PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/09-04:27:50
G07     42.4           69.7                4.2 +/-    0.82       4.5 +/-    0.82  0.040 / 0.040
G08     53.7           42.4                4.2 +/-    1.56       5.9 +/-    1.56  0.040 / 0.040
G09     175.8          37.6                6.2 +/-    1.21       9.3 +/-    1.21  0.040 / 0.050
G11     125.7          33.8                7.6 +/-    0.72      12.4 +/-    0.72  0.040 / 0.050
G17     199.0          10.9               -7.2 +/-   11.37     -19.6 +/-   11.37  0.150 / 0.330
G23     160.7          11.5                4.5 +/-    9.94      12.2 +/-    9.94  0.140 / 0.380
G27     37.7           10.3                2.5 +/-    1.41       6.9 +/-    1.41  0.030 / 0.040
G28     263.1          43.8                5.5 +/-    3.28       7.6 +/-    3.28  0.030 / 0.030
G30     324.6          54.8                3.8 +/-    0.63       4.6 +/-    0.63  0.140 / 0.130