PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/27-18:58:10
G01     317.2          23.4                7.7 +/-    2.15      15.7 +/-    2.15  0.140 / 0.270
G08     254.0          11.7                9.1 +/-   15.34      24.6 +/-   15.34  0.280 / 0.350
G10     86.2           49.1                9.5 +/-    1.05      12.1 +/-    1.05  0.040 / 0.040
G11     302.9          21.8                9.0 +/-    1.70      18.9 +/-    1.70  0.040 / 0.050
G14     294.2          69.0               10.0 +/-    0.67      10.6 +/-    0.67  0.240 / 0.280
G20     109.6          23.6                9.8 +/-    2.00      19.7 +/-    2.00  0.240 / 0.300
G22     302.7          11.7                5.1 +/-   15.56      13.6 +/-   15.56  0.050 / 0.040
G31     174.9          45.6               11.2 +/-    0.63      14.9 +/-    0.63  0.050 / 0.060
G32     17.1           64.0                9.2 +/-    0.70      10.1 +/-    0.70  0.040 / 0.050