PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/07-23:28:00
G02     50.6           39.8               10.4 +/-    0.80      15.2 +/-    0.80  0.120 / 0.560
G05     79.0           67.6               12.8 +/-    0.36      13.7 +/-    0.36  0.100 / 0.540
G12     188.7          46.6               14.8 +/-    1.58      19.5 +/-    1.58  0.040 / 0.050
G21     263.0          10.5                0.9 +/-   27.82       2.5 +/-   27.82  0.040 / 0.050
G25     256.7          57.6               14.3 +/-    1.06      16.6 +/-    1.06  0.050 / 0.080
G29     322.9          46.5               11.9 +/-    0.95      15.7 +/-    0.95  0.050 / 0.090