PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/13-03:42:50
G03     193.5          26.3                5.6 +/-    3.37      10.7 +/-    3.37  0.300 / 0.620
G07     286.6          36.5                7.0 +/-    1.65      10.8 +/-    1.65  0.250 / 0.670
G08     145.7          23.6                6.5 +/-    1.27      13.2 +/-    1.27  0.070 / 0.060
G09     321.9          60.6                4.2 +/-    1.43       4.8 +/-    1.43  0.060 / 0.080
G16     44.6           41.0                3.5 +/-    0.71       5.0 +/-    0.71  0.040 / 0.030
G22     180.3          11.3                4.2 +/-   14.01      11.5 +/-   14.01  0.030 / 0.030
G23     92.1           81.9                4.4 +/-    0.22       4.4 +/-    0.22  0.150 / 0.340
G26     43.5           14.6                2.7 +/-    3.26       6.9 +/-    3.26  0.080 / 0.200
G27     105.1          31.3                7.5 +/-    0.95      12.8 +/-    0.95  0.070 / 0.100