PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/27-11:27:50
G01     320.4          14.7                3.2 +/-    1.54       8.1 +/-    1.54  0.130 / 0.340
G08     260.6          15.6                7.1 +/-    4.20      17.3 +/-    4.20  0.100 / 0.280
G10     73.2           54.6                6.1 +/-    0.73       7.3 +/-    0.73  0.050 / 0.040
G11     306.2          21.5                4.9 +/-    1.44      10.4 +/-    1.44  0.040 / 0.050
G14     284.6          70.2                5.0 +/-    0.88       5.2 +/-    0.88  0.030 / 0.020
G18     307.2          39.4                5.8 +/-    1.38       8.5 +/-    1.38  0.040 / 0.030
G20     101.6          32.0                5.8 +/-    0.78       9.8 +/-    0.78  0.020 / 0.020
G27     228.9          12.4                4.7 +/-    2.42      12.4 +/-    2.42  0.020 / 0.020
G31     178.3          35.5                7.2 +/-    0.98      11.3 +/-    0.98  0.190 / 0.320
G32     341.5          72.4                6.7 +/-    0.52       7.0 +/-    0.52  0.140 / 0.390