PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/05-18:12:50
G01     72.7           33.2               11.5 +/-    0.72      18.9 +/-    0.72  0.100 / 0.280
G07     136.5          32.8               14.0 +/-    0.87      23.2 +/-    0.87  0.120 / 0.340
G11     55.1           32.2               11.1 +/-    0.93      18.5 +/-    0.93  0.050 / 0.110
G13     276.5          37.7               14.5 +/-    0.97      21.9 +/-    0.97  0.080 / 0.110
G15     304.9          14.4               11.0 +/-    3.29      27.8 +/-    3.29  0.030 / 0.040
G17     230.2          65.3               16.3 +/-    0.73      17.8 +/-    0.73  0.030 / 0.040
G18     50.4           19.1               10.3 +/-    0.78      23.1 +/-    0.78  0.020 / 0.040
G19     223.0          38.6               16.1 +/-    1.73      24.0 +/-    1.73  0.030 / 0.040
G28     16.9           59.6               11.7 +/-    0.55      13.4 +/-    0.55  0.060 / 0.140
G30     133.8          63.1               14.9 +/-    0.90      16.5 +/-    0.90  0.060 / 0.120