PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/03-16:58:00
G08     296.9          23.1                6.8 +/-    1.18      13.9 +/-    1.18  0.060 / 0.120
G10     3.6            62.6                6.9 +/-    0.68       7.7 +/-    0.68  0.060 / 0.120
G14     225.6          38.3               10.8 +/-    1.36      16.1 +/-    1.36  0.060 / 0.160
G20     63.5           51.8                7.7 +/-    0.55       9.5 +/-    0.55  0.060 / 0.140
G21     144.5          43.7                9.8 +/-    1.65      13.4 +/-    1.65  0.030 / 0.030
G24     61.1           27.9                5.9 +/-    0.72      10.8 +/-    0.72  0.030 / 0.030
G27     258.5          34.1                7.2 +/-    1.69      11.6 +/-    1.69  0.080 / 0.160
G32     238.6          66.4                8.3 +/-    1.31       9.0 +/-    1.31  0.090 / 0.170