PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/02-20:12:30
G08     320.9          10.6              -12.4 +/-   33.25     -34.3 +/-   33.25  0.060 / 0.090
G10     310.6          56.2               11.2 +/-    0.95      13.2 +/-    0.95  0.050 / 0.080
G14     212.3          15.2               13.8 +/-    2.70      34.1 +/-    2.70  0.030 / 0.040
G15     45.6           21.3                8.8 +/-    0.46      18.8 +/-    0.46  0.040 / 0.050
G20     12.8           64.0               12.7 +/-    0.41      14.0 +/-    0.41  0.070 / 0.140
G21     113.9          69.8               14.4 +/-    0.90      15.3 +/-    0.90  0.070 / 0.130
G24     91.6           29.1               12.4 +/-    0.71      22.1 +/-    0.71  0.200 / 0.570
G27     292.8          36.9               13.1 +/-    1.36      20.1 +/-    1.36  0.200 / 0.440
G32     213.2          39.6               14.0 +/-    1.49      20.5 +/-    1.49  0.160 / 0.460