PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/11-17:13:00
G10     299.0          53.2               14.2 +/-    1.72      17.2 +/-    1.72  0.060 / 0.080
G15     45.8           25.9               13.2 +/-    1.89      25.3 +/-    1.89  0.060 / 0.070
G20     358.5          65.1               14.5 +/-    0.58      15.8 +/-    0.58  0.040 / 0.030
G21     94.9           74.1               16.0 +/-    0.39      16.5 +/-    0.39  0.040 / 0.040
G24     99.9           26.6               16.6 +/-    1.09      31.3 +/-    1.09  0.050 / 0.060
G27     301.1          34.4               12.7 +/-    1.03      20.3 +/-    1.03  0.060 / 0.060
G32     209.6          33.0               18.3 +/-    1.52      30.2 +/-    1.52  0.160 / 0.180