PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/15-00:12:50
G01     247.2          33.3                5.4 +/-    0.91       8.9 +/-    0.91  0.030 / 0.050
G03     315.1          46.0                2.5 +/-    1.18       3.3 +/-    1.18  0.030 / 0.040
G11     234.1          10.9                6.3 +/-    4.67      17.2 +/-    4.67  0.090 / 0.350
G14     64.5           38.0                4.3 +/-    0.50       6.5 +/-    0.50  0.080 / 0.310
G16     165.8          18.4                8.7 +/-    1.94      19.9 +/-    1.94  0.070 / 0.120
G22     300.4          68.1                4.9 +/-    0.46       5.3 +/-    0.46  0.070 / 0.110
G23     288.7          20.4                5.5 +/-    1.67      12.1 +/-    1.67  0.030 / 0.050
G26     137.3          39.7                8.9 +/-    1.02      13.1 +/-    1.02  0.030 / 0.040
G31     39.3           58.7                4.3 +/-    0.46       4.9 +/-    0.46  0.050 / 0.140
G32     79.5           22.3                3.8 +/-    0.97       7.8 +/-    0.97  0.090 / 0.180