PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/02-19:28:00
G01     300.1          39.0                9.1 +/-    4.24      13.5 +/-    4.24  0.110 / 0.130
G10     111.6          33.8               10.5 +/-    1.14      17.1 +/-    1.14  0.090 / 0.120
G11     279.6          25.7               10.3 +/-    1.60      19.8 +/-    1.60  0.040 / 0.050
G14     357.2          66.2                8.0 +/-    0.61       8.6 +/-    0.61  0.040 / 0.060
G22     311.7          29.1               -7.6 +/-    1.05     -13.6 +/-    1.05  0.080 / 0.140
G25     76.9           17.3                9.7 +/-    1.60      22.8 +/-    1.60  0.090 / 0.130
G31     159.5          70.4               11.3 +/-    0.56      12.0 +/-    0.56  0.030 / 0.030
G32     43.2           47.2                8.9 +/-    0.96      11.6 +/-    0.96  0.030 / 0.020