PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/07-20:43:00
G02     230.3          71.2               13.4 +/-    0.99      14.1 +/-    0.99  0.100 / 0.120
G05     173.1          12.1               20.5 +/-    1.90      54.5 +/-    1.90  0.080 / 0.110
G06     42.6           64.8               12.1 +/-    0.50      13.2 +/-    0.50  0.030 / 0.040
G12     320.3          44.3               11.2 +/-    2.41      15.3 +/-    2.41  0.030 / 0.080
G17     65.7           26.2               11.7 +/-    1.01      22.3 +/-    1.01  0.050 / 0.070
G19     52.0           41.1               11.6 +/-    1.28      16.6 +/-    1.28  0.070 / 0.070
G24     250.7          37.4               16.0 +/-    1.09      24.4 +/-    1.09  0.040 / 0.040