PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/02-01:42:50
G08     293.1          21.8                6.3 +/-    2.08      13.4 +/-    2.08  0.110 / 0.130
G10     19.8           62.6                6.3 +/-    0.50       7.0 +/-    0.50  0.110 / 0.120
G14     232.8          49.0               11.0 +/-    0.86      14.0 +/-    0.86  0.050 / 0.030
G18     317.9          13.9                6.0 +/-    1.76      15.2 +/-    1.76  0.040 / 0.030
G20     70.8           50.1                8.0 +/-    0.60      10.0 +/-    0.60  0.050 / 0.080
G21     148.9          37.3                7.7 +/-    1.06      11.7 +/-    1.06  0.060 / 0.080
G24     53.2           24.0                5.1 +/-    0.73      10.2 +/-    0.73  0.070 / 0.110
G27     250.7          30.0               10.9 +/-    2.38      19.1 +/-    2.38  0.050 / 0.100
G31     182.1          10.9                0.6 +/-   25.12       1.6 +/-   25.12  0.090 / 0.100
G32     253.2          70.2                9.4 +/-    0.51       9.9 +/-    0.51  0.090 / 0.130