PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/08/24-03:42:40
G01     314.1          26.3                5.9 +/-    1.58      11.2 +/-    1.58  0.130 / 0.150
G10     93.8           48.0                6.2 +/-    0.80       8.0 +/-    0.80  0.120 / 0.140
G11     291.0          28.4                4.8 +/-    1.00       8.6 +/-    1.00  0.030 / 0.020
G14     335.7          70.4                4.4 +/-    0.39       4.6 +/-    0.39  0.030 / 0.030
G18     109.8          22.7                6.7 +/-    1.80      13.7 +/-    1.80  0.130 / 0.140
G22     305.4          18.1                7.1 +/-    2.52      16.4 +/-    2.52  0.100 / 0.160
G25     87.9           12.8                6.8 +/-    2.11      17.8 +/-    2.11  0.030 / 0.040
G31     174.2          52.8                9.9 +/-    0.44      12.1 +/-    0.44  0.040 / 0.040
G32     21.1           61.2                5.6 +/-    0.39       6.3 +/-    0.39  0.030 / 0.040