PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/05/30-04:57:40
G10     276.9          43.4                5.8 +/-    0.64       8.0 +/-    0.64  0.060 / 0.040
G13     38.7           11.5                4.1 +/-    3.61      11.1 +/-    3.61  0.060 / 0.040
G15     51.9           42.1                4.7 +/-    0.78       6.6 +/-    0.78  0.070 / 0.130
G20     349.4          67.0                4.0 +/-    0.54       4.3 +/-    0.54  0.080 / 0.130
G21     28.3           76.3                4.5 +/-    0.59       4.6 +/-    0.59  0.100 / 0.180
G24     112.3          19.2                4.5 +/-    1.00      10.2 +/-    1.00  0.090 / 0.170
G27     313.6          25.6                6.8 +/-    0.71      13.0 +/-    0.71  0.190 / 0.500
G29     168.9          22.8                5.2 +/-    2.88      10.7 +/-    2.88  0.170 / 0.580
G32     205.4          18.9                6.6 +/-    0.98      15.0 +/-    0.98  0.060 / 0.060