PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/07-00:43:10
G01     248.0          33.7                6.5 +/-    1.13      10.6 +/-    1.13  0.030 / 0.030
G03     315.3          45.0                3.6 +/-    1.29       4.8 +/-    1.29  0.030 / 0.050
G11     234.5          11.4                6.5 +/-    4.70      17.7 +/-    4.70  0.060 / 0.090
G14     63.9           38.4                3.5 +/-    0.68       5.2 +/-    0.68  0.060 / 0.100
G16     166.2          17.6                8.5 +/-    2.23      19.8 +/-    2.23  0.070 / 0.230
G22     301.7          67.4                5.5 +/-    0.48       5.9 +/-    0.48  0.060 / 0.280
G23     288.1          19.8                6.8 +/-    1.41      15.0 +/-    1.41  0.030 / 0.030
G26     138.5          38.9                7.8 +/-    0.99      11.6 +/-    0.99  0.030 / 0.040
G31     39.2           60.0                4.3 +/-    0.60       4.9 +/-    0.60  0.050 / 0.110
G32     78.7           23.1                3.5 +/-    1.85       7.1 +/-    1.85  0.050 / 0.110