PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/11/22-04:27:50
G01     107.1          23.7                7.0 +/-    1.41      14.1 +/-    1.41  0.110 / 0.330
G07     102.4          60.1                5.8 +/-    0.51       6.6 +/-    0.51  0.100 / 0.300
G08     42.0           22.0                1.9 +/-    1.50       4.0 +/-    1.50  0.070 / 0.180
G09     172.8          13.3                5.8 +/-    2.32      15.0 +/-    2.32  0.060 / 0.150
G11     96.7           44.9                5.0 +/-    0.79       6.8 +/-    0.79  0.030 / 0.040
G13     310.8          28.4                2.8 +/-    0.95       5.1 +/-    0.95  0.030 / 0.030
G17     203.7          35.3                1.4 +/-    1.61       2.3 +/-    1.61  0.040 / 0.060
G19     207.1          12.9                4.9 +/-    1.90      12.9 +/-    1.90  0.040 / 0.070
G28     297.7          56.1                2.4 +/-    1.34       2.8 +/-    1.34  0.040 / 0.130
G30     357.5          74.9                4.9 +/-    0.54       5.0 +/-    0.54  0.040 / 0.090