PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/09-08:42:30
G02     202.0          32.7                5.9 +/-    1.64       9.8 +/-    1.64  0.100 / 0.370
G06     160.4          66.5                6.8 +/-    1.35       7.4 +/-    1.35  0.130 / 0.330
G12     306.3          16.1                2.4 +/-    3.23       5.7 +/-    3.23  0.040 / 0.040
G17     33.2           51.3                3.8 +/-    0.41       4.7 +/-    0.41  0.040 / 0.040
G19     0.2            66.1                4.2 +/-    0.57       4.6 +/-    0.57  0.050 / 0.100
G24     301.6          35.4                4.6 +/-    0.91       7.2 +/-    0.91  0.100 / 0.090
G28     94.8           40.1               -2.5 +/-    1.01      -3.6 +/-    1.01  0.040 / 0.100