PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/22-14:13:10
G05     48.3           19.1                4.5 +/-    1.15      10.2 +/-    1.15  0.150 / 0.130
G10     236.1          14.6                3.6 +/-    4.33       9.1 +/-    4.33  0.090 / 0.160
G13     74.1           35.1                8.1 +/-    0.67      12.8 +/-    0.67  0.030 / 0.020
G15     118.8          53.0                8.5 +/-    0.36      10.4 +/-    0.36  0.030 / 0.030
G16     313.1          13.1                1.0 +/-    2.54       2.6 +/-    2.54  0.090 / 0.360
G20     249.8          40.0                7.8 +/-    1.95      11.3 +/-    1.95  0.100 / 0.240
G21     314.5          47.3                6.7 +/-    1.17       8.7 +/-    1.17  0.050 / 0.080
G25     199.2          11.3                6.8 +/-    4.54      18.5 +/-    4.54  0.050 / 0.080
G26     287.6          20.0                3.2 +/-    2.38       7.0 +/-    2.38  0.070 / 0.080
G29     153.5          73.4                8.9 +/-    0.62       9.2 +/-    0.62  0.070 / 0.110