PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/05-12:42:40
G02     241.6          75.0                5.1 +/-    0.69       5.2 +/-    0.69  0.070 / 0.300
G05     173.9          14.0                4.2 +/-    1.18      10.8 +/-    1.18  0.090 / 0.260
G06     40.5           57.4                4.7 +/-    1.12       5.5 +/-    1.12  0.060 / 0.100
G12     321.7          53.3                5.4 +/-    1.86       6.5 +/-    1.86  0.070 / 0.080
G17     69.6           23.3                4.2 +/-    0.87       8.5 +/-    0.87  0.050 / 0.040
G19     57.9           36.8                3.1 +/-    0.47       4.8 +/-    0.47  0.050 / 0.040
G24     247.1          34.7                5.6 +/-    1.11       8.9 +/-    1.11  0.160 / 0.390
G25     316.1          11.3               -8.1 +/-   29.26     -21.9 +/-   29.26  0.170 / 0.410