PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/02/10-15:43:00
G01     318.7          18.7                6.5 +/-    1.93      14.7 +/-    1.93  0.290 / 0.300
G08     258.7          12.6                8.4 +/-    1.43      22.1 +/-    1.43  0.240 / 0.470
G10     81.0           53.1                6.0 +/-    0.77       7.3 +/-    0.77  0.040 / 0.050
G11     304.2          21.8                7.0 +/-    2.18      14.8 +/-    2.18  0.040 / 0.060
G14     296.7          70.1                6.5 +/-    0.78       6.9 +/-    0.78  0.030 / 0.030
G22     301.4          12.3                5.9 +/-    2.82      15.7 +/-    2.82  0.040 / 0.040
G31     175.5          43.6                8.7 +/-    1.06      12.0 +/-    1.06  0.040 / 0.030
G32     10.7           66.3                5.8 +/-    0.38       6.3 +/-    0.38  0.030 / 0.040