PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/29-20:42:30
G01     318.4          19.3                9.5 +/-    2.00      21.4 +/-    2.00  0.110 / 0.240
G10     81.8           52.9                8.4 +/-    1.23      10.2 +/-    1.23  0.130 / 0.260
G11     301.8          23.9                8.0 +/-    1.36      16.1 +/-    1.36  0.130 / 0.270
G14     304.0          71.1                9.0 +/-    0.64       9.4 +/-    0.64  0.180 / 0.200
G18     103.8          26.6                9.0 +/-    1.91      17.0 +/-    1.91  0.060 / 0.050
G22     301.1          11.0                1.4 +/-    9.90       3.9 +/-    9.90  0.050 / 0.060
G31     178.0          41.7               10.8 +/-    0.97      15.3 +/-    0.97  0.040 / 0.020
G32     7.3            67.1                7.9 +/-    0.50       8.5 +/-    0.50  0.020 / 0.020