PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/12-17:27:30
G08     319.0          12.7                8.1 +/-    2.30      21.2 +/-    2.30  0.060 / 0.070
G10     313.0          56.8               11.6 +/-    1.95      13.6 +/-    1.95  0.050 / 0.080
G14     212.9          14.9               17.2 +/-    2.17      42.8 +/-    2.17  0.170 / 0.450
G15     45.5           18.3                9.1 +/-    1.81      20.9 +/-    1.81  0.250 / 0.360
G20     18.2           63.3               11.4 +/-    1.06      12.6 +/-    1.06  0.160 / 0.220
G21     117.1          68.0               15.3 +/-    0.39      16.4 +/-    0.39  0.110 / 0.270
G24     90.2           29.4               14.2 +/-    1.30      25.1 +/-    1.30  0.030 / 0.030
G27     291.0          37.3                8.4 +/-    3.24      12.7 +/-    3.24  0.030 / 0.040
G32     213.7          41.6               16.2 +/-    1.09      22.9 +/-    1.09  0.070 / 0.060