PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/02-19:43:10
G01     40.9           16.0               10.5 +/-    1.90      25.5 +/-    1.90  0.190 / 0.300
G06     173.7          40.9               16.9 +/-    1.09      24.2 +/-    1.09  0.130 / 0.300
G13     237.2          21.6               15.2 +/-    2.43      32.2 +/-    2.43  0.140 / 0.280
G15     271.3          11.9               13.0 +/-    1.40      34.8 +/-    1.40  0.130 / 0.300
G17     356.4          71.2               13.3 +/-    0.38      13.9 +/-    0.38  0.030 / 0.050
G19     275.5          67.8               12.8 +/-    0.70      13.7 +/-    0.70  0.030 / 0.040
G24     316.2          20.2               12.8 +/-    2.06      28.0 +/-    2.06  0.070 / 0.140
G28     72.6           46.4               12.4 +/-    1.34      16.4 +/-    1.34  0.060 / 0.180
G30     154.7          26.6               16.9 +/-    2.08      31.9 +/-    2.08  0.050 / 0.080