PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/07-00:43:00
G01     248.5          34.0                8.8 +/-    1.99      14.3 +/-    1.99  0.030 / 0.030
G03     315.5          44.6                5.1 +/-    0.56       7.0 +/-    0.56  0.030 / 0.030
G14     63.4           38.6                3.9 +/-    0.60       5.7 +/-    0.60  0.110 / 0.130
G16     166.4          17.1                7.8 +/-    3.16      18.5 +/-    3.16  0.110 / 0.120
G22     302.4          67.1                6.1 +/-    0.58       6.6 +/-    0.58  0.280 / 0.350
G23     287.8          19.5                7.3 +/-    1.49      16.2 +/-    1.49  0.180 / 0.280
G26     138.9          38.5                7.9 +/-    1.06      11.7 +/-    1.06  0.030 / 0.040
G31     39.3           60.4                5.0 +/-    0.67       5.6 +/-    0.67  0.030 / 0.040
G32     78.3           23.3                4.4 +/-    2.62       8.9 +/-    2.62  0.110 / 0.100