PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/14-03:13:00
G01     295.4          40.2                9.3 +/-    1.20      13.6 +/-    1.20  0.040 / 0.060
G03     310.2          13.3                7.4 +/-    1.54      19.3 +/-    1.54  0.040 / 0.070
G10     115.9          30.6                7.3 +/-    1.38      12.6 +/-    1.38  0.060 / 0.090
G11     270.9          26.1               10.5 +/-    1.43      20.0 +/-    1.43  0.060 / 0.100
G14     14.1           62.4                6.5 +/-    0.70       7.2 +/-    0.70  0.070 / 0.090
G18     258.6          49.4                9.7 +/-    0.84      12.3 +/-    0.84  0.070 / 0.100
G22     313.0          33.5                6.6 +/-    2.02      10.8 +/-    2.02  0.060 / 0.080
G25     72.9           18.4                5.3 +/-    1.04      12.0 +/-    1.04  0.050 / 0.080
G31     140.6          75.8               -1.9 +/-    0.42      -2.0 +/-    0.42  0.070 / 0.140
G32     46.0           45.7                5.4 +/-    0.67       7.2 +/-    0.67  0.060 / 0.130