PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/22-19:27:40
G01     315.4          26.5                9.0 +/-    1.27      17.0 +/-    1.27  0.140 / 0.310
G10     91.3           46.7               13.1 +/-    0.85      17.3 +/-    0.85  0.090 / 0.290
G11     299.1          23.3               10.0 +/-    1.46      20.2 +/-    1.46  0.050 / 0.040
G14     304.7          69.6               11.2 +/-    0.76      11.9 +/-    0.76  0.050 / 0.040
G20     112.5          21.0               12.9 +/-    1.17      27.8 +/-    1.17  0.130 / 0.250
G22     304.5          14.4                9.7 +/-    1.51      24.4 +/-    1.51  0.160 / 0.230
G25     95.1           11.2               14.1 +/-    2.84      38.3 +/-    2.84  0.030 / 0.050
G31     173.5          50.1               13.4 +/-    0.99      16.8 +/-    0.99  0.040 / 0.050
G32     22.6           61.1               11.2 +/-    0.82      12.6 +/-    0.82  0.030 / 0.050