PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/10-23:12:50
G01     70.9           32.7                8.4 +/-    0.75      14.0 +/-    0.75  0.040 / 0.050
G07     136.9          26.8                9.7 +/-    0.88      18.1 +/-    0.88  0.050 / 0.050
G11     52.7           30.0                7.6 +/-    0.96      13.2 +/-    0.96  0.060 / 0.110
G13     274.2          38.2                9.8 +/-    1.06      14.7 +/-    1.06  0.070 / 0.120
G15     302.4          15.4                5.0 +/-    3.58      12.2 +/-    3.58  0.030 / 0.040
G17     232.6          70.8                9.3 +/-    0.65       9.8 +/-    0.65  0.030 / 0.040
G18     46.8           16.3                8.1 +/-    1.88      19.6 +/-    1.88  0.050 / 0.080
G19     223.3          41.3               10.7 +/-    0.77      15.3 +/-    0.77  0.040 / 0.070
G28     11.7           60.5                7.7 +/-    0.63       8.6 +/-    0.63  0.060 / 0.110
G30     135.3          61.9               10.7 +/-    0.73      11.9 +/-    0.73  0.050 / 0.110