PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/07-03:57:50
G10     297.0          52.3                8.2 +/-    1.59      10.1 +/-    1.59  0.070 / 0.100
G14     209.6          10.7               -7.5 +/-   11.04     -20.7 +/-   11.04  0.060 / 0.100
G15     46.1           28.0                5.7 +/-    1.39      10.4 +/-    1.39  0.080 / 0.050
G20     349.7          65.3                7.8 +/-    0.45       8.5 +/-    0.45  0.060 / 0.060
G21     92.5           74.5                8.7 +/-    0.30       9.0 +/-    0.30  0.030 / 0.030
G24     98.8           26.1                6.4 +/-    0.97      12.2 +/-    0.97  0.040 / 0.030
G27     302.8          33.2                5.4 +/-    1.60       8.9 +/-    1.60  0.210 / 0.570
G32     210.3          28.2               11.3 +/-    1.64      20.6 +/-    1.64  0.110 / 0.110