PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/05/30-03:42:30
G10     269.0          40.4               11.0 +/-    1.10      15.9 +/-    1.10  0.100 / 0.190
G13     40.9           16.2                5.9 +/-    1.64      14.1 +/-    1.64  0.120 / 0.200
G15     56.7           46.5                6.7 +/-    0.61       8.8 +/-    0.61  0.070 / 0.070
G16     279.9          11.7                9.7 +/-    2.60      26.1 +/-    2.60  0.070 / 0.070
G20     300.9          60.9                8.1 +/-    0.72       9.1 +/-    0.72  0.190 / 0.610
G24     119.1          15.1                8.7 +/-    2.07      21.7 +/-    2.07  0.150 / 0.540
G27     318.6          19.0                6.6 +/-    1.70      15.0 +/-    1.70  0.100 / 0.250
G29     166.2          27.4                9.3 +/-    0.64      17.2 +/-    0.64  0.100 / 0.240