PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/06/08-19:58:00
G02     210.8          52.5               17.4 +/-    0.80      21.3 +/-    0.80  0.060 / 0.070
G06     93.3           79.7               14.7 +/-    0.33      14.9 +/-    0.33  0.090 / 0.080
G12     314.8          27.2               13.3 +/-    1.69      24.7 +/-    1.69  0.070 / 0.190
G17     50.1           37.9               13.2 +/-    0.52      19.8 +/-    0.52  0.070 / 0.250
G19     31.0           53.4               14.5 +/-    0.55      17.6 +/-    0.55  0.050 / 0.070
G24     275.2          42.3               15.5 +/-    0.93      21.7 +/-    0.93  0.060 / 0.070
G28     115.4          23.8               13.3 +/-    0.83      26.8 +/-    0.83  0.080 / 0.120