PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/05-20:28:10
G02     217.2          61.4               11.6 +/-    1.07      13.0 +/-    1.07  0.110 / 0.210
G06     56.6           74.6                9.7 +/-    0.64      10.0 +/-    0.64  0.140 / 0.220
G12     317.8          34.7                8.7 +/-    1.79      13.9 +/-    1.79  0.060 / 0.040
G17     57.4           32.3                7.3 +/-    2.28      12.1 +/-    2.28  0.040 / 0.070
G19     41.2           47.7               10.0 +/-    0.83      12.9 +/-    0.83  0.070 / 0.100
G24     263.4          41.2               12.8 +/-    3.25      18.3 +/-    3.25  0.080 / 0.080
G28     121.8          17.4               10.9 +/-    1.35      25.5 +/-    1.35  0.090 / 0.100