PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/14-14:57:50
G05     50.0           15.5                4.4 +/-    1.26      10.8 +/-    1.26  0.120 / 0.150
G10     239.5          18.4                8.2 +/-    1.69      18.8 +/-    1.69  0.100 / 0.250
G13     67.9           34.3                8.7 +/-    1.18      14.0 +/-    1.18  0.140 / 0.400
G15     110.4          55.3               10.7 +/-    0.79      12.7 +/-    0.79  0.140 / 0.430
G16     308.6          14.6                3.2 +/-    2.05       8.1 +/-    2.05  0.030 / 0.030
G20     254.9          43.6               10.0 +/-    3.10      13.8 +/-    3.10  0.030 / 0.030
G21     319.2          50.5                7.7 +/-    0.57       9.7 +/-    0.57  0.040 / 0.060
G26     282.3          19.4                6.0 +/-    1.14      13.4 +/-    1.14  0.050 / 0.070
G29     157.6          67.6               10.3 +/-    0.37      11.0 +/-    0.37  0.070 / 0.140