PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/27-01:43:10
G01     311.3          31.0                8.6 +/-    1.96      14.8 +/-    1.96  0.100 / 0.130
G10     99.9           42.4               10.0 +/-    0.86      14.0 +/-    0.86  0.090 / 0.120
G11     289.4          26.5               11.5 +/-    1.42      21.7 +/-    1.42  0.050 / 0.050
G14     336.5          69.8                8.7 +/-    0.61       9.2 +/-    0.61  0.050 / 0.040
G18     286.0          49.0                4.4 +/-    6.09       5.6 +/-    6.09  0.040 / 0.080
G20     117.0          17.9                9.3 +/-    1.16      21.6 +/-    1.16  0.050 / 0.060
G22     307.6          20.0                6.6 +/-    1.30      14.5 +/-    1.30  0.190 / 0.450
G25     89.2           14.3                8.5 +/-    3.01      21.5 +/-    3.01  0.170 / 0.370
G31     168.0          59.4                9.9 +/-    0.97      11.3 +/-    0.97  0.030 / 0.030
G32     29.1           57.0                8.1 +/-    1.22       9.4 +/-    1.22  0.030 / 0.030