PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/02-18:28:10
G01     318.9          19.9                8.6 +/-    2.14      19.1 +/-    2.14  0.050 / 0.060
G08     257.6          13.9                8.1 +/-    1.66      20.6 +/-    1.66  0.040 / 0.040
G10     80.0           51.5                9.6 +/-    1.01      11.9 +/-    1.01  0.160 / 0.330
G11     306.8          19.7                9.1 +/-    3.20      20.3 +/-    3.20  0.200 / 0.330
G14     282.8          67.7                9.9 +/-    0.28      10.6 +/-    0.28  0.040 / 0.050
G20     106.2          26.6                9.7 +/-    0.77      18.4 +/-    0.77  0.030 / 0.040
G31     176.2          40.7               10.7 +/-    0.92      15.4 +/-    0.92  0.060 / 0.070
G32     10.1           67.2                8.3 +/-    0.86       9.0 +/-    0.86  0.040 / 0.070