PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/27-22:43:00
G03     255.7          69.9                6.8 +/-    0.86       7.2 +/-    0.86  0.040 / 0.060
G09     302.2          19.1                7.4 +/-    1.79      16.7 +/-    1.79  0.050 / 0.050
G14     94.0           21.2                8.2 +/-    1.33      17.5 +/-    1.33  0.110 / 0.330
G16     129.7          55.4                9.8 +/-    1.07      11.7 +/-    1.07  0.100 / 0.280
G22     201.9          60.2                8.9 +/-    0.93      10.1 +/-    0.93  0.040 / 0.080
G23     315.8          45.6                5.9 +/-    1.59       7.9 +/-    1.59  0.040 / 0.080
G26     76.1           53.1                6.3 +/-    1.61       7.6 +/-    1.61  0.040 / 0.040
G31     50.4           22.6                4.2 +/-    0.84       8.6 +/-    0.84  0.030 / 0.040