PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/07-10:27:50
G02     244.1          77.0                4.2 +/-    0.96       4.3 +/-    0.96  0.170 / 0.270
G05     174.5          13.5                5.1 +/-    3.97      13.3 +/-    3.97  0.130 / 0.210
G06     40.4           57.6                5.1 +/-    1.31       5.9 +/-    1.31  0.060 / 0.040
G12     322.2          55.1                3.5 +/-    0.65       4.1 +/-    0.65  0.050 / 0.050
G17     70.2           22.3               -0.8 +/-    1.72      -1.6 +/-    1.72  0.240 / 0.300
G19     58.0           36.7                3.4 +/-    2.27       5.3 +/-    2.27  0.210 / 0.370
G24     247.0          34.7                8.4 +/-    1.95      13.4 +/-    1.95  0.070 / 0.110
G25     316.1          11.7               -6.4 +/-   30.82     -17.3 +/-   30.82  0.060 / 0.130