PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/15-20:12:40
G01     310.7          31.9                8.5 +/-    0.90      14.3 +/-    0.90  0.100 / 0.170
G10     100.2          41.8                7.6 +/-    0.91      10.7 +/-    0.91  0.100 / 0.280
G11     291.3          25.3                9.1 +/-    2.16      17.6 +/-    2.16  0.080 / 0.090
G14     327.7          69.6                7.4 +/-    0.50       7.9 +/-    0.50  0.080 / 0.120
G20     117.6          15.7                8.2 +/-    1.46      20.0 +/-    1.46  0.040 / 0.050
G22     307.7          19.9                6.1 +/-    1.41      13.5 +/-    1.41  0.050 / 0.050
G25     88.3           14.2                8.0 +/-    4.00      20.3 +/-    4.00  0.150 / 0.410
G31     169.8          58.6                9.1 +/-    0.69      10.5 +/-    0.69  0.150 / 0.270
G32     31.5           55.5                7.0 +/-    0.72       8.3 +/-    0.72  0.050 / 0.050