PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/02/10-04:43:00
G02     227.8          70.7                5.3 +/-    0.34       5.6 +/-    0.34  0.050 / 0.050
G05     174.2          10.6               -5.9 +/-   13.64     -16.4 +/-   13.64  0.040 / 0.050
G06     44.0           70.3                3.7 +/-    0.78       4.0 +/-    0.78  0.140 / 0.300
G12     320.2          43.1                3.0 +/-    0.47       4.2 +/-    0.47  0.190 / 0.290
G17     66.4           24.3                4.0 +/-    1.72       8.0 +/-    1.72  0.060 / 0.090
G19     49.0           43.6                5.0 +/-    0.79       6.8 +/-    0.79  0.060 / 0.060
G24     249.1          38.1                6.4 +/-    1.29       9.6 +/-    1.29  0.040 / 0.030