PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/24-22:28:10
G01     223.8          16.8                8.5 +/-    4.60      20.1 +/-    4.60  0.040 / 0.040
G03     291.0          66.7                6.1 +/-    0.96       6.6 +/-    0.96  0.040 / 0.030
G14     83.4           28.8                8.7 +/-    1.24      15.6 +/-    1.24  0.090 / 0.150
G16     144.0          45.0                9.6 +/-    1.10      12.9 +/-    1.10  0.090 / 0.150
G22     222.1          70.8                7.7 +/-    0.36       8.1 +/-    0.36  0.030 / 0.030
G23     307.0          37.1                6.9 +/-    0.88      10.5 +/-    0.88  0.040 / 0.030
G26     97.8           54.0                7.1 +/-    1.04       8.5 +/-    1.04  0.040 / 0.070
G31     45.5           32.2                5.8 +/-    1.55       9.7 +/-    1.55  0.040 / 0.080