PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/14-06:12:40
G01     69.2           31.8                3.7 +/-    1.25       6.3 +/-    1.25  0.030 / 0.040
G07     136.7          31.3                7.3 +/-    1.23      12.5 +/-    1.23  0.030 / 0.030
G11     55.4           34.5                4.5 +/-    1.51       7.2 +/-    1.51  0.130 / 0.290
G13     273.6          38.8                7.9 +/-    0.99      11.7 +/-    0.99  0.100 / 0.270
G15     301.1          16.1                3.2 +/-    1.95       7.7 +/-    1.95  0.040 / 0.040
G17     230.3          68.8                7.9 +/-    0.90       8.4 +/-    0.90  0.040 / 0.050
G19     222.6          43.9                9.6 +/-    2.16      13.1 +/-    2.16  0.040 / 0.030
G28     1.3            61.4                4.7 +/-    0.35       5.3 +/-    0.35  0.030 / 0.030
G30     135.4          66.2                7.5 +/-    0.58       8.1 +/-    0.58  0.110 / 0.100