PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/05-06:12:50
G08     275.1          20.5                8.6 +/-    1.32      18.8 +/-    1.32  0.070 / 0.190
G10     50.4           59.7                4.9 +/-    0.36       5.6 +/-    0.36  0.080 / 0.170
G14     253.1          62.3                7.5 +/-    1.02       8.4 +/-    1.02  0.030 / 0.040
G18     315.1          27.4                3.8 +/-    1.62       7.0 +/-    1.62  0.030 / 0.030
G20     88.7           40.9                6.2 +/-    0.78       8.8 +/-    0.78  0.100 / 0.150
G21     153.6          21.7                8.0 +/-    2.03      16.9 +/-    2.03  0.090 / 0.140
G24     42.6           14.3                2.8 +/-    1.95       7.1 +/-    1.95  0.050 / 0.070
G27     237.8          20.8               10.8 +/-    0.88      23.4 +/-    0.88  0.050 / 0.070
G31     179.1          24.1                7.5 +/-    1.28      15.0 +/-    1.28  0.100 / 0.260
G32     299.5          75.3                7.7 +/-    0.69       8.0 +/-    0.69  0.140 / 0.260