PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/02-16:12:40
G08     316.5          15.0                4.5 +/-    2.18      11.1 +/-    2.18  0.050 / 0.080
G10     318.6          58.0                8.9 +/-    0.98      10.3 +/-    0.98  0.050 / 0.060
G14     213.9          17.8                9.6 +/-    0.93      22.3 +/-    0.93  0.090 / 0.390
G15     45.6           14.9                3.6 +/-    0.97       9.0 +/-    0.97  0.100 / 0.360
G20     25.8           62.0                8.1 +/-    0.43       9.1 +/-    0.43  0.040 / 0.060
G21     122.8          64.9               10.4 +/-    1.04      11.3 +/-    1.04  0.030 / 0.040
G24     86.5           30.0                7.3 +/-    0.78      12.7 +/-    0.78  0.160 / 0.340
G27     287.0          38.0                9.2 +/-    1.01      13.9 +/-    1.01  0.150 / 0.430
G32     215.4          44.9               11.7 +/-    1.87      15.7 +/-    1.87  0.030 / 0.030