PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/02-22:43:10
G03     228.6          65.4                8.6 +/-    0.80       9.3 +/-    0.80  0.060 / 0.050
G07     251.3          11.0               -6.7 +/-   14.53     -18.3 +/-   14.53  0.050 / 0.060
G09     307.9          26.6                7.5 +/-    1.04      14.1 +/-    1.04  0.140 / 0.350
G14     102.0          14.8                8.6 +/-    1.90      21.4 +/-    1.90  0.160 / 0.410
G16     111.0          61.3                9.3 +/-    1.05      10.4 +/-    1.05  0.050 / 0.040
G22     194.4          50.3              -12.5 +/-    0.90     -15.7 +/-    0.90  0.050 / 0.040
G23     323.3          53.2                8.1 +/-    0.41       9.8 +/-    0.41  0.050 / 0.050
G26     61.9           48.4                6.9 +/-    0.86       8.9 +/-    0.86  0.040 / 0.050
G31     55.2           15.5                6.5 +/-    2.21      16.0 +/-    2.21  0.200 / 0.300