PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/23-19:28:00
G01     314.3          27.9               11.7 +/-    4.12      21.4 +/-    4.12  0.160 / 0.500
G10     93.7           45.5               14.5 +/-    0.95      19.4 +/-    0.95  0.150 / 0.490
G11     297.3          23.9               13.9 +/-    2.98      27.8 +/-    2.98  0.040 / 0.050
G14     310.1          69.8               14.4 +/-    0.59      15.3 +/-    0.59  0.060 / 0.050
G20     113.8          19.6               15.4 +/-    1.94      34.3 +/-    1.94  0.060 / 0.060
G22     305.4          15.8               10.2 +/-    1.87      24.9 +/-    1.87  0.060 / 0.070
G25     93.4           12.0               14.8 +/-    2.50      39.6 +/-    2.50  0.110 / 0.470
G31     172.9          52.1               18.4 +/-    1.28      22.6 +/-    1.28  0.120 / 0.360
G32     25.0           59.7               14.7 +/-    0.72      16.7 +/-    0.72  0.070 / 0.170