PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/12-20:42:40
G08     293.3          22.6               11.5 +/-    1.09      23.7 +/-    1.09  0.080 / 0.140
G10     15.2           62.6               12.1 +/-    0.66      13.4 +/-    0.66  0.080 / 0.130
G14     230.1          44.4               16.1 +/-    0.54      21.9 +/-    0.54  0.050 / 0.080
G20     69.6           49.8               13.0 +/-    0.40      16.4 +/-    0.40  0.040 / 0.130
G21     147.7          39.4               13.8 +/-    0.93      20.3 +/-    0.93  0.060 / 0.100
G24     55.9           25.8               13.4 +/-    1.19      25.7 +/-    1.19  0.060 / 0.100
G27     252.7          31.3               14.9 +/-    1.14      25.4 +/-    1.14  0.060 / 0.110
G32     249.4          70.2               14.4 +/-    1.02      15.2 +/-    1.02  0.070 / 0.130