PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/02-19:58:10
G10     300.4          53.5               13.5 +/-    0.65      16.3 +/-    0.65  0.060 / 0.080
G15     45.9           26.8                9.8 +/-    1.61      18.3 +/-    1.61  0.070 / 0.090
G20     358.1          65.1               13.9 +/-    0.90      15.2 +/-    0.90  0.040 / 0.050
G21     96.8           74.2               14.1 +/-    1.03      14.6 +/-    1.03  0.040 / 0.050
G24     98.7           27.0               14.5 +/-    0.49      27.0 +/-    0.49  0.080 / 0.160
G27     300.1          34.7               12.8 +/-    1.03      20.4 +/-    1.03  0.080 / 0.160
G32     210.2          33.3               13.1 +/-    2.23      21.4 +/-    2.23  0.070 / 0.100