PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/03-05:28:00
G08     300.0          21.9                5.3 +/-    1.78      11.1 +/-    1.78  0.070 / 0.110
G10     358.7          62.5                3.7 +/-    0.52       4.1 +/-    0.52  0.070 / 0.100
G14     224.9          41.8                7.4 +/-    1.20      10.5 +/-    1.20  0.050 / 0.080
G20     57.5           55.0                4.3 +/-    0.67       5.1 +/-    0.67  0.070 / 0.090
G21     143.6          45.5                6.3 +/-    1.55       8.4 +/-    1.55  0.040 / 0.040
G24     61.1           27.4                4.1 +/-    0.64       7.5 +/-    0.64  0.030 / 0.040
G27     261.7          34.4                6.3 +/-    2.01      10.0 +/-    2.01  0.070 / 0.120
G32     234.9          60.1                6.9 +/-    0.54       7.8 +/-    0.54  0.050 / 0.110