PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/10-11:42:40
G02     25.7           61.0                4.6 +/-    0.38       5.2 +/-    0.38  0.030 / 0.030
G05     156.5          52.0                9.3 +/-    0.94      11.4 +/-    0.94  0.030 / 0.030
G06     49.0           21.7                2.3 +/-    1.11       4.9 +/-    1.11  0.030 / 0.040
G12     203.7          75.5                4.9 +/-    0.40       5.0 +/-    0.40  0.050 / 0.040
G19     93.3           12.7                6.6 +/-    1.23      17.4 +/-    1.23  0.030 / 0.040
G25     307.3          46.6                3.4 +/-    0.63       4.5 +/-    0.63  0.030 / 0.050
G29     300.2          20.9                4.8 +/-    1.45      10.4 +/-    1.45  0.100 / 0.230