PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/14-05:43:00
G01     116.5          19.6                7.0 +/-    1.20      15.6 +/-    1.20  0.030 / 0.030
G07     90.1           63.5                5.1 +/-    0.52       5.6 +/-    0.52  0.030 / 0.030
G08     43.2           26.5                2.8 +/-    0.82       5.2 +/-    0.82  0.030 / 0.040
G09     174.2          20.1                5.6 +/-    2.26      12.4 +/-    2.26  0.030 / 0.030
G11     100.6          41.1                5.9 +/-    0.71       8.4 +/-    0.71  0.120 / 0.180
G13     316.0          22.1                0.7 +/-    2.66       1.4 +/-    2.66  0.100 / 0.150
G17     201.3          30.0                6.6 +/-    2.18      11.6 +/-    2.18  0.130 / 0.240
G18     88.4           21.5                5.1 +/-    0.86      10.8 +/-    0.86  0.130 / 0.220
G28     295.4          57.5                3.5 +/-    0.82       4.0 +/-    0.82  0.060 / 0.200
G30     348.0          70.0                4.8 +/-    0.52       5.1 +/-    0.52  0.060 / 0.180