PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/06-03:58:00
G10     261.5          34.7               11.7 +/-    0.94      18.7 +/-    0.94  0.100 / 0.250
G13     44.8           22.4                5.7 +/-    0.76      11.8 +/-    0.76  0.130 / 0.340
G15     66.3           53.0                8.4 +/-    0.55      10.2 +/-    0.55  0.040 / 0.040
G16     283.1          13.7               10.4 +/-    1.33      26.7 +/-    1.33  0.050 / 0.060
G20     302.5          64.4                8.7 +/-    0.87       9.5 +/-    0.87  0.080 / 0.260
G21     350.0          68.0                8.3 +/-    0.83       8.9 +/-    0.83  0.070 / 0.240
G24     124.2          11.1                5.7 +/-   18.94      15.6 +/-   18.94  0.140 / 0.380
G26     255.8          10.3               12.7 +/-    2.01      35.1 +/-    2.01  0.130 / 0.350
G27     320.6          14.8                6.7 +/-    1.34      16.8 +/-    1.34  0.080 / 0.110
G29     167.7          37.6               11.4 +/-    0.80      17.3 +/-    0.80  0.080 / 0.090