PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/05/10-01:58:00
G02     62.2           30.0                9.2 +/-    1.23      16.0 +/-    1.23  0.080 / 0.090
G05     53.6           57.3               10.9 +/-    0.82      12.7 +/-    0.82  0.070 / 0.110
G12     185.5          31.8               13.1 +/-    1.15      22.1 +/-    1.15  0.080 / 0.250
G13     124.7          16.9               14.2 +/-    2.63      33.8 +/-    2.63  0.080 / 0.250
G15     161.2          15.3               16.3 +/-    2.51      40.1 +/-    2.51  0.080 / 0.060
G21     274.4          19.9               10.5 +/-    2.55      23.2 +/-    2.55  0.080 / 0.100
G25     231.9          49.9               13.2 +/-    3.33      16.7 +/-    3.33  0.040 / 0.030
G29     334.3          60.5               12.1 +/-    0.80      13.6 +/-    0.80  0.030 / 0.030