PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/29-03:12:40
G08     312.5          17.1                8.2 +/-    1.14      19.3 +/-    1.14  0.040 / 0.050
G10     332.1          60.2                7.7 +/-    0.43       8.7 +/-    0.43  0.040 / 0.050
G14     216.9          29.2               14.7 +/-    1.74      26.1 +/-    1.74  0.070 / 0.090
G15     46.7           10.7                6.9 +/-    2.80      19.0 +/-    2.80  0.070 / 0.070
G20     34.6           61.0                9.2 +/-    0.90      10.3 +/-    0.90  0.030 / 0.040
G21     132.9          58.8               11.0 +/-    0.83      12.7 +/-    0.83  0.030 / 0.040
G24     75.8           30.1                8.9 +/-    0.54      15.5 +/-    0.54  0.090 / 0.230
G27     277.8          37.6               10.5 +/-    0.91      15.9 +/-    0.91  0.080 / 0.190
G32     221.6          48.9               11.9 +/-    1.19      15.2 +/-    1.19  0.120 / 0.230