PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/14-16:58:00
G10     297.1          52.6                8.3 +/-    1.76      10.1 +/-    1.76  0.050 / 0.090
G15     45.9           26.9                7.7 +/-    1.69      14.4 +/-    1.69  0.050 / 0.080
G20     355.7          65.2                8.0 +/-    0.32       8.7 +/-    0.32  0.040 / 0.040
G21     90.9           74.7               10.5 +/-    0.65      10.8 +/-    0.65  0.040 / 0.030
G24     101.2          26.1                8.8 +/-    0.75      16.7 +/-    0.75  0.090 / 0.060
G27     302.4          33.8                7.1 +/-    1.79      11.6 +/-    1.79  0.070 / 0.050
G32     209.1          31.8               10.1 +/-    1.02      17.1 +/-    1.02  0.150 / 0.160