PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/14-00:12:50
G01     249.2          34.3                6.9 +/-    1.10      11.1 +/-    1.10  0.040 / 0.040
G03     315.6          44.2                4.5 +/-    1.93       6.1 +/-    1.93  0.030 / 0.040
G11     235.5          11.9                5.4 +/-    4.71      14.4 +/-    4.71  0.070 / 0.110
G14     62.7           39.1                4.7 +/-    0.42       6.9 +/-    0.42  0.060 / 0.110
G16     166.6          16.6                4.3 +/-    2.64      10.3 +/-    2.64  0.030 / 0.040
G22     303.3          66.5                5.1 +/-    0.52       5.5 +/-    0.52  0.030 / 0.050
G23     287.3          19.2                6.3 +/-    1.27      14.2 +/-    1.27  0.120 / 0.250
G26     139.0          38.1                8.8 +/-    1.06      13.1 +/-    1.06  0.070 / 0.250
G31     39.6           60.6                4.5 +/-    0.56       5.0 +/-    0.56  0.050 / 0.090
G32     77.9           23.5                4.8 +/-    2.00       9.8 +/-    2.00  0.050 / 0.110