PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/06-22:43:00
G03     216.4          59.8                9.0 +/-    1.78      10.3 +/-    1.78  0.070 / 0.070
G07     256.4          15.3                9.2 +/-    3.36      22.7 +/-    3.36  0.060 / 0.070
G09     311.7          32.3                7.8 +/-    1.66      13.1 +/-    1.66  0.270 / 0.660
G14     107.3          10.1               11.0 +/-    3.20      30.6 +/-    3.20  0.190 / 0.430
G16     94.0           62.8                8.4 +/-    1.08       9.3 +/-    1.08  0.040 / 0.030
G22     190.9          43.0                9.6 +/-    0.85      13.3 +/-    0.85  0.060 / 0.050
G23     329.0          58.9                7.9 +/-    0.46       9.0 +/-    0.46  0.040 / 0.050
G26     54.7           43.7                6.7 +/-    1.17       9.2 +/-    1.17  0.040 / 0.040
G27     134.6          9.7               -15.5 +/-    5.19     -43.6 +/-    5.19  0.200 / 0.310
G31     59.0           10.7                7.0 +/-    0.93      19.3 +/-    0.93  0.240 / 0.430