PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/08-06:43:00
G01     126.8          10.2               -9.5 +/-   34.47     -26.3 +/-   34.47  0.030 / 0.040
G07     50.3           69.3                5.3 +/-    0.72       5.7 +/-    0.72  0.030 / 0.050
G08     53.1           42.4                4.0 +/-    1.74       5.6 +/-    1.74  0.040 / 0.060
G09     176.8          37.1                6.5 +/-    1.02      10.0 +/-    1.02  0.050 / 0.060
G11     122.8          35.0                7.1 +/-    0.83      11.3 +/-    0.83  0.130 / 0.120
G13     321.1          11.3               -5.3 +/-   13.28     -14.4 +/-   13.28  0.110 / 0.110
G17     199.5          11.6               -0.9 +/-   18.23      -2.4 +/-   18.23  0.140 / 0.310
G28     265.8          45.5                6.1 +/-    2.99       8.1 +/-    2.99  0.190 / 0.420
G30     327.5          57.1                4.0 +/-    0.78       4.7 +/-    0.78  0.060 / 0.070