PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/10-16:43:00
G02     255.0          77.2                9.8 +/-    0.36      10.0 +/-    0.36  0.130 / 0.460
G05     170.4          19.8               12.2 +/-    2.01      26.9 +/-    2.01  0.120 / 0.320
G06     39.7           52.9               10.5 +/-    0.63      12.7 +/-    0.63  0.090 / 0.140
G12     320.9          55.9                9.2 +/-    0.72      10.9 +/-    0.72  0.080 / 0.120
G17     72.3           22.9                8.8 +/-    1.21      18.0 +/-    1.21  0.060 / 0.110
G19     62.4           34.1               10.2 +/-    1.42      16.4 +/-    1.42  0.090 / 0.150
G24     241.3          31.9                9.7 +/-    1.36      16.3 +/-    1.36  0.090 / 0.090
G25     316.9          15.3                5.7 +/-    3.39      14.0 +/-    3.39  0.080 / 0.100