PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/10/10-21:28:10
G08     299.7          22.8               13.0 +/-    0.90      26.8 +/-    0.90  0.070 / 0.090
G10     351.4          62.2               12.5 +/-    0.58      14.0 +/-    0.58  0.060 / 0.090
G14     223.6          39.1               16.7 +/-    1.95      24.7 +/-    1.95  0.040 / 0.080
G20     53.6           56.3               14.1 +/-    0.37      16.5 +/-    0.37  0.040 / 0.070
G21     141.9          47.5               15.2 +/-    1.13      19.8 +/-    1.13  0.080 / 0.150
G24     61.0           26.6               14.2 +/-    1.30      26.8 +/-    1.30  0.080 / 0.180
G27     265.0          34.9               16.3 +/-    1.43      25.9 +/-    1.43  0.080 / 0.190
G32     233.2          61.8               16.6 +/-    0.89      18.5 +/-    0.89  0.090 / 0.190