PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/11-06:12:40
G01     76.0           32.2                5.1 +/-    1.03       8.5 +/-    1.03  0.040 / 0.030
G07     133.0          36.5                6.7 +/-    0.79      10.4 +/-    0.79  0.040 / 0.030
G11     60.2           38.0                5.3 +/-    1.51       8.0 +/-    1.51  0.070 / 0.260
G13     281.2          39.1                5.6 +/-    4.18       8.3 +/-    4.18  0.080 / 0.210
G15     306.2          14.7                0.7 +/-    2.91       1.7 +/-    2.91  0.070 / 0.070
G17     222.1          63.3                7.2 +/-    1.01       8.0 +/-    1.01  0.050 / 0.060
G19     218.6          38.5                5.9 +/-    1.29       8.8 +/-    1.29  0.050 / 0.050
G28     350.2          61.5                3.9 +/-    0.44       4.4 +/-    0.44  0.060 / 0.050
G30     126.7          71.7                7.0 +/-    1.05       7.4 +/-    1.05  0.040 / 0.040