PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/29-06:27:30
G01     93.8           30.8                5.4 +/-    1.71       9.3 +/-    1.71  0.030 / 0.040
G07     122.5          47.5                6.5 +/-    0.63       8.4 +/-    0.63  0.030 / 0.030
G08     42.1           9.6                 1.4 +/-    4.07       3.8 +/-    4.07  0.030 / 0.040
G11     72.9           40.5                4.0 +/-    1.07       5.8 +/-    1.07  0.030 / 0.040
G13     299.5          33.8                2.9 +/-    1.32       4.6 +/-    1.32  0.040 / 0.040
G17     212.1          51.8                6.2 +/-    0.81       7.6 +/-    0.81  0.050 / 0.050
G19     213.1          25.4                5.4 +/-    1.49      10.4 +/-    1.49  0.060 / 0.580
G28     344.3          61.8                3.3 +/-    0.58       3.7 +/-    0.58  0.120 / 0.720
G30     93.0           77.0                4.4 +/-    0.29       4.6 +/-    0.29  0.090 / 0.100