PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/12-17:58:10
G08     308.4          19.6               10.9 +/-    1.93      24.3 +/-    1.93  0.120 / 0.180
G10     339.4          61.1               11.5 +/-    1.21      12.9 +/-    1.21  0.110 / 0.210
G14     218.7          27.8               15.5 +/-    1.98      28.4 +/-    1.98  0.060 / 0.080
G20     45.2           57.9               12.4 +/-    1.12      14.4 +/-    1.12  0.050 / 0.070
G21     136.1          55.4               15.0 +/-    0.59      17.7 +/-    0.59  0.040 / 0.060
G24     73.6           30.5               11.8 +/-    0.46      20.4 +/-    0.46  0.040 / 0.050
G27     272.7          37.7               13.9 +/-    0.78      21.0 +/-    0.78  0.030 / 0.030
G32     224.0          55.5               13.8 +/-    1.14      16.4 +/-    1.14  0.030 / 0.040