PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/30-20:12:50
G08     266.3          17.7                9.7 +/-    1.97      22.7 +/-    1.97  0.300 / 0.310
G10     61.8           58.6                9.4 +/-    0.59      10.8 +/-    0.59  0.240 / 0.310
G11     311.1          17.6                9.2 +/-    1.59      21.5 +/-    1.59  0.060 / 0.040
G14     269.9          67.1                9.7 +/-    0.90      10.5 +/-    0.90  0.060 / 0.040
G18     93.4           34.5               10.0 +/-    1.06      16.0 +/-    1.06  0.110 / 0.250
G21     153.2          10.2               11.0 +/-    2.37      30.5 +/-    2.37  0.060 / 0.380
G24     39.9           10.6                9.8 +/-    4.27      27.1 +/-    4.27  0.070 / 0.120
G27     230.0          14.9               12.8 +/-    1.28      31.8 +/-    1.28  0.080 / 0.110
G31     180.0          29.2               11.0 +/-    1.49      19.6 +/-    1.49  0.190 / 0.470
G32     336.2          73.9                9.9 +/-    0.44      10.2 +/-    0.44  0.150 / 0.460