PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/08-21:12:30
G02     293.9          81.2               16.1 +/-    0.61      16.2 +/-    0.61  0.080 / 0.150
G05     167.1          25.8               20.0 +/-    1.78      38.4 +/-    1.78  0.090 / 0.190
G06     39.5           49.2               14.0 +/-    0.63      17.8 +/-    0.63  0.150 / 0.320
G12     319.3          59.9               13.8 +/-    0.97      15.7 +/-    0.97  0.090 / 0.250
G17     78.4           17.1               14.4 +/-    1.12      34.0 +/-    1.12  0.040 / 0.030
G19     67.2           31.4               14.9 +/-    0.40      25.5 +/-    0.40  0.030 / 0.030
G24     235.1          28.3               17.6 +/-    2.27      31.9 +/-    2.27  0.040 / 0.050
G25     317.4          20.8               13.3 +/-    3.06      28.8 +/-    3.06  0.040 / 0.060