PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/29-01:42:40
G02     240.5          76.1                6.7 +/-    0.26       6.9 +/-    0.26  0.110 / 0.100
G05     171.4          15.8                9.3 +/-    1.11      22.6 +/-    1.11  0.090 / 0.090
G06     40.1           64.0                6.0 +/-    0.46       6.6 +/-    0.46  0.280 / 0.390
G12     320.7          48.1                6.1 +/-    0.78       7.9 +/-    0.78  0.200 / 0.260
G17     70.5           21.6                6.5 +/-    2.98      13.7 +/-    2.98  0.050 / 0.070
G19     55.6           39.3                6.0 +/-    1.52       8.8 +/-    1.52  0.050 / 0.070
G24     244.2          35.1                9.7 +/-    2.22      15.4 +/-    2.22  0.040 / 0.040
G25     316.2          12.7                3.1 +/-    7.47       8.0 +/-    7.47  0.030 / 0.060