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                7.9 +/-    5.77      18.6 +/-    5.77  0.180 / 0.390
G08     260.3          15.3               11.2 +/-    2.01      27.6 +/-    2.01  0.180 / 0.300
G10     75.6           53.1                9.4 +/-    0.79      11.4 +/-    0.79  0.030 / 0.050
G11     309.0          18.3                8.2 +/-    1.23      18.9 +/-    1.23  0.040 / 0.040
G14     275.1          66.2               10.7 +/-    0.63      11.6 +/-    0.63  0.160 / 0.340
G20     103.6          28.8                9.0 +/-    1.40      16.2 +/-    1.40  0.150 / 0.280
G27     226.3          11.5               10.6 +/-    1.63      28.5 +/-    1.63  0.040 / 0.030
G31     176.7          37.7               10.4 +/-    1.47      15.7 +/-    1.47  0.040 / 0.040
G32     4.2            69.3                8.4 +/-    0.37       8.9 +/-    0.37  0.070 / 0.070