PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/08-19:57:40
G01     320.1          16.1                8.4 +/-    2.83      20.3 +/-    2.83  0.350 / 0.300
G08     262.2          15.9               11.0 +/-    4.56      26.7 +/-    4.56  0.260 / 0.480
G10     73.5           53.8                9.4 +/-    0.27      11.3 +/-    0.27  0.050 / 0.060
G11     309.5          18.1                8.5 +/-    2.03      19.6 +/-    2.03  0.050 / 0.050
G14     272.7          65.8               10.5 +/-    0.55      11.4 +/-    0.55  0.180 / 0.570
G20     102.3          30.1                9.2 +/-    1.97      16.1 +/-    1.97  0.120 / 0.460
G21     156.0          10.0                8.5 +/-   11.39      23.8 +/-   11.39  0.260 / 0.320
G27     227.3          12.4                8.3 +/-    3.42      21.9 +/-    3.42  0.220 / 0.270
G31     176.6          36.8               11.1 +/-    1.64      17.0 +/-    1.64  0.190 / 0.450
G32     0.8            70.3                8.6 +/-    0.52       9.1 +/-    0.52  0.180 / 0.450