PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/08/29-04:13:00
G01     293.2          39.5                4.2 +/-    1.03       6.2 +/-    1.03  0.030 / 0.050
G03     310.7          13.2                6.0 +/-    1.78      15.7 +/-    1.78  0.030 / 0.050
G10     117.8          31.4                6.4 +/-    0.67      10.9 +/-    0.67  0.050 / 0.080
G11     265.2          27.7                5.3 +/-    1.06       9.7 +/-    1.06  0.040 / 0.090
G14     23.7           58.9                4.0 +/-    0.86       4.6 +/-    0.86  0.050 / 0.100
G22     313.3          36.4                5.1 +/-    1.33       7.9 +/-    1.33  0.050 / 0.090
G25     65.3           17.6                4.0 +/-    0.64       9.4 +/-    0.64  0.060 / 0.130
G26     159.7          10.4              -10.5 +/-   38.13     -29.1 +/-   38.13  0.070 / 0.130
G31     146.0          77.3                6.6 +/-    0.92       6.7 +/-    0.92  0.040 / 0.050
G32     47.3           45.2                2.9 +/-    0.68       3.9 +/-    0.68  0.040 / 0.060