PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/27-16:43:10
G08     313.1          17.4                6.9 +/-    2.93      16.2 +/-    2.93  0.070 / 0.060
G10     327.4          59.5                6.0 +/-    0.60       6.8 +/-    0.60  0.060 / 0.060
G14     215.8          22.0               10.1 +/-    2.58      21.3 +/-    2.58  0.110 / 0.160
G15     46.3           11.1                5.4 +/-    3.40      14.7 +/-    3.40  0.180 / 0.280
G20     34.9           60.3                6.8 +/-    0.50       7.7 +/-    0.50  0.240 / 0.280
G21     129.5          60.8                8.5 +/-    0.75       9.6 +/-    0.75  0.120 / 0.250
G24     80.8           30.6                6.5 +/-    0.96      11.3 +/-    0.96  0.040 / 0.040
G27     280.7          38.3                9.5 +/-    0.86      14.2 +/-    0.86  0.040 / 0.050
G32     218.7          49.6                9.3 +/-    1.40      11.7 +/-    1.40  0.030 / 0.020