PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/23-18:43:10
G08     266.9          18.4               15.0 +/-    1.59      34.3 +/-    1.59  0.280 / 0.190
G10     64.0           56.5               13.6 +/-    0.67      16.0 +/-    0.67  0.180 / 0.210
G11     313.8          14.4                7.4 +/-    4.41      18.6 +/-    4.41  0.040 / 0.050
G14     260.0          61.9               16.3 +/-    0.80      18.3 +/-    0.80  0.060 / 0.060
G20     97.3           33.7               14.9 +/-    1.17      24.3 +/-    1.17  0.070 / 0.140
G21     155.1          15.0               14.7 +/-    3.04      36.6 +/-    3.04  0.080 / 0.180
G24     40.4           10.7                9.6 +/-    3.94      26.4 +/-    3.94  0.180 / 0.460
G27     231.4          16.2               17.5 +/-    3.01      42.2 +/-    3.01  0.240 / 0.660
G31     178.1          30.4               18.0 +/-    2.34      31.3 +/-    2.34  0.040 / 0.030
G32     345.9          73.9               15.3 +/-    0.28      15.8 +/-    0.28  0.030 / 0.030