PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/02-20:43:00
G01     293.3          39.9               10.8 +/-    0.77      15.7 +/-    0.77  0.040 / 0.060
G03     311.2          15.0                8.6 +/-    2.12      21.4 +/-    2.12  0.050 / 0.050
G10     118.2          29.5               12.6 +/-    1.16      22.3 +/-    1.16  0.060 / 0.100
G11     265.5          26.4               12.9 +/-    1.10      24.5 +/-    1.10  0.060 / 0.070
G14     22.1           59.7               10.5 +/-    0.36      12.0 +/-    0.36  0.090 / 0.120
G22     313.5          36.1               10.8 +/-    1.63      16.8 +/-    1.63  0.070 / 0.130
G25     63.6           16.6                9.7 +/-    1.36      23.2 +/-    1.36  0.100 / 0.300
G26     159.2          11.2               11.4 +/-   35.18      31.1 +/-   35.18  0.100 / 0.270
G31     152.3          76.5               14.7 +/-    0.88      15.1 +/-    0.88  0.130 / 0.350
G32     48.7           43.8                9.8 +/-    0.40      13.5 +/-    0.40  0.130 / 0.360