220830: xb azswings at low elevation

16aug22

Intro

    On 30aug22 azimuth swings at low elevation were done to determine the horizon mask for  geodetic vlbi observations. This page examines any rfi seen during these swings.



Setup:


Processing the data"


Looking at the data:

 Dynamic spectra

  The table below contains the dynamic spectra for the 3 azimuth. For each swing a high and low sensitivity image is made.

azSwing
elevation
HighSensitivty
low sensitivity
1 (CW)
6
 .png
.png
2 (CCW)
10
.png .png
3 (CW)
15
.png .png

peak hold spectra, azimuth of rfi

  
 the plot shows the PeakHold spectra and rfi vs azimuth position (.ps) (.pdf)

SUMMARY:

    the following rfi was  seen at low elevations azimuth swings.

processing: x101/220822/xbazswing.pro

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