PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/08-01:12:40
G08     315.4          15.8                8.6 +/-    3.30      21.0 +/-    3.30  0.070 / 0.070
G10     317.3          57.3               10.1 +/-    0.91      11.8 +/-    0.91  0.070 / 0.070
G14     214.4          21.7               14.5 +/-    2.88      30.7 +/-    2.88  0.040 / 0.040
G15     45.9           20.2                7.6 +/-    2.87      16.7 +/-    2.87  0.040 / 0.040
G20     318.3          57.9               10.6 +/-    1.39      12.3 +/-    1.39  0.060 / 0.090
G21     123.8          65.8               12.1 +/-    0.99      13.1 +/-    0.99  0.090 / 0.080
G24     81.9           29.3               11.3 +/-    0.90      20.1 +/-    0.90  0.170 / 0.210
G27     285.8          37.5               11.0 +/-    0.96      16.8 +/-    0.96  0.090 / 0.210
G32     216.8          46.2               13.6 +/-    1.05      18.1 +/-    1.05  0.190 / 0.260