PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/14-23:58:00
G01     229.8          20.6                8.8 +/-    1.27      19.1 +/-    1.27  0.030 / 0.040
G03     298.8          63.7                3.9 +/-    0.80       4.3 +/-    0.80  0.030 / 0.040
G14     82.3           26.9                5.8 +/-    1.86      10.9 +/-    1.86  0.090 / 0.160
G16     150.1          40.2                8.1 +/-    1.45      11.8 +/-    1.45  0.100 / 0.160
G22     234.6          73.7                5.1 +/-    0.58       5.3 +/-    0.58  0.090 / 0.210
G23     302.7          32.3                6.6 +/-    0.80      11.0 +/-    0.80  0.100 / 0.200
G26     108.0          53.0                6.5 +/-    0.66       7.9 +/-    0.66  0.060 / 0.120
G31     43.1           38.4                3.5 +/-    0.66       5.2 +/-    0.66  0.060 / 0.120