PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/30-04:13:10
G01     98.2           27.9               24.2 +/-    1.14      44.4 +/-    1.14  0.030 / 0.030
G07     115.0          53.6                6.7 +/-    0.65       8.2 +/-    0.65  0.030 / 0.030
G08     41.5           14.5               13.1 +/-    3.10      33.0 +/-    3.10  0.160 / 0.270
G11     84.5           45.4                7.6 +/-    1.11      10.2 +/-    1.11  0.140 / 0.220
G13     303.5          33.6                7.4 +/-    0.92      12.1 +/-    0.92  0.100 / 0.230
G17     207.2          44.4               10.1 +/-    0.62      13.8 +/-    0.62  0.100 / 0.170
G19     209.6          20.7                6.8 +/-    3.54      14.7 +/-    3.54  0.040 / 0.060
G28     312.6          58.8                3.7 +/-    0.87       4.3 +/-    0.87  0.040 / 0.060
G30     31.2           80.7               29.0 +/-    0.85      29.4 +/-    0.85  0.040 / 0.070