PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/03-00:12:40
G02     38.5           50.8               14.7 +/-    0.42      18.4 +/-    0.42  0.040 / 0.040
G05     124.0          66.5               16.1 +/-    0.52      17.4 +/-    0.52  0.030 / 0.050
G06     57.3           10.8               12.8 +/-    1.15      35.0 +/-    1.15  0.030 / 0.040
G12     191.8          60.6               17.5 +/-    0.88      19.7 +/-    0.88  0.030 / 0.050
G25     288.2          56.1               14.6 +/-    0.94      17.2 +/-    0.94  0.040 / 0.060
G29     310.8          31.3               13.7 +/-    1.11      23.4 +/-    1.11  0.030 / 0.060