PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/04-21:57:50
G01     220.6          13.6                8.1 +/-    3.95      20.8 +/-    3.95  0.050 / 0.030
G03     279.2          69.0                6.7 +/-    0.94       7.1 +/-    0.94  0.050 / 0.040
G09     297.8          14.3                7.2 +/-    2.14      18.3 +/-    2.14  0.090 / 0.190
G14     87.7           25.5                6.8 +/-    2.23      13.2 +/-    2.23  0.120 / 0.160
G16     139.5          49.1                7.9 +/-    0.48      10.1 +/-    0.48  0.030 / 0.030
G22     211.7          67.1                6.5 +/-    0.36       7.0 +/-    0.36  0.030 / 0.030
G23     310.3          40.1                6.8 +/-    1.07       9.9 +/-    1.07  0.050 / 0.060
G26     89.7           54.4                6.0 +/-    0.84       7.2 +/-    0.84  0.050 / 0.060
G31     47.1           28.7                5.8 +/-    2.41      10.4 +/-    2.41  0.090 / 0.160