PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/02-03:57:40
G07     54.4           68.8                5.1 +/-    0.60       5.4 +/-    0.60  0.160 / 0.320
G08     50.0           38.1                3.0 +/-    0.80       4.5 +/-    0.80  0.110 / 0.280
G09     176.1          35.1                8.0 +/-    1.56      12.6 +/-    1.56  0.040 / 0.040
G11     117.6          35.0                6.0 +/-    0.95       9.5 +/-    0.95  0.040 / 0.060
G13     321.3          11.0               -4.9 +/-   15.30     -13.5 +/-   15.30  0.030 / 0.040
G17     198.6          15.9                5.2 +/-    2.88      12.7 +/-    2.88  0.030 / 0.040
G23     161.5          10.7                4.4 +/-    1.30      12.0 +/-    1.30  0.050 / 0.080
G27     37.8           10.2                2.9 +/-    2.29       8.1 +/-    2.29  0.050 / 0.080
G28     272.0          50.7                5.5 +/-    0.62       6.8 +/-    0.62  0.190 / 0.150
G30     329.4          58.3                3.8 +/-    0.74       4.3 +/-    0.74  0.110 / 0.130