PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/09/09-16:28:10
G02     35.6           52.7                9.5 +/-    0.70      11.6 +/-    0.70  0.040 / 0.060
G05     132.2          66.0               11.5 +/-    1.01      12.4 +/-    1.01  0.040 / 0.050
G06     56.7           10.7                7.7 +/-    3.36      21.2 +/-    3.36  0.040 / 0.040
G12     192.0          61.8               12.8 +/-    0.69      14.3 +/-    0.69  0.040 / 0.030
G25     289.0          55.7                9.1 +/-    0.65      10.8 +/-    0.65  0.050 / 0.060
G29     310.8          31.7                9.2 +/-    1.38      15.5 +/-    1.38  0.040 / 0.060