PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/22-20:58:00
G01     306.2          34.2                7.5 +/-    0.85      12.1 +/-    0.85  0.030 / 0.040
G10     107.4          38.4                9.6 +/-    0.80      14.3 +/-    0.80  0.040 / 0.040
G11     278.8          28.4                8.6 +/-    1.21      15.6 +/-    1.21  0.100 / 0.140
G14     0.7            66.3                7.5 +/-    0.43       8.1 +/-    0.43  0.100 / 0.150
G20     121.3          13.1                8.0 +/-    1.74      20.8 +/-    1.74  0.070 / 0.090
G22     310.2          26.0                7.7 +/-    0.99      14.6 +/-    0.99  0.060 / 0.090
G25     76.0           15.7                9.1 +/-    2.50      22.2 +/-    2.50  0.130 / 0.200
G31     169.9          64.5               10.0 +/-    0.50      11.0 +/-    0.50  0.100 / 0.180
G32     37.2           51.8                7.8 +/-    1.04       9.6 +/-    1.04  0.030 / 0.020