PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/09-02:28:00
G10     253.6          30.4               14.1 +/-    1.66      24.5 +/-    1.66  0.050 / 0.050
G13     50.2           27.0                8.5 +/-    1.07      15.9 +/-    1.07  0.050 / 0.040
G15     77.9           55.9                8.9 +/-    0.54      10.6 +/-    0.54  0.080 / 0.140
G16     294.3          14.8                7.7 +/-    1.60      19.2 +/-    1.60  0.100 / 0.140
G20     274.8          52.9               11.3 +/-    0.68      13.8 +/-    0.68  0.090 / 0.450
G21     339.0          62.5               -2.3 +/-    0.75      -2.5 +/-    0.75  0.120 / 0.380
G26     266.3          14.1               10.4 +/-    0.91      26.4 +/-    0.91  0.090 / 0.170
G29     163.4          44.2               13.5 +/-    1.12      18.4 +/-    1.12  0.070 / 0.180