PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/01/24-18:42:50
G01     269.4          40.7               10.9 +/-    2.46      15.6 +/-    2.46  0.040 / 0.040
G03     316.1          32.1               10.0 +/-    2.01      16.7 +/-    2.01  0.040 / 0.050
G10     130.4          16.5               12.6 +/-    1.01      30.2 +/-    1.01  0.030 / 0.020
G11     251.5          20.0               13.4 +/-    4.75      29.4 +/-    4.75  0.040 / 0.020
G14     43.8           50.0                9.0 +/-    0.72      11.3 +/-    0.72  0.110 / 0.150
G22     313.9          53.2               10.9 +/-    0.75      13.2 +/-    0.75  0.090 / 0.210
G25     51.7           16.7                9.7 +/-    2.27      23.2 +/-    2.27  0.050 / 0.060
G26     147.5          25.8               13.8 +/-    3.67      26.4 +/-    3.67  0.050 / 0.060
G31     53.0           73.2                9.5 +/-    0.31       9.9 +/-    0.31  0.100 / 0.080
G32     65.3           31.6                9.1 +/-    1.64      15.4 +/-    1.64  0.090 / 0.080