PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/03-01:43:00
G01     297.1          38.3                8.7 +/-    1.22      13.0 +/-    1.22  0.030 / 0.040
G03     309.6          11.0               -6.2 +/-   35.04     -16.9 +/-   35.04  0.030 / 0.050
G10     115.2          33.7                8.7 +/-    0.62      14.1 +/-    0.62  0.070 / 0.100
G11     269.5          28.2                8.4 +/-    0.95      15.3 +/-    0.95  0.080 / 0.080
G14     18.4           61.0                6.2 +/-    0.57       7.0 +/-    0.57  0.050 / 0.110
G22     312.4          33.0                7.8 +/-    1.32      12.8 +/-    1.32  0.050 / 0.090
G25     69.9           17.9                5.9 +/-    0.39      13.6 +/-    0.39  0.040 / 0.050
G31     161.7          73.3                8.4 +/-    1.08       8.7 +/-    1.08  0.040 / 0.060
G32     42.8           48.5                4.7 +/-    0.44       6.0 +/-    0.44  0.030 / 0.030