PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/22-01:12:30
G10     245.3          23.5               12.7 +/-    3.79      25.8 +/-    3.79  0.050 / 0.060
G13     59.3           32.0               10.2 +/-    0.76      17.1 +/-    0.76  0.040 / 0.060
G15     97.8           57.4               11.4 +/-    0.76      13.2 +/-    0.76  0.100 / 0.260
G16     303.5          14.8                5.8 +/-    4.15      14.6 +/-    4.15  0.070 / 0.280
G20     261.9          46.4               11.2 +/-    1.14      14.8 +/-    1.14  0.130 / 0.520
G21     326.7          55.5                9.1 +/-    0.84      10.8 +/-    0.84  0.110 / 0.530
G26     275.3          17.5                9.8 +/-    1.03      22.9 +/-    1.03  0.060 / 0.150
G29     160.3          55.7               11.3 +/-    0.67      13.4 +/-    0.67  0.050 / 0.130