PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/01-21:58:10
G02     341.6          78.7                7.9 +/-    0.91       8.1 +/-    0.91  0.070 / 0.130
G05     163.7          33.4               13.0 +/-    0.97      21.2 +/-    0.97  0.080 / 0.150
G06     40.7           42.0                7.7 +/-    0.82      10.8 +/-    0.82  0.130 / 0.240
G12     313.7          67.9                6.0 +/-    0.46       6.5 +/-    0.46  0.140 / 0.300
G17     84.8           12.3                9.2 +/-    1.56      24.5 +/-    1.56  0.040 / 0.040
G19     74.5           26.7                8.3 +/-    1.54      15.7 +/-    1.54  0.040 / 0.040
G24     228.5          23.0               13.2 +/-    3.75      27.1 +/-    3.75  0.030 / 0.040
G25     317.1          28.0                6.4 +/-    1.42      11.6 +/-    1.42  0.030 / 0.050
G29     286.1          10.3               -9.8 +/-   13.65     -27.0 +/-   13.65  0.070 / 0.110