PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/10-01:58:10
G08     271.0          17.7                9.4 +/-    1.07      21.9 +/-    1.07  0.230 / 0.280
G10     64.4           56.7                9.7 +/-    0.60      11.4 +/-    0.60  0.170 / 0.220
G14     265.9          65.8               10.0 +/-    1.08      10.9 +/-    1.08  0.190 / 0.300
G18     312.0          33.2                6.8 +/-    0.90      11.1 +/-    0.90  0.190 / 0.450
G20     96.4           36.0                8.0 +/-    0.66      12.5 +/-    0.66  0.040 / 0.050
G21     155.5          15.6               10.2 +/-    2.20      24.9 +/-    2.20  0.040 / 0.040
G24     39.9           9.9                 7.2 +/-    3.00      20.2 +/-    3.00  0.070 / 0.110
G27     231.6          15.9               11.5 +/-    1.47      28.1 +/-    1.47  0.070 / 0.100
G31     176.9          32.3               12.4 +/-    1.30      20.8 +/-    1.30  0.110 / 0.180
G32     339.1          74.1                8.8 +/-    0.29       9.1 +/-    0.29  0.160 / 0.210