PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/16-06:43:00
G01     50.9           25.6                5.1 +/-    2.24       9.9 +/-    2.24  0.040 / 0.050
G06     177.2          22.2                7.0 +/-    2.51      14.6 +/-    2.51  0.050 / 0.060
G07     144.8          15.2                5.9 +/-    3.55      14.6 +/-    3.55  0.200 / 0.270
G11     46.1           21.0                4.6 +/-    3.16       9.9 +/-    3.16  0.120 / 0.350
G13     252.1          32.9                7.6 +/-    1.74      12.5 +/-    1.74  0.130 / 0.310
G15     284.3          16.6                6.4 +/-    3.30      15.4 +/-    3.30  0.120 / 0.250
G17     296.8          79.5                7.6 +/-    0.36       7.7 +/-    0.36  0.040 / 0.050
G19     241.8          59.8                8.0 +/-    1.36       9.0 +/-    1.36  0.040 / 0.040
G28     34.4           58.6                5.3 +/-    1.17       6.1 +/-    1.17  0.030 / 0.020
G30     149.4          48.2                9.3 +/-    0.56      12.0 +/-    0.56  0.020 / 0.020