PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/05-08:43:10
G01     76.7           32.4                5.2 +/-    1.15       8.7 +/-    1.15  0.040 / 0.030
G07     132.9          35.7                6.9 +/-    0.50      10.8 +/-    0.50  0.040 / 0.030
G11     59.6           37.2                4.8 +/-    1.05       7.3 +/-    1.05  0.030 / 0.080
G13     281.5          39.0                6.1 +/-    1.29       9.1 +/-    1.29  0.030 / 0.080
G15     307.7          13.7                2.0 +/-    2.05       5.0 +/-    2.05  0.080 / 0.240
G17     222.0          61.5                7.3 +/-    1.27       8.2 +/-    1.27  0.080 / 0.270
G18     53.8           20.9                2.6 +/-    1.64       5.7 +/-    1.64  0.080 / 0.110
G19     218.6          38.1                7.2 +/-    1.26      10.7 +/-    1.26  0.080 / 0.110
G28     351.4          61.6                3.5 +/-    0.69       3.9 +/-    0.69  0.080 / 0.110
G30     126.7          70.6                7.7 +/-    0.33       8.1 +/-    0.33  0.100 / 0.110