PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/27-18:42:40
G01     319.7          17.4                8.2 +/-    0.94      19.1 +/-    0.94  0.120 / 0.330
G08     260.3          15.3               10.6 +/-    1.39      26.1 +/-    1.39  0.170 / 0.290
G10     75.6           53.1                9.2 +/-    0.51      11.1 +/-    0.51  0.050 / 0.070
G11     309.0          18.3               10.0 +/-    1.41      22.9 +/-    1.41  0.040 / 0.040
G14     275.1          66.2                9.4 +/-    0.66      10.2 +/-    0.66  0.040 / 0.040
G20     103.6          28.8                8.9 +/-    0.53      16.0 +/-    0.53  0.040 / 0.040
G27     226.3          11.5                9.0 +/-    3.99      24.3 +/-    3.99  0.130 / 0.290
G31     176.7          37.7               12.1 +/-    1.27      18.3 +/-    1.27  0.130 / 0.290
G32     4.2            69.3                9.9 +/-    0.43      10.5 +/-    0.43  0.060 / 0.090