PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/11/06-21:12:50
G01     319.5          17.1                6.2 +/-    0.91      14.8 +/-    0.91  0.240 / 0.270
G08     256.4          13.8               10.8 +/-    3.01      27.7 +/-    3.01  0.290 / 0.380
G10     78.4           53.3                9.4 +/-    0.71      11.4 +/-    0.71  0.130 / 0.210
G11     303.1          23.4                8.4 +/-    2.36      17.1 +/-    2.36  0.120 / 0.190
G14     293.7          70.6               10.3 +/-    0.65      10.9 +/-    0.65  0.040 / 0.050
G18     304.3          41.5               11.0 +/-    0.67      15.6 +/-    0.67  0.040 / 0.050
G20     104.5          29.8               10.2 +/-    1.39      17.9 +/-    1.39  0.080 / 0.280
G27     226.4          9.9                10.2 +/-   14.11      28.5 +/-   14.11  0.090 / 0.240
G31     177.5          39.5               12.9 +/-    0.90      18.9 +/-    0.90  0.160 / 0.330
G32     5.6            68.2               10.6 +/-    0.70      11.3 +/-    0.70  0.170 / 0.290