PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/10-06:27:50
G01     319.4          17.8                4.9 +/-    1.73      11.4 +/-    1.73  0.110 / 0.270
G08     260.0          14.1                6.9 +/-    2.26      17.6 +/-    2.26  0.140 / 0.290
G10     78.5           52.6                3.9 +/-    0.64       4.8 +/-    0.64  0.040 / 0.030
G11     304.1          22.4                4.7 +/-    1.03       9.7 +/-    1.03  0.030 / 0.030
G14     292.3          70.7                4.4 +/-    0.97       4.6 +/-    0.97  0.210 / 0.180
G18     305.3          40.6                5.0 +/-    1.99       7.2 +/-    1.99  0.100 / 0.190
G20     104.4          30.1                4.2 +/-    1.26       7.4 +/-    1.26  0.040 / 0.050
G22     300.7          10.8               -0.5 +/-    3.63      -1.4 +/-    3.63  0.040 / 0.040
G31     175.5          41.0                6.1 +/-    0.97       8.7 +/-    0.97  0.160 / 0.370
G32     357.3          70.0                3.9 +/-    1.25       4.1 +/-    1.25  0.130 / 0.370