PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/29-22:12:50
G10     296.6          52.3               10.1 +/-    1.19      12.4 +/-    1.19  0.040 / 0.040
G15     46.5           30.1                8.4 +/-    0.63      14.7 +/-    0.63  0.040 / 0.060
G20     350.1          65.3                8.3 +/-    0.89       9.0 +/-    0.89  0.060 / 0.100
G21     88.0           75.6               11.2 +/-    0.75      11.6 +/-    0.75  0.060 / 0.090
G24     100.8          26.0               12.6 +/-    0.88      24.1 +/-    0.88  0.090 / 0.150
G27     302.8          33.5               11.6 +/-    0.95      19.0 +/-    0.95  0.080 / 0.150
G32     209.5          30.3               14.5 +/-    3.23      25.2 +/-    3.23  0.040 / 0.090