PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/10/14-09:12:30
G01     45.9           21.8                2.0 +/-    0.61       4.2 +/-    0.61  0.040 / 0.070
G06     175.6          29.2                6.9 +/-    2.01      12.3 +/-    2.01  0.050 / 0.080
G11     44.3           14.3                2.2 +/-    2.06       5.6 +/-    2.06  0.090 / 0.210
G13     245.2          29.0                6.5 +/-    2.11      11.6 +/-    2.11  0.070 / 0.190
G15     279.2          15.0                4.1 +/-    1.77      10.3 +/-    1.77  0.030 / 0.030
G17     327.0          77.7                5.8 +/-    0.60       5.9 +/-    0.60  0.030 / 0.030
G19     254.0          65.1                5.9 +/-    0.86       6.5 +/-    0.86  0.040 / 0.060
G28     47.3           56.3                3.0 +/-    0.66       3.5 +/-    0.66  0.040 / 0.070
G30     152.2          40.2                7.0 +/-    1.26      10.1 +/-    1.26  0.090 / 0.140