PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/03/02-06:58:10
G02     68.9           24.5                3.8 +/-    1.42       7.6 +/-    1.42  0.120 / 0.190
G05     47.7           50.1                3.4 +/-    0.61       4.2 +/-    0.61  0.080 / 0.210
G12     183.8          23.3                4.4 +/-    2.64       9.0 +/-    2.64  0.050 / 0.080
G13     118.1          22.3                8.1 +/-    1.19      16.8 +/-    1.19  0.050 / 0.090
G15     157.1          21.7                5.0 +/-    1.66      10.6 +/-    1.66  0.030 / 0.050
G21     282.6          27.5                4.6 +/-    1.83       8.4 +/-    1.83  0.030 / 0.050
G25     219.8          42.3                6.2 +/-    2.13       8.7 +/-    2.13  0.030 / 0.030
G29     344.6          70.1                4.0 +/-    0.86       4.2 +/-    0.86  0.030 / 0.030