PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/14-04:12:30
G01     125.9          10.6              -17.4 +/-   27.18     -48.0 +/-   27.18  0.040 / 0.040
G07     49.6           69.6                4.5 +/-    0.49       4.7 +/-    0.49  0.040 / 0.050
G08     51.5           40.4                3.5 +/-    0.58       5.0 +/-    0.58  0.050 / 0.050
G09     175.4          34.8                7.9 +/-    1.69      12.6 +/-    1.69  0.040 / 0.040
G11     123.4          35.4                7.2 +/-    0.93      11.3 +/-    0.93  0.080 / 0.100
G13     320.9          11.9                0.7 +/-   11.56       1.9 +/-   11.56  0.070 / 0.100
G17     199.1          13.4                5.8 +/-    1.02      15.0 +/-    1.02  0.070 / 0.090
G28     266.0          45.3                5.6 +/-    1.49       7.6 +/-    1.49  0.070 / 0.100
G30     326.8          56.7                4.2 +/-    0.76       5.0 +/-    0.76  0.140 / 0.510