PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/29-00:27:30
G05     50.9           11.6                7.8 +/-    2.43      21.1 +/-    2.43  0.050 / 0.070
G10     239.8          18.1               14.6 +/-    1.45      33.7 +/-    1.45  0.050 / 0.060
G13     67.6           34.5                9.4 +/-    0.56      15.1 +/-    0.56  0.110 / 0.330
G15     112.7          55.6               13.1 +/-    0.32      15.5 +/-    0.32  0.150 / 0.300
G16     310.1          13.5                9.1 +/-    1.31      23.4 +/-    1.31  0.110 / 0.250
G20     253.9          41.1               13.8 +/-    1.17      19.7 +/-    1.17  0.130 / 0.250
G21     319.0          50.4               12.1 +/-    0.82      15.2 +/-    0.82  0.070 / 0.110
G26     282.5          19.2               10.1 +/-    1.31      22.7 +/-    1.31  0.070 / 0.130
G29     156.5          64.3               11.6 +/-    1.41      12.8 +/-    1.41  0.030 / 0.050