PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/02/06-12:12:30
G10     296.1          51.8                3.5 +/-    1.02       4.3 +/-    1.02  0.040 / 0.040
G14     209.5          11.3               -1.8 +/-   18.73      -4.9 +/-   18.73  0.040 / 0.040
G15     46.3           29.0                0.8 +/-    0.73       1.5 +/-    0.73  0.060 / 0.100
G20     349.9          65.4                2.2 +/-    0.85       2.4 +/-    0.85  0.060 / 0.090
G21     101.7          69.8                3.4 +/-    0.76       3.6 +/-    0.76  0.030 / 0.040
G24     96.0           25.7                4.3 +/-    1.03       8.3 +/-    1.03  0.030 / 0.040
G27     304.2          31.9                3.0 +/-    0.70       5.0 +/-    0.70  0.290 / 0.690
G32     210.4          28.0                5.0 +/-    0.89       9.2 +/-    0.89  0.290 / 0.450