PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/11-06:42:40
G01     122.4          13.7                4.8 +/-    3.59      12.2 +/-    3.59  0.030 / 0.040
G07     66.3           68.2                4.9 +/-    0.71       5.3 +/-    0.71  0.040 / 0.040
G08     48.8           37.9                3.5 +/-    0.60       5.2 +/-    0.60  0.110 / 0.490
G09     176.2          31.1                7.2 +/-    0.79      12.3 +/-    0.79  0.120 / 0.410
G11     117.0          38.2                8.8 +/-    1.74      13.1 +/-    1.74  0.070 / 0.130
G13     319.6          15.8                0.2 +/-    2.03       0.4 +/-    2.03  0.060 / 0.140
G17     200.1          17.0                4.1 +/-    1.30       9.6 +/-    1.30  0.060 / 0.110
G28     273.0          48.7                4.7 +/-    1.36       6.0 +/-    1.36  0.070 / 0.080
G30     333.1          61.7                5.0 +/-    0.70       5.6 +/-    0.70  0.030 / 0.040