PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/10-20:43:10
G02     244.8          76.4               11.4 +/-    0.49      11.7 +/-    0.49  0.100 / 0.100
G05     170.8          17.2               15.0 +/-    0.88      35.4 +/-    0.88  0.100 / 0.110
G06     40.1           58.5               11.6 +/-    0.54      13.4 +/-    0.54  0.180 / 0.350
G12     320.8          50.3               10.3 +/-    0.98      13.0 +/-    0.98  0.140 / 0.270
G17     70.6           22.7                9.0 +/-    1.27      18.6 +/-    1.27  0.030 / 0.040
G19     58.1           37.2                9.8 +/-    0.45      14.9 +/-    0.45  0.040 / 0.040
G24     244.2          34.2               15.1 +/-    1.58      24.3 +/-    1.58  0.040 / 0.070
G25     316.4          12.5                9.8 +/-    5.40      25.9 +/-    5.40  0.040 / 0.070