PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/13-05:42:40
G01     88.2           30.9                7.5 +/-    1.06      12.9 +/-    1.06  0.030 / 0.030
G07     124.9          45.6               10.8 +/-    0.54      14.4 +/-    0.54  0.030 / 0.030
G11     71.5           43.0                7.8 +/-    0.86      10.8 +/-    0.86  0.110 / 0.190
G13     293.9          37.3                7.6 +/-    3.59      11.6 +/-    3.59  0.110 / 0.220
G15     314.1          11.1               -3.6 +/-   15.99      -9.9 +/-   15.99  0.040 / 0.050
G17     212.7          53.2               12.2 +/-    0.86      14.9 +/-    0.86  0.050 / 0.050
G19     213.2          29.0                9.3 +/-    2.04      16.6 +/-    2.04  0.050 / 0.050
G28     330.2          60.7                5.5 +/-    0.47       6.2 +/-    0.47  0.040 / 0.050
G30     93.8           79.8                8.4 +/-    1.14       8.5 +/-    1.14  0.170 / 0.130