PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/16-05:42:30
G01     81.3           31.9                4.4 +/-    0.68       7.3 +/-    0.68  0.030 / 0.030
G07     129.7          40.6                6.5 +/-    0.54       9.4 +/-    0.54  0.030 / 0.020
G11     64.9           40.6                5.5 +/-    1.67       7.9 +/-    1.67  0.050 / 0.060
G13     286.9          38.7                4.9 +/-    2.56       7.2 +/-    2.56  0.050 / 0.050
G15     309.7          13.4                2.1 +/-    2.32       5.3 +/-    2.32  0.080 / 0.220
G17     217.4          59.0                8.2 +/-    1.03       9.4 +/-    1.03  0.100 / 0.210
G19     216.0          34.4                8.3 +/-    1.49      13.3 +/-    1.49  0.030 / 0.050
G28     341.2          61.3                4.7 +/-    0.47       5.3 +/-    0.47  0.040 / 0.040
G30     116.3          75.8                7.0 +/-    0.27       7.2 +/-    0.27  0.050 / 0.040