PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/10-03:57:50
G03     259.6          69.0               19.6 +/-   17.10      20.8 +/-   17.10  0.040 / 0.080
G09     301.0          16.0                1.9 +/-    2.80       4.7 +/-    2.80  0.060 / 0.070
G14     96.5           16.3               11.2 +/-   19.50      27.1 +/-   19.50  0.130 / 0.330
G16     142.1          53.8               22.1 +/-   17.72      26.7 +/-   17.72  0.120 / 0.270
G22     200.6          61.4               19.0 +/-   15.46      21.3 +/-   15.46  0.060 / 0.120
G23     314.3          43.7                2.9 +/-    1.12       4.0 +/-    1.12  0.060 / 0.120
G26     84.2           56.3               18.2 +/-   17.48      21.4 +/-   17.48  0.030 / 0.040
G31     48.6           26.7                1.9 +/-    2.03       3.5 +/-    2.03  0.040 / 0.050