PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/27-10:42:40
G02     30.8           56.8                4.5 +/-    0.39       5.3 +/-    0.39  0.030 / 0.040
G05     150.7          56.9                6.5 +/-    0.82       7.7 +/-    0.82  0.030 / 0.040
G06     51.0           18.5                2.0 +/-    0.47       4.6 +/-    0.47  0.030 / 0.040
G12     196.9          71.3                5.6 +/-    1.25       5.9 +/-    1.25  0.030 / 0.030
G19     96.7           10.1                4.1 +/-    2.16      11.3 +/-    2.16  0.040 / 0.050
G25     302.7          50.3                3.6 +/-    0.83       4.6 +/-    0.83  0.040 / 0.040
G29     303.3          23.8                4.3 +/-    1.41       8.6 +/-    1.41  0.100 / 0.140