PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/11-01:27:40
G05     48.7           16.3                6.8 +/-    1.61      16.4 +/-    1.61  0.190 / 0.310
G10     235.7          13.4               13.2 +/-    2.45      34.2 +/-    2.45  0.140 / 0.430
G13     75.3           35.5               12.3 +/-    0.99      19.4 +/-    0.99  0.120 / 0.450
G15     122.9          52.4               14.3 +/-    0.63      17.5 +/-    0.63  0.110 / 0.350
G16     315.9          11.2                4.6 +/-   13.88      12.6 +/-   13.88  0.060 / 0.060
G20     248.0          36.7               14.2 +/-    1.41      21.9 +/-    1.41  0.070 / 0.100
G21     313.4          46.7               11.7 +/-    1.94      15.5 +/-    1.94  0.300 / 0.640
G25     199.7          11.7               14.3 +/-    1.18      38.3 +/-    1.18  0.300 / 0.670
G26     289.2          19.8                9.3 +/-    1.27      20.5 +/-    1.27  0.050 / 0.090
G29     151.3          70.6               13.2 +/-    0.58      13.9 +/-    0.58  0.060 / 0.110