PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/19-19:12:50
G01     320.1          16.2                7.1 +/-    2.17      17.1 +/-    2.17  0.160 / 0.470
G08     261.7          15.9               17.9 +/-    1.99      43.7 +/-    1.99  0.140 / 0.380
G10     73.6           53.8                9.5 +/-    0.31      11.5 +/-    0.31  0.040 / 0.060
G11     309.8          17.9                8.8 +/-    1.30      20.5 +/-    1.30  0.050 / 0.060
G14     271.9          65.4                8.2 +/-    0.73       9.0 +/-    0.73  0.030 / 0.040
G20     102.5          29.9               11.6 +/-    0.76      20.4 +/-    0.76  0.030 / 0.050
G27     227.2          12.3               10.2 +/-    5.95      27.1 +/-    5.95  0.140 / 0.360
G31     176.8          36.6               12.1 +/-    0.54      18.6 +/-    0.54  0.150 / 0.270
G32     1.2            70.2                9.4 +/-    0.37      10.0 +/-    0.37  0.190 / 0.320