PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/05/29-22:12:30
G02     225.7          69.1               12.5 +/-    1.23      13.2 +/-    1.23  0.040 / 0.060
G05     174.0          10.3               -3.8 +/-   34.94     -10.5 +/-   34.94  0.050 / 0.070
G06     44.4           65.2               10.8 +/-    0.28      11.8 +/-    0.28  0.060 / 0.080
G12     321.1          45.4               10.4 +/-    0.92      13.9 +/-    0.92  0.080 / 0.100
G17     63.3           29.1                8.7 +/-    1.16      15.5 +/-    1.16  0.160 / 0.260
G19     47.5           45.0               10.1 +/-    0.30      13.6 +/-    0.30  0.130 / 0.220
G24     253.5          38.7               14.2 +/-    1.16      21.1 +/-    1.16  0.040 / 0.110