PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/09-16:42:40
G01     80.1           32.7                8.1 +/-    0.75      13.5 +/-    0.75  0.050 / 0.100
G07     131.9          33.5                9.8 +/-    0.45      16.0 +/-    0.45  0.050 / 0.110
G11     59.6           36.1                8.3 +/-    0.57      12.9 +/-    0.57  0.040 / 0.060
G13     284.3          38.6                8.7 +/-    1.51      13.0 +/-    1.51  0.040 / 0.060
G15     309.0          13.4                7.9 +/-    1.45      20.5 +/-    1.45  0.050 / 0.120
G17     220.3          59.9               10.3 +/-    0.63      11.7 +/-    0.63  0.050 / 0.100
G18     54.9           21.1                6.7 +/-    1.28      14.4 +/-    1.28  0.080 / 0.130
G19     217.7          35.1               12.2 +/-    1.34      19.3 +/-    1.34  0.080 / 0.100
G28     352.5          61.6                7.8 +/-    1.09       8.8 +/-    1.09  0.040 / 0.050
G30     125.4          66.2               10.3 +/-    0.77      11.1 +/-    0.77  0.030 / 0.050