PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/10-15:42:50
G08     315.4          15.9                5.2 +/-    2.43      12.6 +/-    2.43  0.060 / 0.080
G10     320.9          58.4                6.3 +/-    0.87       7.3 +/-    0.87  0.060 / 0.100
G14     214.3          19.2                8.0 +/-    4.57      17.9 +/-    4.57  0.250 / 0.530
G15     45.8           13.6                3.5 +/-    0.69       8.9 +/-    0.69  0.210 / 0.510
G20     28.8           61.5                7.0 +/-    0.43       7.9 +/-    0.43  0.030 / 0.040
G21     124.8          63.5                8.4 +/-    0.83       9.2 +/-    0.83  0.030 / 0.040
G24     85.0           30.2                7.2 +/-    0.56      12.6 +/-    0.56  0.080 / 0.110
G27     285.3          38.1                7.4 +/-    1.30      11.1 +/-    1.30  0.100 / 0.120
G32     216.2          46.3                9.3 +/-    1.22      12.3 +/-    1.22  0.190 / 0.450