PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/05/10-00:57:40
G02     14.1           69.5               11.0 +/-    0.45      11.6 +/-    0.45  0.030 / 0.030
G05     156.7          45.6               15.9 +/-    0.85      21.2 +/-    0.85  0.050 / 0.030
G06     45.4           29.8               10.1 +/-    1.60      17.8 +/-    1.60  0.030 / 0.040
G12     269.7          79.7               12.1 +/-    1.04      12.3 +/-    1.04  0.030 / 0.050
G19     84.5           21.7               13.3 +/-    1.61      28.0 +/-    1.61  0.150 / 0.280
G24     220.1          14.9               16.4 +/-    1.82      40.9 +/-    1.82  0.220 / 0.410
G25     314.0          38.3               10.0 +/-    1.64      14.9 +/-    1.64  0.080 / 0.070
G29     294.1          15.0                9.1 +/-    1.88      22.7 +/-    1.88  0.070 / 0.090