PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/07-19:58:10
G01     320.4          14.9                5.1 +/-    2.30      12.7 +/-    2.30  0.240 / 0.530
G08     263.5          16.5               11.0 +/-    1.23      26.3 +/-    1.23  0.170 / 0.530
G10     71.3           54.5                8.4 +/-    1.04      10.1 +/-    1.04  0.050 / 0.050
G11     310.5          17.4                7.6 +/-    1.51      17.8 +/-    1.51  0.040 / 0.050
G14     269.6          65.1                9.2 +/-    0.47      10.1 +/-    0.47  0.110 / 0.310
G20     101.1          31.1                7.7 +/-    2.09      13.1 +/-    2.09  0.130 / 0.250
G21     155.8          11.3                8.6 +/-    2.42      23.4 +/-    2.42  0.160 / 0.270
G27     228.3          13.3                7.9 +/-    4.01      20.5 +/-    4.01  0.220 / 0.380
G31     176.8          35.3               10.2 +/-    2.34      16.1 +/-    2.34  0.180 / 0.360
G32     357.4          71.3                7.6 +/-    0.45       7.9 +/-    0.45  0.220 / 0.500