PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/06-20:42:40
G02     227.1          69.5               11.3 +/-    0.88      12.0 +/-    0.88  0.090 / 0.110
G05     173.8          10.6               -2.1 +/-   31.63      -5.7 +/-   31.63  0.100 / 0.110
G06     44.0           66.7                9.4 +/-    0.38      10.1 +/-    0.38  0.110 / 0.490
G12     320.0          42.4               10.3 +/-    1.63      14.5 +/-    1.63  0.130 / 0.370
G17     64.2           27.3                8.3 +/-    0.67      15.4 +/-    0.67  0.040 / 0.040
G19     50.1           42.3                8.9 +/-    0.70      12.6 +/-    0.70  0.040 / 0.050
G24     252.9          38.2               12.0 +/-    1.18      18.0 +/-    1.18  0.060 / 0.080
G28     127.2          11.1                9.7 +/-    2.80      26.3 +/-    2.80  0.070 / 0.070