PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/09/02-01:43:10
G01     319.4          17.2                5.9 +/-    1.29      13.8 +/-    1.29  0.120 / 0.170
G08     256.1          13.7                9.3 +/-    1.53      23.9 +/-    1.53  0.110 / 0.170
G10     78.5           53.5                8.7 +/-    0.84      10.5 +/-    0.84  0.040 / 0.060
G11     302.9          23.5                5.8 +/-    2.54      11.8 +/-    2.54  0.040 / 0.050
G14     292.6          70.2                8.6 +/-    0.64       9.1 +/-    0.64  0.070 / 0.220
G18     305.2          40.0                8.1 +/-    1.10      11.8 +/-    1.10  0.070 / 0.210
G20     67.4           67.9               15.7 +/-    1.00      16.8 +/-    1.00  0.150 / 0.230
G31     174.2          42.8               11.6 +/-    1.09      16.2 +/-    1.09  0.160 / 0.250
G32     10.1           67.0                6.4 +/-    1.02       6.9 +/-    1.02  0.050 / 0.090