PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/05-22:27:40
G03     232.4          66.6                9.2 +/-    0.88       9.9 +/-    0.88  0.050 / 0.060
G09     307.1          25.5                7.0 +/-    1.09      13.5 +/-    1.09  0.050 / 0.050
G14     100.7          15.8                9.3 +/-    1.54      22.8 +/-    1.54  0.180 / 0.400
G16     114.8          60.6               10.9 +/-    0.83      12.3 +/-    0.83  0.120 / 0.360
G22     195.3          51.9               10.8 +/-    0.44      13.3 +/-    0.44  0.040 / 0.030
G23     321.9          51.8                7.9 +/-    0.61       9.7 +/-    0.61  0.030 / 0.030
G26     64.1           49.5                7.0 +/-    0.70       8.9 +/-    0.70  0.040 / 0.050
G31     54.3           16.8                5.7 +/-    2.09      13.6 +/-    2.09  0.040 / 0.050