PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/06-19:13:10
G01     44.3           20.4               12.9 +/-    3.29      28.2 +/-    3.29  0.080 / 0.280
G06     175.1          34.4               15.2 +/-    1.03      24.4 +/-    1.03  0.090 / 0.260
G13     242.6          25.6               16.5 +/-    1.19      31.8 +/-    1.19  0.200 / 0.350
G15     277.1          13.7               13.5 +/-    1.10      34.5 +/-    1.10  0.160 / 0.290
G17     339.4          75.2               15.5 +/-    0.45      16.0 +/-    0.45  0.080 / 0.110
G19     260.3          64.1               15.3 +/-    0.94      16.8 +/-    0.94  0.070 / 0.090
G24     317.9          15.3               11.7 +/-    2.99      28.9 +/-    2.99  0.290 / 0.150
G28     64.3           49.4               14.3 +/-    0.80      18.1 +/-    0.80  0.230 / 0.170
G30     152.9          32.9               15.5 +/-    1.26      25.7 +/-    1.26  0.070 / 0.080