PRN     Azimuth(d)     Elevation(d)   Vertical-TEC(tecu)    Slant-TEC(tecu)       S4(L1/L2)    2019/12/02-20:27:50
G01     262.7          41.6               12.8 +/-    2.29      18.2 +/-    2.29  0.060 / 0.060
G03     316.3          30.9               10.4 +/-    1.40      17.8 +/-    1.40  0.070 / 0.050
G10     131.2          12.3               11.0 +/-    2.16      29.2 +/-    2.16  0.050 / 0.060
G11     251.6          17.5               10.9 +/-    3.38      25.6 +/-    3.38  0.040 / 0.070
G14     41.6           51.7               10.0 +/-    1.26      12.4 +/-    1.26  0.110 / 0.110
G22     313.4          53.5              -15.1 +/-    0.82     -18.3 +/-    0.82  0.090 / 0.130
G25     49.9           15.3                8.0 +/-    1.61      19.7 +/-    1.61  0.080 / 0.260
G26     146.2          27.8                9.2 +/-    2.43      16.9 +/-    2.43  0.090 / 0.300
G31     51.3           71.0                9.9 +/-    0.70      10.4 +/-    0.70  0.030 / 0.020
G32     67.4           29.0                8.9 +/-    0.79      15.9 +/-    0.79  0.030 / 0.020