PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/08/31-01:43:00
G08     259.9          15.7               10.3 +/-    2.71      25.1 +/-    2.71  0.200 / 0.370
G10     71.8           55.6                9.1 +/-    0.77      10.8 +/-    0.77  0.150 / 0.330
G11     306.5          21.4                8.4 +/-    2.20      17.9 +/-    2.20  0.190 / 0.550
G14     280.4          68.7                8.9 +/-    0.85       9.4 +/-    0.85  0.130 / 0.540
G18     308.6          36.8                9.1 +/-    2.38      14.0 +/-    2.38  0.040 / 0.040
G20     58.8           68.5               13.5 +/-    1.43      14.4 +/-    1.43  0.030 / 0.050
G21     155.9          11.0                6.8 +/-    8.31      18.6 +/-    8.31  0.150 / 0.340
G27     227.8          12.2               10.8 +/-    1.50      28.8 +/-    1.50  0.200 / 0.360
G31     175.3          38.3               11.1 +/-    0.72      16.5 +/-    0.72  0.160 / 0.320
G32     1.7            69.9                8.2 +/-    0.30       8.7 +/-    0.30  0.150 / 0.260