PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/12/02-21:13:10
G01     274.1          41.6               11.3 +/-    3.15      16.0 +/-    3.15  0.060 / 0.050
G03     315.3          26.8                7.7 +/-    1.44      14.5 +/-    1.44  0.040 / 0.050
G10     128.2          18.3               12.9 +/-    1.87      29.6 +/-    1.87  0.040 / 0.050
G11     251.2          20.9               -6.6 +/-   21.44     -14.2 +/-   21.44  0.040 / 0.060
G14     40.9           51.2                8.9 +/-    0.98      11.1 +/-    0.98  0.040 / 0.050
G22     314.4          48.8                9.1 +/-    1.16      11.7 +/-    1.16  0.050 / 0.060
G25     50.1           14.3                7.0 +/-    3.35      17.7 +/-    3.35  0.130 / 0.180
G26     151.2          22.3               13.4 +/-    1.29      27.9 +/-    1.29  0.180 / 0.170
G31     69.7           79.0               10.3 +/-    0.39      10.5 +/-    0.39  0.180 / 0.310
G32     61.6           34.5                8.2 +/-    2.37      13.1 +/-    2.37  0.110 / 0.220