PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2017/11/29-22:27:50
G01     271.8          41.0                9.8 +/-    2.13      14.1 +/-    2.13  0.070 / 0.050
G03     315.6          28.2                6.8 +/-    1.97      12.4 +/-    1.97  0.060 / 0.050
G10     129.3          18.2               11.0 +/-    2.02      25.4 +/-    2.02  0.060 / 0.070
G11     251.3          21.1               10.9 +/-    1.41      23.3 +/-    1.41  0.040 / 0.050
G14     43.1           50.1                6.9 +/-    1.09       8.7 +/-    1.09  0.030 / 0.020
G22     314.2          50.1                7.5 +/-    1.07       9.5 +/-    1.07  0.030 / 0.020
G25     52.5           16.7                6.5 +/-    2.93      15.6 +/-    2.93  0.250 / 0.150
G26     150.8          23.2                9.5 +/-    3.40      19.4 +/-    3.40  0.190 / 0.180
G31     60.9           77.5                8.3 +/-    0.73       8.5 +/-    0.73  0.080 / 0.080
G32     62.7           34.1                6.2 +/-    0.98      10.0 +/-    0.98  0.070 / 0.090