PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/08-03:12:50
G01     307.3          34.3                8.4 +/-    1.81      13.5 +/-    1.81  0.090 / 0.190
G10     105.4          38.9                9.1 +/-    0.74      13.5 +/-    0.74  0.110 / 0.170
G11     283.3          27.2                9.0 +/-    1.10      16.7 +/-    1.10  0.040 / 0.060
G14     351.6          67.9                8.4 +/-    0.78       9.0 +/-    0.78  0.040 / 0.060
G18     277.6          50.3                9.3 +/-    0.99      11.7 +/-    0.99  0.070 / 0.120
G20     120.2          14.6                6.8 +/-    1.37      17.0 +/-    1.37  0.060 / 0.100
G22     309.6          24.4                8.4 +/-    2.12      16.7 +/-    2.12  0.080 / 0.220
G25     84.2           16.0                6.9 +/-    0.95      16.8 +/-    0.95  0.080 / 0.220
G31     163.7          65.0               10.0 +/-    1.00      10.9 +/-    1.00  0.050 / 0.060
G32     34.3           53.7                7.3 +/-    0.36       8.8 +/-    0.36  0.050 / 0.070