PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/08/28-03:12:50
G01     317.2          21.5                3.7 +/-    3.20       7.9 +/-    3.20  0.100 / 0.280
G08     252.1          10.9                7.6 +/-    2.15      20.9 +/-    2.15  0.080 / 0.240
G10     85.2           51.8                5.2 +/-    0.57       6.4 +/-    0.57  0.120 / 0.220
G11     297.5          26.5                5.1 +/-    2.49       9.7 +/-    2.49  0.080 / 0.210
G14     316.2          71.6                5.6 +/-    0.52       5.9 +/-    0.52  0.040 / 0.040
G18     104.9          27.0                4.9 +/-    0.92       9.2 +/-    0.92  0.040 / 0.040
G22     302.5          13.5                5.8 +/-    2.19      15.1 +/-    2.19  0.040 / 0.060
G25     93.8           10.3              -14.6 +/-   26.46     -40.6 +/-   26.46  0.050 / 0.060
G31     176.2          45.7                9.1 +/-    1.17      12.2 +/-    1.17  0.120 / 0.330
G32     10.8           65.6                4.4 +/-    0.64       4.8 +/-    0.64  0.120 / 0.480