PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/10-20:58:00
G02     273.4          80.4               11.2 +/-    0.72      11.3 +/-    0.72  0.100 / 0.200
G05     168.3          22.9               13.2 +/-    1.38      27.1 +/-    1.38  0.160 / 0.130
G06     39.4           52.2               11.9 +/-    0.68      14.7 +/-    0.68  0.040 / 0.030
G12     320.2          56.8               11.5 +/-    0.74      13.5 +/-    0.74  0.040 / 0.020
G17     75.8           19.0                9.8 +/-    1.99      22.0 +/-    1.99  0.110 / 0.130
G19     64.3           33.2                9.4 +/-    1.15      15.5 +/-    1.15  0.090 / 0.150
G24     237.9          30.3               15.1 +/-    2.52      26.3 +/-    2.52  0.030 / 0.050
G25     317.3          18.0               10.9 +/-    2.98      25.2 +/-    2.98  0.040 / 0.050