PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/30-20:57:50
G01     316.4          24.7               12.1 +/-    3.01      23.7 +/-    3.01  0.150 / 0.310
G08     253.4          10.7               13.9 +/-    2.07      38.1 +/-    2.07  0.170 / 0.280
G10     88.8           48.0               12.7 +/-    0.60      16.4 +/-    0.60  0.120 / 0.270
G11     300.3          23.1               13.4 +/-    1.86      27.3 +/-    1.86  0.130 / 0.370
G14     301.8          69.8               12.9 +/-    0.62      13.6 +/-    0.62  0.040 / 0.050
G20     110.9          22.9               13.0 +/-    0.91      26.7 +/-    0.91  0.040 / 0.060
G22     303.5          12.8               13.3 +/-    3.63      34.8 +/-    3.63  0.080 / 0.160
G25     97.1           10.4               -7.8 +/-   41.79     -21.7 +/-   41.79  0.070 / 0.180
G31     173.5          48.5               14.9 +/-    1.08      19.2 +/-    1.08  0.130 / 0.470
G32     19.4           62.7               11.1 +/-    0.50      12.4 +/-    0.50  0.150 / 0.600