PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/06/02-03:42:50
G10     248.7          25.0                9.7 +/-    1.50      19.0 +/-    1.50  0.140 / 0.640
G13     55.8           31.2                9.1 +/-    0.52      15.6 +/-    0.52  0.180 / 0.760
G15     91.9           58.0                9.0 +/-    0.80      10.4 +/-    0.80  0.050 / 0.070
G16     297.0          15.8                9.8 +/-    2.68      24.0 +/-    2.68  0.050 / 0.050
G20     277.1          59.6               10.3 +/-    1.18      11.7 +/-    1.18  0.060 / 0.130
G21     330.2          58.2                8.2 +/-    0.76       9.5 +/-    0.76  0.060 / 0.130
G26     268.5          16.5                9.6 +/-    2.86      22.9 +/-    2.86  0.070 / 0.170
G29     164.6          53.3                9.5 +/-    1.05      11.5 +/-    1.05  0.070 / 0.130