PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/27-22:12:30
G03     311.2          14.6                8.9 +/-    3.40      22.4 +/-    3.40  0.060 / 0.120
G10     118.5          27.8               11.5 +/-    1.08      21.2 +/-    1.08  0.070 / 0.100
G11     269.6          24.8               11.3 +/-    2.16      22.2 +/-    2.16  0.050 / 0.050
G14     14.4           62.1                9.0 +/-    0.92      10.0 +/-    0.92  0.060 / 0.050
G22     313.6          35.5                8.5 +/-    0.95      13.3 +/-    0.95  0.110 / 0.190
G25     69.3           18.5                7.6 +/-    0.86      17.4 +/-    0.86  0.130 / 0.220
G26     157.4          12.5               13.4 +/-    4.26      35.5 +/-    4.26  0.100 / 0.320
G31     131.4          77.7               10.9 +/-    0.35      11.2 +/-    0.35  0.140 / 0.350
G32     50.3           42.0                8.6 +/-    0.93      12.1 +/-    0.93  0.020 / 0.020