PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/29-23:27:50
G01     308.2          32.2               10.0 +/-    1.16      16.7 +/-    1.16  0.070 / 0.150
G10     104.2          41.9               11.4 +/-    0.62      16.0 +/-    0.62  0.100 / 0.150
G11     282.9          28.8               10.7 +/-    2.13      19.3 +/-    2.13  0.040 / 0.070
G14     356.2          67.2               10.5 +/-    0.60      11.3 +/-    0.60  0.040 / 0.070
G18     116.4          14.8               10.5 +/-    1.22      26.2 +/-    1.22  0.090 / 0.100
G22     308.8          23.7                9.2 +/-    1.16      18.6 +/-    1.16  0.080 / 0.110
G25     82.1           16.0                9.9 +/-    1.72      24.0 +/-    1.72  0.080 / 0.230
G31     175.1          59.8               13.3 +/-    1.03      15.2 +/-    1.03  0.120 / 0.260
G32     31.4           55.5                9.3 +/-    0.75      11.1 +/-    0.75  0.040 / 0.050