PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/22-21:13:10
G01     298.7          38.1                9.6 +/-    0.99      14.3 +/-    0.99  0.070 / 0.090
G03     309.3          11.3               -6.0 +/-   36.56     -16.2 +/-   36.56  0.070 / 0.110
G10     114.3          33.0                9.6 +/-    1.13      15.7 +/-    1.13  0.050 / 0.070
G11     270.5          27.5                8.8 +/-    1.00      16.2 +/-    1.00  0.040 / 0.060
G14     14.6           62.3                7.6 +/-    0.80       8.4 +/-    0.80  0.120 / 0.270
G22     312.4          32.0                6.9 +/-    0.80      11.6 +/-    0.80  0.120 / 0.290
G25     68.6           16.7                8.5 +/-    1.20      20.4 +/-    1.20  0.200 / 0.380
G31     161.0          72.4               10.2 +/-    0.66      10.6 +/-    0.66  0.210 / 0.490
G32     44.6           46.7                6.4 +/-    0.66       8.5 +/-    0.66  0.050 / 0.110