PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/12-07:13:00
G01     46.1           22.0                3.6 +/-    0.66       7.6 +/-    0.66  0.100 / 0.280
G06     175.8          28.4               10.4 +/-    1.45      18.9 +/-    1.45  0.110 / 0.280
G11     44.6           15.7                3.1 +/-    1.44       7.5 +/-    1.44  0.040 / 0.060
G13     245.6          29.4                9.7 +/-    1.53      17.2 +/-    1.53  0.050 / 0.060
G15     278.5          15.4                8.0 +/-    1.99      19.6 +/-    1.99  0.040 / 0.050
G17     329.8          77.9                8.0 +/-    0.63       8.2 +/-    0.63  0.040 / 0.040
G19     252.9          64.8               10.3 +/-    1.11      11.3 +/-    1.11  0.140 / 0.420
G28     45.4           56.8                6.1 +/-    0.70       7.1 +/-    0.70  0.130 / 0.640
G30     152.2          41.6               14.9 +/-    1.29      21.2 +/-    1.29  0.040 / 0.070