PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/08/05-00:58:00
G08     307.6          18.9                8.3 +/-    1.05      18.7 +/-    1.05  0.090 / 0.090
G10     347.6          61.8                9.3 +/-    0.64      10.4 +/-    0.64  0.070 / 0.090
G14     221.1          35.3               13.3 +/-    2.09      21.0 +/-    2.09  0.040 / 0.050
G20     48.4           57.8               11.0 +/-    0.61      12.7 +/-    0.61  0.040 / 0.040
G21     139.9          52.1               12.8 +/-    0.75      15.8 +/-    0.75  0.110 / 0.140
G24     67.9           29.5               10.0 +/-    1.19      17.7 +/-    1.19  0.090 / 0.120
G27     267.7          36.4               12.0 +/-    1.42      18.6 +/-    1.42  0.100 / 0.170
G32     228.5          57.4               11.0 +/-    2.25      12.8 +/-    2.25  0.100 / 0.180