PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/16-19:28:10
G01     319.6          17.6                8.2 +/-    1.41      19.1 +/-    1.41  0.110 / 0.280
G08     260.3          15.1                9.5 +/-    1.76      23.7 +/-    1.76  0.160 / 0.310
G10     76.2           52.9                8.0 +/-    0.49       9.8 +/-    0.49  0.060 / 0.060
G11     308.4          18.8               10.3 +/-    1.22      23.3 +/-    1.22  0.050 / 0.060
G14     276.1          66.4                8.7 +/-    0.65       9.4 +/-    0.65  0.040 / 0.040
G20     103.9          28.7                8.7 +/-    1.01      15.6 +/-    1.01  0.040 / 0.040
G27     226.1          11.2                9.0 +/-    4.06      24.5 +/-    4.06  0.150 / 0.270
G31     176.4          38.5               11.2 +/-    0.68      16.7 +/-    0.68  0.140 / 0.280
G32     4.8            69.1                8.9 +/-    0.34       9.5 +/-    0.34  0.050 / 0.070