PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/10-03:28:00
G01     296.2          39.9                7.7 +/-    1.12      11.2 +/-    1.12  0.060 / 0.100
G03     309.9          12.9                8.2 +/-    2.04      21.5 +/-    2.04  0.050 / 0.100
G10     115.3          31.1                8.3 +/-    0.89      14.3 +/-    0.89  0.040 / 0.060
G11     271.5          26.3                9.3 +/-    1.10      17.6 +/-    1.10  0.040 / 0.070
G14     13.2           62.7                6.7 +/-    0.88       7.4 +/-    0.88  0.060 / 0.090
G18     259.6          49.5                7.9 +/-    0.63      10.1 +/-    0.63  0.060 / 0.080
G22     312.9          33.1                5.8 +/-    1.78       9.6 +/-    1.78  0.090 / 0.220
G25     73.5           18.3                6.1 +/-    0.62      14.0 +/-    0.62  0.080 / 0.270
G31     142.8          75.3                8.6 +/-    0.57       8.9 +/-    0.57  0.050 / 0.080
G32     45.3           46.2                5.1 +/-    1.03       6.8 +/-    1.03  0.070 / 0.080