PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/24-01:12:30
G10     248.3          26.2               11.0 +/-    1.67      20.9 +/-    1.67  0.140 / 0.130
G13     55.6           30.3               10.3 +/-    1.74      18.0 +/-    1.74  0.120 / 0.150
G15     90.2           57.4               11.3 +/-    0.94      13.1 +/-    0.94  0.040 / 0.040
G16     299.8          15.1                6.1 +/-    1.38      15.1 +/-    1.38  0.030 / 0.040
G20     266.4          48.9               10.2 +/-    3.57      13.1 +/-    3.57  0.150 / 0.360
G21     330.8          58.0                9.0 +/-    0.65      10.4 +/-    0.65  0.140 / 0.330
G26     271.6          16.4               10.0 +/-    2.46      24.0 +/-    2.46  0.110 / 0.140
G29     161.8          51.6               10.9 +/-    0.77      13.5 +/-    0.77  0.170 / 0.130