PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/30-18:28:10
G08     317.1          14.4               11.6 +/-    0.99      29.4 +/-    0.99  0.060 / 0.090
G10     319.2          58.1               15.3 +/-    0.89      17.7 +/-    0.89  0.050 / 0.080
G14     214.0          18.6               20.0 +/-    2.68      45.4 +/-    2.68  0.040 / 0.050
G15     45.7           15.9               12.2 +/-    0.78      29.7 +/-    0.78  0.030 / 0.050
G20     24.8           62.3               13.5 +/-    0.36      15.1 +/-    0.36  0.110 / 0.410
G21     123.1          65.4               16.1 +/-    0.64      17.5 +/-    0.64  0.140 / 0.490
G24     86.1           30.1               16.3 +/-    0.96      28.5 +/-    0.96  0.070 / 0.100
G27     286.6          37.9               15.4 +/-    1.61      23.2 +/-    1.61  0.080 / 0.110
G32     215.8          44.9               18.3 +/-    2.32      24.7 +/-    2.32  0.110 / 0.250