PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/02-23:27:30
G03     203.8          47.2                9.5 +/-    0.88      12.4 +/-    0.88  0.100 / 0.130
G07     266.9          23.3                9.3 +/-    2.70      18.8 +/-    2.70  0.080 / 0.120
G09     317.7          43.2                7.6 +/-    1.17      10.5 +/-    1.17  0.050 / 0.050
G16     65.0           58.5                9.0 +/-    0.75      10.4 +/-    0.75  0.060 / 0.070
G22     186.5          30.0               -7.0 +/-    2.03     -12.3 +/-    2.03  0.040 / 0.050
G23     343.0          70.4                7.9 +/-    0.58       8.4 +/-    0.58  0.040 / 0.040
G26     46.6           33.1                5.6 +/-    1.74       9.3 +/-    1.74  0.040 / 0.050
G27     124.8          18.3                8.5 +/-    1.64      19.5 +/-    1.64  0.030 / 0.040