PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/07-19:12:30
G01     297.2          40.2               10.9 +/-    3.99      15.8 +/-    3.99  0.100 / 0.130
G10     113.8          31.9               11.8 +/-    1.33      20.0 +/-    1.33  0.060 / 0.140
G11     277.1          25.4                9.2 +/-    3.24      17.8 +/-    3.24  0.080 / 0.090
G14     3.0            65.0                8.9 +/-    0.80       9.7 +/-    0.80  0.080 / 0.090
G22     312.5          31.3               10.2 +/-    1.11      17.4 +/-    1.11  0.050 / 0.050
G25     74.3           17.7               10.6 +/-    1.39      24.6 +/-    1.39  0.050 / 0.060
G31     155.2          72.7               10.4 +/-    0.84      10.8 +/-    0.84  0.080 / 0.130
G32     45.6           45.4                7.8 +/-    0.61      10.5 +/-    0.61  0.100 / 0.160