PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/09-17:42:40
G08     318.3          13.4                8.9 +/-    1.71      23.0 +/-    1.71  0.060 / 0.080
G10     315.2          57.3                7.6 +/-    1.59       8.9 +/-    1.59  0.060 / 0.060
G14     213.3          16.1               13.3 +/-    2.22      32.1 +/-    2.22  0.270 / 0.300
G15     45.5           17.4                7.5 +/-    2.04      17.7 +/-    2.04  0.090 / 0.250
G20     20.6           62.9               -2.0 +/-    1.72      -2.2 +/-    1.72  0.120 / 0.270
G21     119.3          67.1               -3.0 +/-    0.53      -3.2 +/-    0.53  0.140 / 0.310
G24     88.8           29.7                9.9 +/-    1.73      17.4 +/-    1.73  0.030 / 0.040
G27     289.5          37.6                7.7 +/-    3.78      11.7 +/-    3.78  0.030 / 0.040
G32     214.4          42.8               11.6 +/-    1.02      16.1 +/-    1.02  0.070 / 0.110