PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/03-17:57:40
G08     268.8          19.3                7.0 +/-    2.14      15.7 +/-    2.14  0.170 / 0.400
G10     60.0           57.4                6.5 +/-    0.38       7.6 +/-    0.38  0.160 / 0.310
G11     315.4          12.7                7.1 +/-    3.72      18.7 +/-    3.72  0.050 / 0.060
G14     256.4          60.9                8.1 +/-    1.51       9.1 +/-    1.51  0.040 / 0.060
G20     95.2           35.0                7.3 +/-    0.85      11.6 +/-    0.85  0.030 / 0.040
G21     154.7          16.9                6.9 +/-    2.42      16.3 +/-    2.42  0.030 / 0.040
G24     41.3           12.3                5.9 +/-    1.70      15.6 +/-    1.70  0.120 / 0.210
G27     233.0          17.7                9.4 +/-    2.48      21.9 +/-    2.48  0.130 / 0.230
G31     178.8          27.8                8.2 +/-    1.70      15.0 +/-    1.70  0.080 / 0.280
G32     338.5          75.1                8.8 +/-    0.78       9.0 +/-    0.78  0.080 / 0.250