PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/03-22:58:00
G03     214.8          58.6                8.3 +/-    1.56       9.6 +/-    1.56  0.060 / 0.090
G07     257.4          16.1                6.6 +/-    3.20      16.1 +/-    3.20  0.080 / 0.080
G09     312.3          33.2                5.6 +/-    1.61       9.2 +/-    1.61  0.040 / 0.040
G16     90.8           62.8                7.6 +/-    0.51       8.5 +/-    0.51  0.040 / 0.040
G22     190.5          41.8                8.9 +/-    0.65      12.5 +/-    0.65  0.050 / 0.050
G23     330.1          60.0                6.4 +/-    0.42       7.2 +/-    0.42  0.040 / 0.050
G26     53.6           42.7                6.0 +/-    1.62       8.4 +/-    1.62  0.040 / 0.040
G27     133.8          10.5               -1.8 +/-   32.69      -4.9 +/-   32.69  0.040 / 0.040
G31     59.8           9.8                 5.4 +/-    1.86      15.1 +/-    1.86  0.220 / 0.540