PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/30-18:28:10
G01     319.9          16.8                6.2 +/-    2.36      14.8 +/-    2.36  0.140 / 0.480
G08     260.9          15.7                8.9 +/-    1.27      21.9 +/-    1.27  0.130 / 0.360
G10     74.3           53.5                8.8 +/-    0.72      10.6 +/-    0.72  0.050 / 0.060
G11     309.7          17.8                8.2 +/-    1.32      19.0 +/-    1.32  0.050 / 0.060
G14     273.4          65.9                7.5 +/-    0.82       8.1 +/-    0.82  0.130 / 0.320
G20     103.0          29.3                9.6 +/-    0.51      17.1 +/-    0.51  0.140 / 0.330
G27     226.9          12.0                8.5 +/-    4.43      22.7 +/-    4.43  0.030 / 0.040
G31     177.0          36.8               10.9 +/-    1.29      16.8 +/-    1.29  0.030 / 0.040
G32     2.6            69.9                7.7 +/-    0.44       8.2 +/-    0.44  0.040 / 0.080