PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/11-04:27:50
G01     125.0          11.4                5.3 +/-    3.43      14.4 +/-    3.43  0.040 / 0.040
G07     53.5           69.4                5.0 +/-    0.41       5.3 +/-    0.41  0.050 / 0.040
G08     50.6           39.5                4.0 +/-    1.14       5.9 +/-    1.14  0.060 / 0.050
G09     175.4          33.7                5.7 +/-    1.29       9.2 +/-    1.29  0.060 / 0.060
G11     122.1          36.1                7.0 +/-    0.63      10.9 +/-    0.63  0.030 / 0.030
G13     320.6          12.9               -1.5 +/-   11.06      -4.0 +/-   11.06  0.030 / 0.030
G17     199.2          14.5                5.1 +/-    3.31      12.7 +/-    3.31  0.100 / 0.120
G28     267.6          46.1                4.8 +/-    2.99       6.3 +/-    2.99  0.090 / 0.090
G30     328.1          57.8                5.3 +/-    0.81       6.1 +/-    0.81  0.350 / 0.430