PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/11-04:58:10
G01     113.3          20.1                6.8 +/-    1.03      14.9 +/-    1.03  0.030 / 0.030
G07     90.5           64.0                5.6 +/-    0.66       6.1 +/-    0.66  0.040 / 0.030
G08     43.5           27.9                3.1 +/-    2.15       5.8 +/-    2.15  0.090 / 0.110
G09     174.1          19.6                2.9 +/-    2.09       6.5 +/-    2.09  0.100 / 0.180
G11     105.2          43.1                7.4 +/-    0.93      10.2 +/-    0.93  0.030 / 0.040
G13     315.0          23.9                3.5 +/-    0.93       7.1 +/-    0.93  0.030 / 0.040
G17     201.8          28.4                5.2 +/-    1.00       9.4 +/-    1.00  0.110 / 0.070
G28     287.6          53.5                5.2 +/-    2.97       6.3 +/-    2.97  0.070 / 0.100
G30     345.3          69.8                5.0 +/-    0.88       5.3 +/-    0.88  0.100 / 0.140