PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/01-00:43:10
G01     318.9          17.8               13.5 +/-    1.31      31.4 +/-    1.31  0.040 / 0.030
G08     256.2          13.3               13.0 +/-    5.40      33.7 +/-    5.40  0.040 / 0.020
G10     78.5           54.2               13.6 +/-    1.00      16.4 +/-    1.00  0.150 / 0.270
G11     302.3          24.1               11.9 +/-    0.97      23.8 +/-    0.97  0.200 / 0.160
G14     300.4          71.3               12.1 +/-    0.98      12.7 +/-    0.98  0.060 / 0.060
G18     101.5          29.3               14.7 +/-    0.69      26.2 +/-    0.69  0.050 / 0.050
G31     178.6          39.3               15.1 +/-    0.81      22.2 +/-    0.81  0.060 / 0.050
G32     357.9          69.4               11.9 +/-    0.47      12.7 +/-    0.47  0.050 / 0.050