PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/11-01:58:10
G10     245.6          23.8               11.5 +/-    5.61      23.1 +/-    5.61  0.050 / 0.050
G13     58.8           31.9                9.2 +/-    0.58      15.5 +/-    0.58  0.040 / 0.060
G15     96.7           57.4               12.3 +/-    0.62      14.3 +/-    0.62  0.090 / 0.230
G16     303.4          14.7                4.9 +/-    2.51      12.2 +/-    2.51  0.070 / 0.180
G20     262.5          46.8               11.5 +/-    1.20      15.1 +/-    1.20  0.110 / 0.490
G21     327.5          56.0                8.5 +/-    0.93      10.1 +/-    0.93  0.110 / 0.430
G26     275.1          17.4                9.2 +/-    1.74      21.7 +/-    1.74  0.050 / 0.140
G29     160.2          54.8               12.2 +/-    1.01      14.6 +/-    1.01  0.050 / 0.140