PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/12-20:42:40
G01     303.6          37.1                8.0 +/-    1.44      12.2 +/-    1.44  0.040 / 0.050
G10     108.7          36.1               11.2 +/-    0.54      17.4 +/-    0.54  0.040 / 0.050
G11     282.4          26.1               10.7 +/-    1.39      20.5 +/-    1.39  0.080 / 0.180
G14     349.7          67.5                8.7 +/-    0.67       9.3 +/-    0.67  0.080 / 0.160
G22     310.7          26.2                7.4 +/-    1.40      14.1 +/-    1.40  0.100 / 0.310
G25     80.4           16.7                8.9 +/-    0.97      21.3 +/-    0.97  0.100 / 0.300
G31     162.5          67.5               11.9 +/-    0.94      12.8 +/-    0.94  0.050 / 0.070
G32     39.9           49.7                9.0 +/-    0.64      11.4 +/-    0.64  0.060 / 0.070