PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/08-00:27:50
G08     314.4          15.5                9.2 +/-    3.74      22.6 +/-    3.74  0.060 / 0.090
G10     331.3          60.1                9.3 +/-    0.48      10.6 +/-    0.48  0.070 / 0.080
G14     216.7          27.8               12.4 +/-    0.59      22.8 +/-    0.59  0.130 / 0.210
G15     46.6           11.9                7.7 +/-    2.17      20.6 +/-    2.17  0.100 / 0.210
G20     33.9           61.1                9.5 +/-    0.51      10.7 +/-    0.51  0.030 / 0.060
G21     132.2          59.8               11.3 +/-    0.83      12.8 +/-    0.83  0.030 / 0.040
G24     77.1           30.4               11.2 +/-    0.64      19.4 +/-    0.64  0.070 / 0.110
G27     278.1          37.8               11.3 +/-    1.23      17.1 +/-    1.23  0.330 / 0.330
G32     221.0          49.8               13.0 +/-    1.49      16.4 +/-    1.49  0.030 / 0.040