PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/24-06:58:00
G01     88.6           32.1                5.4 +/-    1.22       9.0 +/-    1.22  0.060 / 0.050
G07     126.7          43.5                7.1 +/-    0.48       9.7 +/-    0.48  0.060 / 0.050
G11     67.5           38.7                4.4 +/-    0.80       6.5 +/-    0.80  0.030 / 0.050
G13     294.7          35.4                6.9 +/-    2.69      10.9 +/-    2.69  0.040 / 0.040
G15     314.4          10.8               -4.2 +/-   17.11     -11.4 +/-   17.11  0.350 / 0.250
G17     215.4          56.4                7.4 +/-    0.66       8.6 +/-    0.66  0.190 / 0.170
G19     215.1          29.6                7.4 +/-    2.30      13.0 +/-    2.30  0.050 / 0.040
G28     353.1          61.5                4.0 +/-    0.97       4.5 +/-    0.97  0.040 / 0.040
G30     108.3          74.3                5.5 +/-    0.60       5.7 +/-    0.60  0.100 / 0.080