PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/10/09-23:42:50
G08     266.3          18.3               11.7 +/-    1.45      26.8 +/-    1.45  0.130 / 0.270
G10     59.2           59.2               10.0 +/-    0.60      11.4 +/-    0.60  0.140 / 0.310
G11     311.1          17.9                9.5 +/-    1.16      22.0 +/-    1.16  0.030 / 0.040
G14     268.4          67.1                9.7 +/-    0.73      10.4 +/-    0.73  0.030 / 0.040
G18     91.6           36.3                9.9 +/-    0.85      15.4 +/-    0.85  0.020 / 0.030
G21     153.7          13.7               13.7 +/-    5.16      35.2 +/-    5.16  0.020 / 0.030
G24     40.4           11.7                8.5 +/-    1.54      22.9 +/-    1.54  0.040 / 0.090
G27     230.7          15.7               13.1 +/-    1.62      32.1 +/-    1.62  0.070 / 0.120
G31     180.8          27.2               13.2 +/-    1.28      24.6 +/-    1.28  0.090 / 0.200
G32     324.0          74.4               10.3 +/-    0.69      10.7 +/-    0.69  0.110 / 0.200