PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/09-04:42:50
G01     122.6          13.3                5.1 +/-    2.17      13.2 +/-    2.17  0.040 / 0.040
G07     62.8           68.8                4.1 +/-    0.45       4.4 +/-    0.45  0.040 / 0.030
G08     48.5           37.2                3.9 +/-    1.64       6.0 +/-    1.64  0.050 / 0.050
G09     175.3          30.6                6.3 +/-    2.19      10.9 +/-    2.19  0.050 / 0.070
G11     118.7          37.9                6.2 +/-    1.30       9.3 +/-    1.30  0.130 / 0.230
G13     319.7          15.4                3.0 +/-    2.80       7.3 +/-    2.80  0.270 / 0.430
G17     199.6          17.4                5.7 +/-    1.76      13.3 +/-    1.76  0.030 / 0.040
G28     271.7          47.9                6.0 +/-    2.63       7.7 +/-    2.63  0.030 / 0.030
G30     331.3          60.4                3.3 +/-    1.03       3.8 +/-    1.03  0.080 / 0.160