PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/10-15:12:40
G02     56.3           35.0                6.8 +/-    1.70      10.8 +/-    1.70  0.090 / 0.470
G05     67.8           67.0                9.0 +/-    0.51       9.7 +/-    0.51  0.150 / 0.470
G12     183.3          35.4               10.9 +/-    1.38      17.1 +/-    1.38  0.080 / 0.090
G13     129.4          12.5               12.2 +/-    3.07      32.1 +/-    3.07  0.080 / 0.080
G15     165.0          10.2               -8.2 +/-   16.38     -22.8 +/-   16.38  0.150 / 0.400
G21     268.6          14.4                8.1 +/-    3.28      20.5 +/-    3.28  0.170 / 0.360
G25     243.6          54.4                9.1 +/-    2.02      11.0 +/-    2.02  0.050 / 0.050
G29     325.7          50.3                7.8 +/-    0.75       9.7 +/-    0.75  0.080 / 0.070