PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/16-03:58:00
G07     40.1           69.7                5.8 +/-    1.07       6.1 +/-    1.07  0.040 / 0.040
G08     54.1           42.6                5.0 +/-    0.98       7.0 +/-    0.98  0.060 / 0.040
G09     175.5          38.0                8.4 +/-    0.96      12.6 +/-    0.96  0.030 / 0.040
G11     126.5          33.4                7.7 +/-    0.86      12.6 +/-    0.86  0.030 / 0.040
G17     198.8          10.5               -8.0 +/-    9.14     -22.1 +/-    9.14  0.050 / 0.060
G23     160.7          12.2                4.5 +/-    2.63      12.0 +/-    2.63  0.040 / 0.050
G27     37.8           10.8                3.3 +/-    2.02       8.9 +/-    2.02  0.130 / 0.130
G28     262.3          43.3                7.9 +/-    2.70      10.9 +/-    2.70  0.130 / 0.150
G30     323.9          54.1                5.3 +/-    0.70       6.3 +/-    0.70  0.130 / 0.330