PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/04-20:12:50
G01     320.2          15.5                7.5 +/-    3.13      18.4 +/-    3.13  0.160 / 0.200
G08     262.9          16.2               11.6 +/-    2.92      27.9 +/-    2.92  0.260 / 0.300
G10     72.5           54.2               10.0 +/-    0.54      12.0 +/-    0.54  0.040 / 0.050
G11     309.9          17.9                8.7 +/-    2.26      20.3 +/-    2.26  0.040 / 0.040
G14     271.5          65.6               10.9 +/-    0.72      11.8 +/-    0.72  0.380 / 0.680
G20     101.7          30.7                9.7 +/-    1.06      16.8 +/-    1.06  0.210 / 0.660
G21     155.9          10.6               11.6 +/-   10.52      31.8 +/-   10.52  0.210 / 0.360
G27     227.7          12.8                8.6 +/-    2.34      22.6 +/-    2.34  0.270 / 0.590
G31     176.6          36.2               11.6 +/-    1.18      18.0 +/-    1.18  0.180 / 0.290
G32     359.2          70.8                9.9 +/-    0.38      10.4 +/-    0.38  0.250 / 0.270