PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/11-05:43:00
G01     92.6           29.8                5.4 +/-    1.11       9.4 +/-    1.11  0.140 / 0.320
G07     121.1          48.8                6.6 +/-    0.64       8.5 +/-    0.64  0.120 / 0.440
G08     41.8           10.9                2.8 +/-    2.63       7.6 +/-    2.63  0.040 / 0.040
G11     76.4           44.1                5.3 +/-    0.78       7.2 +/-    0.78  0.030 / 0.030
G13     298.2          35.9                6.0 +/-    2.82       9.4 +/-    2.82  0.040 / 0.080
G17     210.2          49.2                7.0 +/-    0.94       9.0 +/-    0.94  0.040 / 0.090
G19     211.5          25.5                6.7 +/-    3.23      13.0 +/-    3.23  0.080 / 0.190
G28     323.0          60.1                5.1 +/-    0.89       5.8 +/-    0.89  0.080 / 0.140
G30     70.4           81.3                6.0 +/-    0.70       6.1 +/-    0.70  0.050 / 0.060