PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/13-16:12:40
G05     52.5           10.9                6.1 +/-    2.10      16.8 +/-    2.10  0.040 / 0.050
G10     243.6          20.9                7.8 +/-    4.26      16.8 +/-    4.26  0.040 / 0.050
G13     62.2           33.6                8.1 +/-    1.40      13.2 +/-    1.40  0.130 / 0.320
G15     109.3          57.8                8.6 +/-    0.56      10.0 +/-    0.56  0.120 / 0.310
G16     304.8          14.8                3.9 +/-    1.84       9.6 +/-    1.84  0.060 / 0.090
G20     259.2          45.0                9.4 +/-    3.06      12.6 +/-    3.06  0.060 / 0.100
G21     326.2          55.5                8.4 +/-    0.63       9.9 +/-    0.63  0.030 / 0.030
G26     277.8          18.1                7.5 +/-    1.21      17.2 +/-    1.21  0.030 / 0.030
G29     160.8          59.3                9.1 +/-    0.66      10.5 +/-    0.66  0.290 / 0.210