PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/16-23:43:10
G03     234.6          67.0                6.4 +/-    0.41       6.9 +/-    0.41  0.060 / 0.060
G09     306.2          23.8                5.7 +/-    1.43      11.5 +/-    1.43  0.070 / 0.060
G14     100.0          16.6                6.7 +/-    1.66      16.1 +/-    1.66  0.050 / 0.060
G16     116.4          60.2                8.8 +/-    0.52      10.0 +/-    0.52  0.060 / 0.050
G22     196.2          53.0                9.0 +/-    2.04      10.9 +/-    2.04  0.130 / 0.480
G23     321.6          51.5              -13.8 +/-    0.90     -17.1 +/-    0.90  0.130 / 0.480
G26     64.9           49.7                5.5 +/-    0.54       7.0 +/-    0.54  0.060 / 0.080
G31     54.1           16.8                3.7 +/-    1.72       8.7 +/-    1.72  0.070 / 0.060