PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/29-21:43:10
G01     231.9          24.8               28.5 +/-    0.89      55.8 +/-    0.89  0.030 / 0.040
G03     308.3          58.0               31.1 +/-    1.20      36.0 +/-    1.20  0.040 / 0.040
G14     73.1           35.0                8.2 +/-    1.11      12.9 +/-    1.11  0.060 / 0.150
G16     152.3          34.3               12.8 +/-    1.30      20.6 +/-    1.30  0.060 / 0.160
G22     261.7          74.7                9.2 +/-    0.87       9.5 +/-    0.87  0.080 / 0.130
G23     298.8          29.5                8.5 +/-    1.96      15.0 +/-    1.96  0.090 / 0.130
G26     116.9          49.9               11.0 +/-    0.67      13.8 +/-    0.67  0.030 / 0.050
G31     42.2           42.3                9.3 +/-    0.89      13.0 +/-    0.89  0.030 / 0.050
G32     90.8           11.4                9.0 +/-    3.27      24.4 +/-    3.27  0.080 / 0.130