PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/06-13:57:50
G02     69.7           23.7                5.0 +/-    2.29      10.0 +/-    2.29  0.030 / 0.040
G05     48.0           53.9                6.5 +/-    0.74       7.8 +/-    0.74  0.030 / 0.050
G12     179.7          18.4                7.5 +/-    1.21      17.2 +/-    1.21  0.110 / 0.140
G13     116.2          22.8                8.0 +/-    1.18      16.5 +/-    1.18  0.100 / 0.170
G15     155.2          23.5                7.6 +/-    2.59      15.4 +/-    2.59  0.030 / 0.030
G21     281.8          24.5                7.2 +/-    2.20      14.3 +/-    2.20  0.030 / 0.030
G25     222.6          42.6                8.8 +/-    1.64      12.3 +/-    1.64  0.160 / 0.240
G29     336.4          65.5                2.1 +/-    1.06       2.3 +/-    1.06  0.120 / 0.190