PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/08-00:57:40
G02     62.2           30.5                8.2 +/-    1.14      14.1 +/-    1.14  0.060 / 0.140
G05     53.7           57.4                8.4 +/-    0.64       9.7 +/-    0.64  0.060 / 0.120
G12     183.3          28.4                9.2 +/-    1.80      16.6 +/-    1.80  0.070 / 0.220
G13     125.8          17.3               10.1 +/-    1.72      23.7 +/-    1.72  0.150 / 0.170
G15     162.7          14.2               10.1 +/-    1.82      25.7 +/-    1.82  0.030 / 0.030
G21     273.5          18.6               10.3 +/-    1.67      23.4 +/-    1.67  0.040 / 0.040
G25     233.1          49.7                8.9 +/-    2.28      11.3 +/-    2.28  0.120 / 0.260
G29     329.5          56.5               10.1 +/-    0.30      11.8 +/-    0.30  0.080 / 0.210