PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/09-18:12:30
G10     292.9          50.5               10.8 +/-    0.75      13.6 +/-    0.75  0.050 / 0.100
G15     47.3           33.6                8.6 +/-    1.05      14.0 +/-    1.05  0.050 / 0.080
G20     344.4          65.4                9.0 +/-    0.96       9.8 +/-    0.96  0.080 / 0.150
G21     88.5           74.5               12.6 +/-    1.30      13.0 +/-    1.30  0.070 / 0.110
G24     97.0           24.9               12.2 +/-    0.95      23.8 +/-    0.95  0.040 / 0.050
G27     305.5          31.3               10.0 +/-    0.95      17.0 +/-    0.95  0.050 / 0.040
G29     167.9          10.2               15.0 +/-    1.49      41.6 +/-    1.49  0.160 / 0.290
G32     209.2          28.7               15.0 +/-    1.65      27.1 +/-    1.65  0.150 / 0.290