PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/11-19:43:00
G01     267.8          42.7               11.1 +/-    1.00      15.5 +/-    1.00  0.060 / 0.060
G03     315.7          27.7                7.5 +/-    1.50      13.8 +/-    1.50  0.040 / 0.060
G10     129.2          15.2               11.4 +/-    2.27      28.2 +/-    2.27  0.050 / 0.080
G11     255.3          19.1               11.7 +/-    0.88      26.3 +/-    0.88  0.050 / 0.090
G14     37.3           53.6               10.3 +/-    0.91      12.4 +/-    0.91  0.040 / 0.060
G22     314.3          50.2                9.9 +/-    1.20      12.5 +/-    1.20  0.040 / 0.060
G25     53.1           16.3                7.9 +/-    0.82      18.9 +/-    0.82  0.130 / 0.340
G26     148.8          24.6               11.6 +/-    2.42      22.8 +/-    2.42  0.160 / 0.360
G31     59.3           74.8               10.8 +/-    0.41      11.2 +/-    0.41  0.070 / 0.130
G32     64.3           31.3                8.9 +/-    1.55      15.2 +/-    1.55  0.090 / 0.150