PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/10-04:43:00
G08     307.2          19.8                5.9 +/-    1.42      13.1 +/-    1.42  0.070 / 0.060
G10     343.1          61.5                3.5 +/-    0.66       4.0 +/-    0.66  0.060 / 0.060
G14     219.9          34.8                7.8 +/-    0.73      12.4 +/-    0.73  0.130 / 0.120
G20     45.1           58.6                5.1 +/-    0.61       5.8 +/-    0.61  0.080 / 0.100
G21     138.2          53.0                6.7 +/-    0.56       8.1 +/-    0.56  0.040 / 0.040
G24     69.1           29.4                2.5 +/-    0.88       4.5 +/-    0.88  0.040 / 0.040
G27     270.8          36.7                6.5 +/-    1.27      10.1 +/-    1.27  0.060 / 0.160
G32     226.5          53.5                9.0 +/-    0.94      10.9 +/-    0.94  0.060 / 0.150