PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/02-22:43:10
G08     313.2          16.4                8.8 +/-    1.81      21.1 +/-    1.81  0.040 / 0.050
G10     333.7          60.4                8.9 +/-    0.40      10.0 +/-    0.40  0.040 / 0.050
G14     217.3          28.0               14.6 +/-    2.56      26.6 +/-    2.56  0.140 / 0.240
G15     46.8           11.7                7.1 +/-    2.26      19.0 +/-    2.26  0.120 / 0.210
G20     37.3           60.2               11.0 +/-    0.75      12.4 +/-    0.75  0.070 / 0.080
G21     133.5          58.8               12.3 +/-    0.72      14.2 +/-    0.72  0.070 / 0.060
G24     76.2           30.5               10.5 +/-    1.59      18.1 +/-    1.59  0.250 / 0.210
G27     276.5          37.8               11.9 +/-    2.12      18.0 +/-    2.12  0.070 / 0.070
G32     221.8          51.6               13.0 +/-    1.48      16.0 +/-    1.48  0.260 / 0.330