PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/24-05:12:40
G01     79.7           32.0                7.1 +/-    0.44      11.9 +/-    0.44  0.030 / 0.040
G07     130.7          39.6                8.9 +/-    1.00      13.0 +/-    1.00  0.030 / 0.040
G11     63.7           40.1                6.1 +/-    1.47       8.8 +/-    1.47  0.060 / 0.180
G13     285.2          38.9                9.1 +/-    0.73      13.5 +/-    0.73  0.070 / 0.180
G15     308.4          14.0                3.4 +/-    2.20       8.6 +/-    2.20  0.060 / 0.080
G17     218.6          60.6               11.6 +/-    0.62      13.1 +/-    0.62  0.080 / 0.070
G19     216.7          35.6                9.9 +/-    1.77      15.6 +/-    1.77  0.030 / 0.050
G28     343.4          61.4                7.0 +/-    0.84       7.8 +/-    0.84  0.040 / 0.050
G30     119.6          74.9                9.0 +/-    0.73       9.3 +/-    0.73  0.040 / 0.080