PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/19-20:27:50
G01     296.6          40.3                9.2 +/-    4.00      13.3 +/-    4.00  0.080 / 0.110
G03     309.2          10.7              -14.4 +/-   23.35     -39.5 +/-   23.35  0.070 / 0.120
G10     114.4          31.5               12.3 +/-    1.03      20.9 +/-    1.03  0.040 / 0.050
G11     275.8          25.5                8.4 +/-    1.57      16.2 +/-    1.57  0.030 / 0.050
G14     2.9            65.0                9.3 +/-    0.40      10.1 +/-    0.40  0.220 / 0.250
G22     312.5          31.5                9.5 +/-    1.28      16.1 +/-    1.28  0.220 / 0.330
G25     74.0           17.9               10.8 +/-    0.95      24.9 +/-    0.95  0.070 / 0.160
G31     151.8          73.6               11.4 +/-    0.58      11.8 +/-    0.58  0.070 / 0.120
G32     46.0           45.2                8.9 +/-    0.97      11.9 +/-    0.97  0.060 / 0.080