PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/09-06:43:00
G01     317.7          21.8                3.6 +/-    3.28       7.7 +/-    3.28  0.080 / 0.150
G08     255.7          11.7                9.3 +/-    3.98      24.9 +/-    3.98  0.080 / 0.180
G10     85.8           49.8                4.5 +/-    1.23       5.6 +/-    1.23  0.110 / 0.240
G11     299.5          24.5                5.6 +/-    1.40      11.1 +/-    1.40  0.090 / 0.300
G14     308.3          71.4                4.4 +/-    0.79       4.6 +/-    0.79  0.030 / 0.040
G18     300.3          44.0                6.2 +/-    0.67       8.5 +/-    0.67  0.030 / 0.040
G20     108.5          26.5                6.7 +/-    1.26      12.7 +/-    1.26  0.060 / 0.050
G22     303.2          14.4                3.9 +/-    2.18       9.8 +/-    2.18  0.060 / 0.060
G31     174.1          46.4                7.9 +/-    1.28      10.5 +/-    1.28  0.130 / 0.420
G32     7.9            66.8                4.5 +/-    0.78       4.9 +/-    0.78  0.130 / 0.540