PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/02-15:42:50
G07     354.1          64.4                9.4 +/-    0.80      10.3 +/-    0.80  0.030 / 0.050
G08     78.7           52.8               11.2 +/-    0.91      13.7 +/-    0.91  0.030 / 0.050
G09     181.5          59.3               13.9 +/-    1.32      15.9 +/-    1.32  0.040 / 0.040
G11     137.6          21.4               13.5 +/-    1.58      28.8 +/-    1.58  0.030 / 0.040
G23     157.7          25.1               13.1 +/-    2.25      25.6 +/-    2.25  0.060 / 0.130
G27     44.9           23.6                8.1 +/-    1.07      16.2 +/-    1.07  0.060 / 0.180
G28     249.0          39.4               12.5 +/-    1.06      18.3 +/-    1.06  0.070 / 0.080
G30     312.7          44.2                7.7 +/-    1.30      10.5 +/-    1.30  0.080 / 0.080