PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/10-01:27:30
G02     202.3          33.5                8.6 +/-    1.18      14.0 +/-    1.18  0.080 / 0.120
G06     171.7          63.0                9.1 +/-    0.78      10.1 +/-    0.78  0.090 / 0.090
G12     305.4          11.7                0.2 +/-   15.61       0.6 +/-   15.61  0.040 / 0.040
G17     35.9           49.0                6.4 +/-    1.26       8.2 +/-    1.26  0.050 / 0.040
G19     355.5          66.6                6.9 +/-    0.96       7.4 +/-    0.96  0.100 / 0.250
G24     297.9          38.6                7.1 +/-    2.60      10.6 +/-    2.60  0.190 / 0.220
G28     98.5           35.5                6.3 +/-    0.62       9.9 +/-    0.62  0.050 / 0.080