PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/05-03:57:40
G10     291.6          50.5               11.1 +/-    0.88      13.9 +/-    0.88  0.030 / 0.040
G15     46.9           31.2                6.4 +/-    0.63      11.0 +/-    0.63  0.040 / 0.040
G20     340.8          65.2                7.9 +/-    0.78       8.7 +/-    0.78  0.060 / 0.050
G21     78.6           76.1                9.0 +/-    0.91       9.2 +/-    0.91  0.050 / 0.050
G24     102.6          24.5                7.5 +/-    1.44      14.7 +/-    1.44  0.060 / 0.100
G27     306.4          31.2                9.4 +/-    2.57      16.1 +/-    2.57  0.050 / 0.090
G29     166.9          10.2               10.5 +/-    1.46      29.1 +/-    1.46  0.050 / 0.080
G32     209.1          24.5               13.6 +/-    1.63      26.9 +/-    1.63  0.050 / 0.080