PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/08-20:43:00
G02     233.9          72.9               17.2 +/-    0.79      17.9 +/-    0.79  0.080 / 0.110
G05     172.4          13.6               16.7 +/-    3.23      42.9 +/-    3.23  0.080 / 0.100
G06     41.5           62.8               15.6 +/-    0.46      17.3 +/-    0.46  0.050 / 0.040
G12     320.5          46.1               12.7 +/-    1.04      16.9 +/-    1.04  0.030 / 0.040
G17     67.2           25.1               15.0 +/-    1.68      29.2 +/-    1.68  0.040 / 0.090
G19     53.9           39.9               15.4 +/-    0.54      22.4 +/-    0.54  0.040 / 0.100
G24     248.6          36.4               18.5 +/-    1.02      28.6 +/-    1.02  0.090 / 0.160