 / 0.400
G13     248.2          30.4               14.8 +/-    1.58      25.6 +/-    1.58  0.130 / 0.460
G15     281.9          15.6               12.2 +/-    1.69      29.9 +/-    1.69  0.120 / 0.210
G17     312.7          78.5               13.2 +/-    0.52      13.4 +/-    0.52  0.150 / 0.200
G19     248.1          61.8               13.4 +/-    0.57      15.0 +/-    0.57  0.030 / 0.030
G28     46.5           55.8               12.3 +/-    0.69      14.5 +/-    0.69  0.030 / 0.030
G30     149.4          37.1               13.5 +/-    0.85      20.6 +/-    0.85  0.040 / 0.040