PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/02-22:12:40
G01     241.7          30.3               12.2 +/-    1.71      21.2 +/-    1.71  0.050 / 0.130
G03     313.2          51.6                6.6 +/-    0.81       8.2 +/-    0.81  0.050 / 0.120
G14     69.3           35.1                7.8 +/-    0.82      12.4 +/-    0.82  0.110 / 0.150
G16     158.9          26.0                9.8 +/-    1.36      18.7 +/-    1.36  0.100 / 0.140
G22     287.8          72.2                8.5 +/-    0.99       8.9 +/-    0.99  0.040 / 0.040
G23     292.3          23.0                9.4 +/-    1.46      19.1 +/-    1.46  0.040 / 0.040
G26     129.7          44.5               11.2 +/-    0.77      15.3 +/-    0.77  0.050 / 0.150
G31     39.9           52.8                7.6 +/-    0.67       9.3 +/-    0.67  0.060 / 0.180
G32     84.2           18.0                8.5 +/-    0.58      19.8 +/-    0.58  0.040 / 0.050