PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/19-23:13:10
G03     258.3          69.9                7.0 +/-    0.30       7.4 +/-    0.30  0.030 / 0.050
G09     301.6          18.1                7.2 +/-    2.71      16.6 +/-    2.71  0.040 / 0.050
G14     93.3           21.8                6.8 +/-    1.93      14.4 +/-    1.93  0.110 / 0.230
G16     130.9          54.8                9.1 +/-    0.74      10.8 +/-    0.74  0.100 / 0.210
G22     203.0          61.1                8.0 +/-    0.90       9.0 +/-    0.90  0.030 / 0.030
G23     315.4          45.2                7.0 +/-    0.79       9.4 +/-    0.79  0.040 / 0.030
G26     77.3           53.2                6.1 +/-    0.51       7.5 +/-    0.51  0.050 / 0.050
G31     50.1           23.0                4.9 +/-    2.61      10.0 +/-    2.61  0.040 / 0.040