PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/26-18:57:40
G01     318.2          21.5                6.9 +/-    3.95      14.6 +/-    3.95  0.050 / 0.060
G08     256.0          12.9                9.6 +/-    3.40      25.1 +/-    3.40  0.040 / 0.040
G10     82.9           50.4                9.0 +/-    0.56      11.3 +/-    0.56  0.230 / 0.290
G11     304.9          20.8                8.7 +/-    3.70      18.7 +/-    3.70  0.240 / 0.300
G14     287.6          68.3                7.8 +/-    0.38       8.4 +/-    0.38  0.030 / 0.050
G20     107.7          25.3                9.0 +/-    1.68      17.4 +/-    1.68  0.030 / 0.040
G31     175.5          43.1               11.1 +/-    1.22      15.4 +/-    1.22  0.070 / 0.060
G32     13.4           65.7                6.9 +/-    0.53       7.5 +/-    0.53  0.070 / 0.070