PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/22-16:57:50
G08     315.4          15.8                6.6 +/-    2.02      16.0 +/-    2.02  0.060 / 0.100
G10     321.9          58.6                8.7 +/-    0.69      10.0 +/-    0.69  0.070 / 0.080
G14     214.7          19.0               11.2 +/-    1.76      25.2 +/-    1.76  0.160 / 0.510
G15     45.9           13.8                7.4 +/-    3.43      18.8 +/-    3.43  0.170 / 0.520
G20     29.0           61.5               12.6 +/-    2.08      14.1 +/-    2.08  0.250 / 0.310
G21     125.5          63.6               11.7 +/-    0.65      12.9 +/-    0.65  0.140 / 0.310
G24     84.3           30.3               10.7 +/-    0.70      18.7 +/-    0.70  0.040 / 0.050
G27     284.6          38.1                5.6 +/-    1.52       8.4 +/-    1.52  0.040 / 0.040
G32     216.6          46.7               10.5 +/-    1.23      13.8 +/-    1.23  0.030 / 0.030