PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/07-21:58:10
G01     306.3          34.1                8.8 +/-    1.10      14.2 +/-    1.10  0.070 / 0.090
G10     107.2          38.6                9.5 +/-    1.05      14.1 +/-    1.05  0.090 / 0.100
G11     279.1          28.4                8.9 +/-    1.57      16.2 +/-    1.57  0.030 / 0.050
G14     359.8          66.4                9.0 +/-    0.60       9.7 +/-    0.60  0.040 / 0.040
G18     272.2          51.0               11.8 +/-    2.58      14.7 +/-    2.58  0.150 / 0.210
G20     121.1          13.2                8.9 +/-    2.82      23.1 +/-    2.82  0.170 / 0.200
G22     310.1          25.8                8.2 +/-    0.99      15.7 +/-    0.99  0.040 / 0.040
G25     76.9           15.9                7.4 +/-    2.02      18.0 +/-    2.02  0.040 / 0.050
G31     168.5          64.9               10.7 +/-    0.45      11.7 +/-    0.45  0.060 / 0.150
G32     37.4           51.6                8.5 +/-    1.22      10.6 +/-    1.22  0.070 / 0.120