PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/14-17:27:40
G01     320.3          15.5                5.0 +/-    2.16      12.3 +/-    2.16  0.200 / 0.390
G08     262.0          16.5                7.9 +/-    2.40      18.9 +/-    2.40  0.180 / 0.390
G10     71.7           54.3                6.6 +/-    0.78       7.9 +/-    0.78  0.190 / 0.470
G11     311.2          16.6                6.0 +/-    2.89      14.4 +/-    2.89  0.210 / 0.420
G14     270.4          65.5                4.9 +/-    0.58       5.3 +/-    0.58  0.050 / 0.070
G20     101.7          30.1                8.0 +/-    0.79      14.0 +/-    0.79  0.050 / 0.060
G21     155.6          10.2                9.7 +/-    2.38      27.1 +/-    2.38  0.160 / 0.450
G27     228.0          13.1               10.7 +/-    3.61      27.7 +/-    3.61  0.210 / 0.520
G31     177.7          34.6                9.8 +/-    1.46      15.6 +/-    1.46  0.140 / 0.450
G32     359.2          71.0                6.9 +/-    0.67       7.3 +/-    0.67  0.150 / 0.430