PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/29-01:28:00
G02     226.0          69.8                7.8 +/-    0.49       8.3 +/-    0.49  0.060 / 0.080
G05     174.1          10.1               -8.5 +/-   11.81     -23.8 +/-   11.81  0.070 / 0.080
G06     45.2           70.9                6.1 +/-    0.53       6.4 +/-    0.53  0.300 / 0.420
G12     319.8          41.4                6.6 +/-    0.51       9.3 +/-    0.51  0.320 / 0.440
G17     64.9           25.7                7.7 +/-    1.24      14.8 +/-    1.24  0.050 / 0.070
G19     48.5           43.6                7.0 +/-    1.29       9.6 +/-    1.29  0.040 / 0.080
G24     251.9          38.7                9.5 +/-    2.27      14.1 +/-    2.27  0.050 / 0.060
G28     127.0          10.6               10.0 +/-    1.84      27.6 +/-    1.84  0.040 / 0.070