PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/05-16:28:10
G10     260.2          35.6               23.9 +/-    1.04      37.6 +/-    1.04  0.130 / 0.220
G13     45.2           22.1                6.9 +/-    0.73      14.5 +/-    0.73  0.100 / 0.180
G15     65.6           51.7                9.8 +/-    0.40      12.1 +/-    0.40  0.050 / 0.040
G20     288.7          58.7                3.7 +/-    0.55       4.2 +/-    0.55  0.060 / 0.050
G21     349.2          67.0                9.1 +/-    0.59       9.8 +/-    0.59  0.060 / 0.260
G26     259.1          11.1                9.4 +/-    2.19      25.5 +/-    2.19  0.070 / 0.250
G27     321.3          13.2                7.5 +/-    4.09      19.5 +/-    4.09  0.070 / 0.100