PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/02-22:27:40
G03     247.8          69.3               10.8 +/-    0.67      11.5 +/-    0.67  0.040 / 0.050
G09     303.8          21.2                9.9 +/-    1.92      21.3 +/-    1.92  0.040 / 0.060
G14     96.2           19.4                9.4 +/-    1.28      21.0 +/-    1.28  0.100 / 0.260
G16     125.6          57.2               11.1 +/-    0.94      12.9 +/-    0.94  0.090 / 0.300
G22     199.4          57.7               11.8 +/-    0.61      13.7 +/-    0.61  0.040 / 0.070
G23     317.6          47.5                8.0 +/-    1.44      10.4 +/-    1.44  0.040 / 0.070
G26     72.1           52.2                8.3 +/-    0.38      10.2 +/-    0.38  0.040 / 0.040
G31     51.6           20.8                5.3 +/-    1.55      11.4 +/-    1.55  0.030 / 0.040