PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/28-01:57:50
G01     304.2          36.4                9.1 +/-    1.00      14.1 +/-    1.00  0.060 / 0.110
G10     108.5          36.5               10.2 +/-    0.94      15.8 +/-    0.94  0.050 / 0.110
G11     280.3          27.0               10.0 +/-    1.06      18.7 +/-    1.06  0.040 / 0.070
G14     357.3          66.7                9.4 +/-    0.45      10.2 +/-    0.45  0.040 / 0.060
G18     272.4          50.5               10.0 +/-    0.85      12.6 +/-    0.85  0.080 / 0.140
G20     122.2          11.8                9.1 +/-    2.71      24.4 +/-    2.71  0.080 / 0.160
G22     310.6          26.5                7.8 +/-    1.40      14.7 +/-    1.40  0.090 / 0.250
G25     81.1           16.9                7.2 +/-    1.42      17.1 +/-    1.42  0.130 / 0.260
G31     159.7          68.3               11.0 +/-    1.33      11.7 +/-    1.33  0.070 / 0.170
G32     38.3           51.0                8.9 +/-    0.55      11.1 +/-    0.55  0.060 / 0.200