PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/07/01-02:27:50
G10     302.8          54.1               13.4 +/-    1.45      16.1 +/-    1.45  0.040 / 0.050
G14     210.6          13.7               14.0 +/-    3.02      35.9 +/-    3.02  0.040 / 0.040
G15     45.7           24.9                8.8 +/-    1.24      17.3 +/-    1.24  0.090 / 0.500
G20     358.2          65.0               13.8 +/-    0.95      15.1 +/-    0.95  0.130 / 0.550
G21     103.2          72.7               14.9 +/-    0.39      15.5 +/-    0.39  0.050 / 0.040
G24     95.2           27.5               22.7 +/-    0.63      41.9 +/-    0.63  0.040 / 0.050
G27     298.6          35.0               13.3 +/-    1.64      21.1 +/-    1.64  0.070 / 0.090
G32     211.7          32.7               15.6 +/-    2.08      25.8 +/-    2.08  0.070 / 0.100