PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/07-21:12:30
G02     281.4          80.9               12.0 +/-    0.67      12.1 +/-    0.67  0.120 / 0.180
G05     167.8          24.1               16.7 +/-    1.33      33.4 +/-    1.33  0.140 / 0.320
G06     39.4           51.1               11.9 +/-    0.67      14.8 +/-    0.67  0.060 / 0.030
G12     319.9          58.0               11.2 +/-    0.99      13.0 +/-    0.99  0.040 / 0.030
G17     76.9           18.1               11.8 +/-    2.37      27.1 +/-    2.37  0.100 / 0.160
G19     65.5           32.5               10.9 +/-    1.24      18.2 +/-    1.24  0.120 / 0.120
G24     236.7          29.5               16.5 +/-    1.82      29.1 +/-    1.82  0.040 / 0.050
G25     317.3          19.2               10.8 +/-    3.03      24.2 +/-    3.03  0.040 / 0.040