PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/01-04:57:50
G08     315.1          15.8                5.6 +/-    2.79      13.8 +/-    2.79  0.060 / 0.080
G10     323.7          58.8                3.5 +/-    0.99       4.0 +/-    0.99  0.070 / 0.090
G14     214.8          25.6                8.2 +/-    3.02      15.7 +/-    3.02  0.040 / 0.050
G15     46.1           14.0                0.5 +/-    0.95       1.2 +/-    0.95  0.040 / 0.050
G20     26.4           62.4                3.5 +/-    0.36       3.9 +/-    0.36  0.040 / 0.050
G21     127.8          62.1                5.4 +/-    0.91       6.0 +/-    0.91  0.030 / 0.040
G24     80.4           29.9                4.3 +/-    0.63       7.6 +/-    0.63  0.110 / 0.260
G27     283.8          37.5               14.4 +/-    0.98      21.9 +/-    0.98  0.080 / 0.250
G32     218.5          43.6                7.1 +/-    1.07       9.7 +/-    1.07  0.190 / 0.460