PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2018/03/06-23:42:50
G01     96.2           30.2               10.8 +/-    0.98      18.9 +/-    0.98  0.040 / 0.050
G07     120.2          50.4               11.7 +/-    1.14      14.7 +/-    1.14  0.040 / 0.040
G08     42.1           14.5                6.9 +/-    3.18      17.3 +/-    3.18  0.080 / 0.100
G11     78.6           43.0                9.8 +/-    1.13      13.6 +/-    1.13  0.080 / 0.100
G13     300.9          33.6                6.4 +/-    1.68      10.4 +/-    1.68  0.240 / 0.500
G17     211.7          45.9               11.3 +/-    0.73      15.1 +/-    0.73  0.250 / 0.420
G19     212.5          22.4               12.8 +/-    1.76      26.7 +/-    1.76  0.070 / 0.070
G28     340.1          61.9                8.0 +/-    0.69       8.9 +/-    0.69  0.040 / 0.060
G30     92.9           75.9               10.5 +/-    0.28      10.8 +/-    0.28  0.080 / 0.130