PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/16-20:28:00
G01     302.9          37.5                8.1 +/-    1.59      12.3 +/-    1.59  0.100 / 0.170
G10     109.3          35.7                9.3 +/-    0.95      14.6 +/-    0.95  0.140 / 0.150
G11     281.9          26.0               10.1 +/-    2.17      19.3 +/-    2.17  0.090 / 0.140
G14     350.7          67.3                8.1 +/-    0.30       8.7 +/-    0.30  0.090 / 0.140
G22     310.9          26.8                7.8 +/-    1.61      14.6 +/-    1.61  0.040 / 0.050
G25     79.7           16.9                7.8 +/-    1.80      18.5 +/-    1.80  0.040 / 0.040
G31     162.0          68.1                9.8 +/-    0.53      10.5 +/-    0.53  0.030 / 0.030
G32     40.6           49.2                7.4 +/-    0.90       9.4 +/-    0.90  0.020 / 0.030