PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/02/10-20:27:50
G03     202.4          48.9               11.7 +/-    1.03      14.9 +/-    1.03  0.070 / 0.100
G07     263.2          19.8               11.2 +/-    0.80      24.8 +/-    0.80  0.090 / 0.110
G09     313.6          33.6                8.6 +/-    1.18      14.0 +/-    1.18  0.050 / 0.030
G16     77.0           63.9               11.4 +/-    0.63      12.5 +/-    0.63  0.040 / 0.040
G22     185.1          33.1               10.5 +/-    1.62      17.3 +/-    1.62  0.120 / 0.220
G23     340.1          67.6               10.6 +/-    0.47      11.4 +/-    0.47  0.130 / 0.250
G26     48.1           36.9                8.5 +/-    0.76      13.0 +/-    0.76  0.040 / 0.040
G27     127.3          16.2               14.7 +/-    2.46      35.6 +/-    2.46  0.030 / 0.040