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                8.1 +/-    0.68      13.9 +/-    0.68  0.110 / 0.400
G07     124.9          45.6               11.2 +/-    1.89      15.0 +/-    1.89  0.110 / 0.350
G11     71.5           43.0                8.0 +/-    0.71      11.2 +/-    0.71  0.030 / 0.030
G13     293.9          37.3                5.9 +/-    1.25       9.0 +/-    1.25  0.030 / 0.030
G15     314.1          11.1               -0.6 +/-   14.89      -1.5 +/-   14.89  0.050 / 0.080
G17     212.7          53.2               12.8 +/-    1.05      15.5 +/-    1.05  0.040 / 0.090
G19     213.2          29.0                8.0 +/-    1.78      14.4 +/-    1.78  0.090 / 0.120
G28     330.2          60.7                6.7 +/-    0.95       7.5 +/-    0.95  0.070 / 0.130
G30     93.8           79.8                8.4 +/-    0.73       8.5 +/-    0.73  0.040 / 0.060