PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/03-17:28:00
G10     256.5          31.7               12.2 +/-    2.67      20.6 +/-    2.67  0.050 / 0.050
G13     48.0           25.5               10.1 +/-    0.97      19.5 +/-    0.97  0.050 / 0.050
G15     77.9           57.5                9.4 +/-    0.34      10.9 +/-    0.34  0.120 / 0.390
G16     289.5          14.7                9.4 +/-    1.54      23.5 +/-    1.54  0.110 / 0.340
G20     279.4          54.9               11.3 +/-    0.80      13.5 +/-    0.80  0.070 / 0.200
G21     345.7          65.6                8.9 +/-    0.93       9.6 +/-    0.93  0.070 / 0.200
G26     263.0          12.7               10.6 +/-    1.58      27.7 +/-    1.58  0.040 / 0.040
G29     165.7          42.3               13.8 +/-    0.63      19.3 +/-    0.63  0.040 / 0.040