PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/24-23:27:50
G01     226.1          17.1                7.7 +/-    3.74      18.2 +/-    3.74  0.030 / 0.050
G03     288.4          67.2                4.2 +/-    1.32       4.5 +/-    1.32  0.030 / 0.040
G09     294.9          10.3              -15.4 +/-   20.75     -42.8 +/-   20.75  0.100 / 0.220
G14     86.7           23.8                6.4 +/-    1.36      13.0 +/-    1.36  0.090 / 0.190
G16     146.6          44.8                8.6 +/-    1.06      11.6 +/-    1.06  0.110 / 0.300
G22     219.1          70.7                5.8 +/-    0.85       6.1 +/-    0.85  0.110 / 0.320
G23     306.2          35.6                6.2 +/-    0.82       9.8 +/-    0.82  0.050 / 0.070
G26     99.8           54.6                4.7 +/-    0.68       5.7 +/-    0.68  0.040 / 0.090
G31     44.6           34.5                3.7 +/-    1.23       5.8 +/-    1.23  0.030 / 0.040